Company research · 422 profiles

YC companies

A curated Y Combinator sample for browsing selected public company records and deciding which profiles to inspect next.

By Ali Abouelatta
Published Sep 19, 2026

All approved published company profiles with exact recorded program membership.

The selected rows preserve YC batch, source-defined industry, one-liner, and public website fields, so the hub is useful for navigating named companies rather than declaring winners.
The sourcepack preserves official source URLs and public websites; current availability and deeper enrichment still require profile-level checks.

B2B · Finance and Accounting
Afternoon.co
Afternoon provides managed bookkeeping, taxes and compliance for AI startups with complex revenue and inference-cost structures.
Y Combinator Fall 2024
B2B · Infrastructure
Archil
Archil connects agent platforms and data-intensive applications to production data through shared filesystems, sandboxes and versioned context.
Y Combinator Fall 2024
B2B · Legal
Beglaubigt.de
A digital notary and legal back office for founders who need formation, official mail and ongoing administration in one European workflow.
Y Combinator Fall 2024
B2B / Marketing
Openbenchmarks
We help humans & agents pick tools via Independent Benchmarks
Y Combinator Fall 2024
B2B · Operations
Crouton
The living map of your organization.
Y Combinator Fall 2024
B2B · Productivity
Melder
Melder keeps AI document extraction, formulas and analysis in the Excel workbook a team already uses.
Y Combinator Fall 2024
B2B · Recruiting and Talent
Lightscreen AI
Lightscreen combines AI screening, voice interviews, background checks, scheduling and recruiting workflow automation for high-volume teams.
Y Combinator Fall 2024
B2B · Retail
Metreecs
An inventory and demand-planning platform for retailers that want forecasts connected to replenishment, buying and scenario decisions.
Y Combinator Fall 2024
B2B / Sales
Crustdata
Real-time B2B data via simple APIs
Y Combinator Fall 2024
B2B · Security, Cybersecurity, AI
Gecko Security
The AI Security Engineer to Find and Fix Vulnerabilities.
Y Combinator Fall 2024
B2B · Supply Chain and Logistics, Delivery, Logistics, E-commerce, Retail Tech
Getcho
The reliability platform for last-mile delivery.
Y Combinator Fall 2024
Consumer
Candle
Candle turns one-minute prompts and games into a shared relationship routine with widgets, streaks and memories.
Y Combinator Fall 2024
Consumer · Consumer Electronics
Innate
Innate sells MARS and an open robot software stack that lets builders simulate, code, demonstrate and share physical-agent behaviors.
Y Combinator Fall 2024
Consumer · Content
Diffusion Studio
An agent-connected video editor for creators and teams that want a visual timeline, local workflows and edits that remain connected to code.
Y Combinator Fall 2024
Consumer · Travel, Leisure and Tourism
Vaya
Discover your next vacation for less.
Y Combinator Fall 2024
Education
General Learning
General Learning uses separate curriculum brands and AI tutors to support exam preparation and classroom work.
Y Combinator Fall 2024
Fintech
attimet
attimet’s public pages describe a Prime Radiant for financial markets, led by founders with high-frequency trading, quantitative and low-latency systems backgrounds.
Y Combinator Fall 2024
Fintech · Consumer Finance
Sunset
A free family estate-settlement product paired with a paid operating system for probate, fiduciary and aftercare professionals.
Y Combinator Fall 2024
Fintech / Insurance
RiskCube
America’s first AI-native reinsurer for emerging risks.
Y Combinator Fall 2024
Government
Roundabout Technologies
Software for AI-powered traffic lights.
Y Combinator Fall 2024
Healthcare · Consumer Health and Wellness
Reticular
Reticular’s current public product is a $250/$500 at-home reproductive-gene panel with counseling, while older YC material describes an earlier genomic-AI research direction.
Y Combinator Fall 2024
Healthcare · Healthcare IT
Careforce
AI workers for healthcare organizations that need more patient outreach, scheduling and care coordination without another manual queue.
Y Combinator Fall 2024
Industrials / Automotive
Curo
Electric fleets park and charge anywhere with Curo
Y Combinator Fall 2024
Industrials · source tags not provided in corrected record
Apolink
24/7 satellite connectivity in low Earth orbit.
Y Combinator Fall 2024
Industrials · Manufacturing and Robotics
Loombotic
Loombotic automates quoting and production for custom wire harnesses, from one-off prototypes to high-volume runs.
Y Combinator Fall 2024
Real Estate and Construction
PermitPortal
PermitPortal monitors sites, jurisdictions and approvals so development teams can see entitlement and schedule risk before it becomes expensive.
Y Combinator Fall 2024
Real Estate and Construction · Construction
ArchiLabs
ArchiLabs automates repeatable data-center and construction-design workflows across layouts, coordination, documentation and handoff.
Y Combinator Fall 2024
B2B
Canvas
An AI coworker and self-improving harness for recurring, multi-system knowledge work.
Y Combinator Fall 2024
AI / AI Assistant
Capy
The IDE for the parallel age
Y Combinator Fall 2024
B2B · Artificial Intelligence, Infrastructure, Conversational AI
Bolna AI
Voice AI to enable India's next billion.
Y Combinator Fall 2025
B2B · Analytics
DiligenceSquared
DiligenceSquared researches high-stakes markets with AI agents, source-linked evidence and senior-consultant review.
Y Combinator Fall 2025
B2B · Engineering, Product and Design
Antigen
Antigen’s public workflow maps approved attack surfaces, produces reproducible findings, prepares fixes and leaves deployment and review with customer engineers.
Y Combinator Fall 2025
B2B · Finance and Accounting
Cranston AI
Cranston automates repetitive tax, bookkeeping and client-follow-up work for CPA firms, with reviewer approval before filing or sending.
Y Combinator Fall 2025
B2B · Human Resources
Sorce
An AI application workflow for job seekers who value volume and repeatability over bespoke applications.
Y Combinator Fall 2025
Machine Learning / B2B / Infrastructure / AI
Amika
Infra to build your own software factory
Y Combinator Fall 2025
B2B · Compliance, LegalTech, Cybersecurity, AI
ComplyDo
Global Compliance for Enterprises.
Y Combinator Fall 2025
B2B · Marketing
Absurd
Absurd combines an agent-assisted creative whiteboard with a production studio model for AI video campaigns.
Y Combinator Fall 2025
B2B · Operations
MadeThis
MadeThis offers AI employees and connected business infrastructure, with public pricing, a documented API and an eligible-account local MCP server.
Y Combinator Fall 2025
B2B · Artificial Intelligence, Health Tech, Healthcare, Health Insurance
Clicks Health
AI agents for healthcare back-office operations.
Y Combinator Fall 2025
B2B · Retail
Prox
A governed technical-sales layer for equipment manufacturers with complex catalogs, rules and quote paths.
Y Combinator Fall 2025
Artificial Intelligence / B2B / Sales / Marketing
Imagine AI
We reverse engineer B2B growth, starting with LinkedIn.
Y Combinator Fall 2025
B2B · AIOps, Developer Tools, DevOps, Infrastructure
Kestrel AI
AI Agents for Platform Engineering.
Y Combinator Fall 2025
B2B · Supply Chain and Logistics
Lunavo
Lunavo runs order intake, tracking, billing and exception workflows inside freight operators’ existing tools.
Y Combinator Fall 2025
Consumer
AirCaps
AirCaps combines a $599 smart-glasses purchase with a paid Pro tier for broader translation and meeting features, aimed at several distinct conversation needs.
Y Combinator Fall 2025
Consumer · Consumer Electronics
Tornyol
An early-stage robotics bet on small autonomous drones for a tightly defined mosquito-control problem.
Y Combinator Fall 2025
Artificial Intelligence / Creator Economy
Flick
We Handle AI. You Direct Films.
Y Combinator Fall 2025
Consumer · Social
Digipals
Digipals wants group chats to become an action layer for getting friends together, sharing costs and preserving memories.
Y Combinator Fall 2025
Fintech
Autonomous Technologies Group
Autonomous describes a 0%-advisory-fee financial strategist that coordinates investments, tax, equity, cash and estate decisions through one context layer.
Y Combinator Fall 2025
Fintech · Consumer Finance
Freeport Markets
A high-risk trading product for sophisticated users who understand perpetuals, pre-IPO exposure and leverage.
Y Combinator Fall 2025
Fintech · Insurance
Amera
Automating claims processing workflows for health insurance payers.
Y Combinator Fall 2025
GovTech / LegalTech / Immigration
Mayflower
AI plug-in that automates HR immigration screening and compliance
Y Combinator Fall 2025
Healthcare · Artificial Intelligence, Biotech, Genomics, Drug discovery
Anto Biosciences
A Foundation Model for Microbial Communities.
Y Combinator Fall 2025
Healthcare · Healthcare IT
Kaigo Health
A human-and-AI business office for SNFs that focuses on finding, capturing and recovering operational dollars.
Y Combinator Fall 2025
Industrials / Aviation and Space
Wardstone
The Modular Interceptor Platform
Y Combinator Fall 2025
Industrials · Defense, Hardware, Aerospace
Icarus
Stratospheric birds for defense.
Y Combinator Fall 2025
Industrials · Energy
Zephyr Fusion
Zephyr Fusion targets the space economy’s power constraint with a company-described in-orbit fusion concept.
Y Combinator Fall 2025
Industrials · Manufacturing and Robotics
Allus AI
Allus AI combines manufacturing vision models, video/process layers and edge deployment for factory quality and operations use cases.
Y Combinator Fall 2025
Real Estate and Construction · Construction
Helonic
AI construction drawing review for teams that want to find coordination and code issues before work reaches the field.
Y Combinator Fall 2025
Real Estate and Construction / Housing and Real Estate
Automax.ai
AI native real-estate appraisal firm
Y Combinator Fall 2025
B2B · Artificial Intelligence
Anana
AI Workspace for Hospitality Commercial Teams.
Y Combinator Spring 2025
B2B · Analytics
BitBoard
BitBoard turns agent-built data analysis into shareable, traceable and repeatable dashboards and workbooks.
Y Combinator Spring 2025
B2B · Engineering, Product and Design
Alkali
Alkali’s current public product is a structural-steel estimating workspace with AI takeoff, nesting, search, exports and revision tracking.
Y Combinator Spring 2025
B2B · Finance and Accounting
Combinely
A domain-specific AI coworker for accounting firms that prepares work across tax, audit and accounting workflows.
Y Combinator Spring 2025
B2B / Infrastructure
Airweave
The open-source context retrieval layer for agents
Y Combinator Spring 2025
B2B · Legal, LegalTech, Consumer, Artificial Intelligence
Blueshoe
The AI-Native Consumer + Plaintiff Law Firm.
Y Combinator Spring 2025
B2B · Marketing
Beluga
Beluga runs creator campaigns with audience matching, a 20% fee on creator spend and per-creator attribution links.
Y Combinator Spring 2025
B2B · Operations
Atlog
Atlog’s public workflow centers on regulated outbound calls and texts, especially collections, with company-published customer evidence from Uown Leasing.
Y Combinator Spring 2025
B2B · Productivity
Bond
An early-access executive operating layer that connects scattered company work into priorities and follow-ups.
Y Combinator Spring 2025
B2B / Sales
Nomi
Realtime Sales Copilot
Y Combinator Spring 2025
B2B · Security, Developer Tools, Open Source
Better Auth
The authentication framework for TypeScript.
Y Combinator Spring 2025
B2B · Supply Chain and Logistics
chrt
chrt gives time-critical logistics operators one view for dispatch, milestones, payments and exception handling.
Y Combinator Spring 2025
Consumer · Consumer Electronics
Vassar Robotics
A robotics hardware company arguing that removing gearboxes can improve the consistency of robot-learning data.
Y Combinator Spring 2025
Consumer / Gaming
Wavedash
Play the latest games in your browser with no downloads
Y Combinator Spring 2025
Education · AI-Enhanced Learning, Developer Tools, Edtech
Chiron
Grammarly for Math.
Y Combinator Spring 2025
Fintech
Scalar Field
Scalar Field separates agent reasoning from deterministic trading execution so users can move from thesis to backtest to live portfolio.
Y Combinator Spring 2025
Fintech · Banking and Exchange
IRBC
IRBC presents accounts, cards, payments, accounting and treasury for global businesses, with programmable and agent-accessible interfaces.
Y Combinator Spring 2025
Fintech · Consumer Finance
Ralo
A mortgage comparison and brokerage workflow for borrowers who want to see rate, APR, fee and lender tradeoffs together.
Y Combinator Spring 2025
Fintech / Insurance
Acolite
AI Native Commercial Insurance Broker
Y Combinator Spring 2025
Government
Caucus
AI CRM for Government.
Y Combinator Spring 2025
Healthcare
Claim Health
Claim Health connects post-acute care from referral to discharge while surfacing coverage and revenue risk before it becomes a denial.
Y Combinator Spring 2025
Healthcare · Consumer Health and Wellness
Lucis
Lucis offers a recurring health-membership workflow and a public biomarker catalog, while stating that it does not publish a member API or MCP server.
Y Combinator Spring 2025
Healthcare · Healthcare IT
Adentris
A staged AI revenue-integrity platform for providers that want to test chart, coding, prior-auth and denial workflows before enterprise deployment.
Y Combinator Spring 2025
Healthcare · Health Tech, Healthcare Services
Novoflow
Computer-using agents for healthcare operations.
Y Combinator Spring 2025
Industrials
Foundation Industries
We supply hard tech companies with critical components.
Y Combinator Spring 2025
Industrials · Aviation and Space, Hard Tech, Hardware, SaaS
Cascade Space
Commercial alternative to the Deep Space Network.
Y Combinator Spring 2025
Industrials · Climate
Rimba
Rimba starts with low-carbon-fuel compliance and connects industrial documents, measurements and systems into reportable data.
Y Combinator Spring 2025
Industrials · Energy
NODI Energy
NODI’s current public offer spans a smart home battery, existing-battery participation and custom grid deployments.
Y Combinator Spring 2025
Consumer · Consumer Electronics
Almond
A dual-arm robot and open-source data-collection stack for teams building physical-AI policies.
Y Combinator Spring 2025
Real Estate and Construction / Construction
Opusense AI
AI for Field Inspection Reports
Y Combinator Spring 2025
B2B · Generative AI, SaaS, Productivity
Auctor
The agentic operating system for modern system integrators.
Y Combinator Spring 2025
B2B · Analytics
Labric
Labric gives research labs automatic instrument ingestion, structured experimental context and AI-ready datasets.
Y Combinator Spring 2025
B2B
Akkari
Akkari’s public product captures customer signals, prioritizes work and keeps follow-up loops moving across Slack, Linear, email and other systems.
Y Combinator Spring 2026
B2B · Analytics
Foresight
A simulation layer for consumer teams that want to narrow pricing, positioning and product choices before spending on field research.
Y Combinator Spring 2026
B2B / Engineering, Product and Design
Armature
We get your product picked by coding agents.
Y Combinator Spring 2026
B2B · Finance and Accounting
Arden
Arden targets internal-audit and SOX teams with evidence collection, control testing and audit-ready workpapers.
Y Combinator Spring 2026
B2B · Infrastructure
AgentPhone
Phone Numbers for AI Agents.
Y Combinator Spring 2026
B2B · Legal
Andco
Andco automates the document and insurance work between signing a plaintiff client and preparing a demand, with legal teams retaining judgment.
Y Combinator Spring 2026
B2B · Marketing
CharacterQuilt
CharacterQuilt positions itself as an AI-native marketing team that works inside HubSpot, Marketo, LinkedIn and other existing tools.
Y Combinator Spring 2026
B2B · Operations
Arzana
A forward-deployed AI automation company for manufacturers whose quoting, ordering and office operations are the bottleneck.
Y Combinator Spring 2026
B2B / Productivity
Aster
Automating open-ended research.
Y Combinator Spring 2026
B2B · Recruiting and Talent
Prism
Prism sells an agency outcome: brief the team, let its software source and screen candidates, then handle the interview and offer yourself.
Y Combinator Spring 2026
B2B · Retail
Complir
Product-compliance infrastructure for retailers selling across markets.
Y Combinator Spring 2026
B2B · Sales
Gojiberry AI
Gojiberry AI turns intent signals into lead scoring, multichannel outreach, reply management and qualified-meeting workflows.
Y Combinator Spring 2026
B2B · Security
Clawvisor
Clawvisor positions task-level authorization, credential vaulting, risk scoring and audit trails as the control layer for useful agent access.
Y Combinator Spring 2026
B2B · Supply Chain and Logistics
Dayjob
An AI scheduling agent for waste-management fleets where route changes and exceptions make manual planning expensive.
Y Combinator Spring 2026
Consumer
Drafted
Design your home instantly with AI
Y Combinator Spring 2026
Consumer · Consumer Electronics
ANORIA
An early-access wearable that aims to make emotional self-observation measurable.
Y Combinator Spring 2026
Consumer · Gaming
Pops
Pops makes short-form, AI-generated games playable and shareable with friends across a social discovery feed.
Y Combinator Spring 2026
Consumer · Job and Career Services
RentAHuman
RentAHuman is a physical-world labor marketplace for agent-requested tasks, with worker consent, task scope and payment as the core product boundaries.
Y Combinator Spring 2026
Fintech
Andustry
A managed sourcing layer for manufacturers that want one qualified commercial thread across fragmented global suppliers.
Y Combinator Spring 2026
Fintech / Asset Management
KelAI
The AI Quant: Autonomous Alpha Engine for Funds and Traders.
Y Combinator Spring 2026
Fintech · Banking and Exchange
ValCtrl
A natural-language prediction-market concept for pricing resolvable future claims.
Y Combinator Spring 2026
Fintech · Consumer Finance
Gravy
Gravy combines local account aggregation with an agent that can organize subscriptions, investments, taxes and money actions.
Y Combinator Spring 2026
Fintech · Credit and Lending
Zolvo
Zolvo sits between bank accounts, communication channels and lending systems to automate reconciliation, collections and exception workflows.
Y Combinator Spring 2026
Fintech · Insurance
Hedge
A named-broker wholesale placement workflow for retail agents handling hard-to-place commercial risks.
Y Combinator Spring 2026
Fintech / Payments
Allowance
The spend control layer for AI agents
Y Combinator Spring 2026
Government · GovTech
GovGuard
A public-records workflow for municipal search, redaction, citations, and response drafting.
Y Combinator Spring 2026
Healthcare
BioStack Platforms
BioStack supplies workflow-aligned clinical data and simulation environments so healthcare models can train and be evaluated on messy longitudinal cases.
Y Combinator Spring 2026
Healthcare · Consumer Health and Wellness
Clara
Clara describes AI-supported primary care with Basic, Standard and Concierge plans and licensed-clinician review of clinical actions.
Y Combinator Spring 2026
Healthcare · Diagnostics
Adialante
A mobile MRI service for clinics evaluating more accessible imaging without purchasing a full scanner infrastructure.
Y Combinator Spring 2026
Healthcare / Drug Discovery and Delivery
AbInitio Bio
The Intelligence layer for Drug Manufacturing
Y Combinator Spring 2026
Healthcare · Healthcare IT
Klarify
An AI practice assistant for therapist documentation and administrative workflows.
Y Combinator Spring 2026
Healthcare · Healthcare Services
Arctic Health
Arctic Health gets providers in-network by handling documentation, payer submissions, follow-ups, contracting and ongoing credentialing status.
Y Combinator Spring 2026
Healthcare · Industrial Bio
Infera
Infera’s public product story is a checked experiment compiler that connects natural-language intent to lab instruments, inventory and human sign-off.
Y Combinator Spring 2026
Healthcare · Medical Devices
Lumius
A medical-device company building a 3D ultrasound interface intended to reduce the guesswork of 2D vascular-access imaging.
Y Combinator Spring 2026
B2B
Arva AI
AI for critical banking operations
Y Combinator Summer 2024
B2B · Analytics
MinusX
Agentic BI that connects to an existing data stack and learns company context.
Y Combinator Summer 2024
B2B · Engineering, Product and Design
Aluna
Aluna gives biomedical AI teams oncology-focused datasets and benchmark surfaces, including pathology and multimodal clinical data.
Y Combinator Summer 2024
B2B · Legal
&AI
An AI workspace for patent search, claim charts, litigation drafts, and portfolio analysis.
Y Combinator Summer 2024
B2B · Marketing
Affil.ai
Affil.ai helps financial brands find and resolve compliance problems across external affiliate and creator content.
Y Combinator Summer 2024
B2B · Office Management
Tandem
Tandem offers tenant-facing office search, tours and negotiation in three major markets, with the company saying landlord commissions pay for the service.
Y Combinator Summer 2024
B2B · Operations
Callback
A permissioned and auditable workflow layer for operators running complex, cross-system business processes.
Y Combinator Summer 2024
B2B / Productivity
Anara
AI for researchers
Y Combinator Summer 2024
B2B · Retail
Anglera
A catalogue enrichment layer for retailers, distributors, brands, and manufacturers.
Y Combinator Summer 2024
B2B · Security
Clearly AI
Clearly AI connects review templates, source evidence, triage, risk registries and workflows for enterprise security and privacy decisions.
Y Combinator Summer 2024
B2B · Supply Chain and Logistics
Cartage
An AI freight-operations layer for manufacturers and distributors that coordinates shipments and exceptions.
Y Combinator Summer 2024
Generative AI / Social Media
Argil
The video generation engine for the creator economy
Y Combinator Summer 2024
Consumer · Content · Media · Podcasts
Overlap
Performance-priced AI clipping campaigns that build reach on owned social accounts.
Y Combinator Summer 2024
B2B · Sports Betting
BeeBettor
BeeBettor is a sports-betting research and price-shopping layer, currently exposed through an invite-only access surface.
Y Combinator Summer 2024
Consumer · Travel, Leisure and Tourism
Stardrift
Stardrift’s public product story is conversational trip research and booking, with a sample London itinerary that makes the intended output inspectable.
Y Combinator Summer 2024
Education
Educato
An AI exam-prep platform aimed at students whose specific test may not have strong existing online preparation.
Y Combinator Summer 2024
Fintech / Legal / Consumer Finance
Elayne
Estate settlement, from verified discovery to distribution
Y Combinator Summer 2024
Fintech · Asset Management
Bayesline
GPU-powered custom analytics for institutional investment research and risk work.
Y Combinator Summer 2024
Fintech · Banking and Exchange
Kontigo
Kontigo gives LatAm consumers and businesses stablecoin wallets, cards, local payment methods and developer APIs, with a public security-disclosure trail to review.
Y Combinator Summer 2024
Fintech · Credit and Lending
Finosu
Finosu describes an AI servicing platform for borrower communications, payments and compliance across consumer-loan portfolios.
Y Combinator Summer 2024
Fintech · Insurance
ClaimSorted
An outsourced claims operation with technology, white-label policyholder workflows and reporting for insurers and MGAs.
Y Combinator Summer 2024
Fintech / Payments
Blaze
Agentic Finance for your Life and Business
Y Combinator Summer 2024
Government
Abel Police
Police report drafting and related AI workflows for law-enforcement agencies.
Y Combinator Summer 2024
Healthcare
Anthrogen
Anthrogen is pursuing post-modality biology through modular biological design, model reasoning and experimental measurement.
Y Combinator Summer 2024
Consumer Health Services · Digital Health
Mito Health
Mito Health describes an at-cost lab-testing marketplace with a $9/month membership, clinician-reviewed next steps and health tracking.
Y Combinator Summer 2024
Healthcare · Diagnostics
AminoAnalytica
A technical biodefense company working on faster diagnostics and AI-assisted protein engineering, with validation still central to the buyer decision.
Y Combinator Summer 2024
Healthcare / Drug Discovery and Delivery
Ångström AI
Gen AI molecular simulations that reproduce wetlab results
Y Combinator Summer 2024
Healthcare · Healthcare IT
Brighterway
Claims-intelligence workflow for reviewing large workers' compensation medical records.
Y Combinator Summer 2024
Healthcare · Healthcare Services
Vera Health
Vera is an evidence-first clinical search engine with inline citations, clinical-advisor context and a public ACEP partnership claim.
Y Combinator Summer 2024
Agriculture · Biotech · Synthetic Biology
ACX
ACX presents a research and platform approach to crop protection using precision-engineered biological actives and next-generation biocides.
Y Combinator Summer 2024
B2B
Acrely
A voice-agent company with a concrete initial fit in home-services call handling, booking and dispatch.
Y Combinator Summer 2025
B2B / Analytics
Fulcrum
The agentic debugger for AI systems
Y Combinator Summer 2025
B2B · Engineering, Product and Design
Autosana
Agentic end-to-end testing that updates with code and runs across mobile and web.
Y Combinator Summer 2025
B2B · Finance and Accounting
Finto
Finto adds AI agents to high-volume invoice processing and connects exceptions and approvals back to enterprise ERP systems.
Y Combinator Summer 2025
B2B · Human Resources · Workforce Management
Sira
Sira targets deskless-workforce admin with automated shift outreach, timekeeping checks, scheduling and payroll workflows.
Y Combinator Summer 2025
B2B · Infrastructure
AgentMail
An API-first email identity layer for agents that need their own inboxes and governed message workflows.
Y Combinator Summer 2025
B2B · Marketing
Bizzy AI
Current bill-negotiation calling infrastructure for banks and fintechs, with an older lead-qualification record.
Y Combinator Summer 2025
Consumer · Productivity · Artificial Intelligence
Char
Char presents a continuous scratchpad where notes retain context and delegated work returns to the page that started it.
Y Combinator Summer 2025
B2B · Retail
Channel3
A structured product graph and API for developers, brands and enterprises building AI shopping experiences.
Y Combinator Summer 2025
B2B / Sales
Ambral
AI for account management and customer success
Y Combinator Summer 2025
B2B · Security
Alter
An authorization and credential layer for agents calling third-party APIs.
Y Combinator Summer 2025
B2B · Supply Chain and Logistics, Supply Chain, Food Tech, AI
burnt
Agentic Operating System for Food Supply Chain.
Y Combinator Summer 2025
Consumer
Blue
Blue wants to make an iPhone agent that can complete multi-step app actions without the user touching the phone.
Y Combinator Summer 2025
Consumer · Video · Media Production
cocreate
cocreate describes a verified ingest and preparation workflow that turns camera media into synced, organized and editor-ready assets.
Y Combinator Summer 2025
Consumer · Social
RealRoots
A guided offline-friendship service that handles matching, logistics and repeated experiences instead of leaving connection to an app feed.
Y Combinator Summer 2025
Education
Frizzle
AI Grading for Teachers
Y Combinator Summer 2025
Fintech
Conviction
A natural-language strategy, backtesting, paper-trading, and monitoring workflow.
Y Combinator Summer 2025
Fintech · Consumer Finance
Astor
Astor helps retail investors understand the portfolios they own through a subscription AI-advisor product with chat and voice access.
Y Combinator Summer 2025
Fintech · Lending · Artificial Intelligence
Veritus
Veritus describes an omnichannel AI agent platform for lending conversations, servicing, collections and compliance-aware borrower outreach.
Y Combinator Summer 2025
Fintech · Insurance
Solva
Claims AI and compliance infrastructure for insurers that need faster review and stronger auditability.
Y Combinator Summer 2025
HR / Global Payroll
Shor
International payroll, built for founders
Y Combinator Summer 2025
Government · GovTech
EffiGov
A multi-department voice layer for local-government constituent services.
Y Combinator Summer 2025
Healthcare
CareSwift
CareSwift reduces EMS narrative burden with configurable clarification and drafting, then leaves the provider to review and copy into the existing ePCR.
Y Combinator Summer 2025
AI-powered Drug Discovery · Robotics · Pharma R&D
b12 Labs
b12 Labs offers Selenium, Palladium and Cobalt for synthesis planning, condition optimization and lab-automation workflows.
Y Combinator Summer 2025
Biotech / Biosecurity
TwentyTwo
AI infrastructure for biosecurity
Y Combinator Summer 2025
Healthcare · Therapeutics
Blank Bio
RNA intelligence for precision-oncology and pharma clinical-development workflows.
Y Combinator Summer 2025
Industrials · Automotive
Flai
Automotive-specific AI workers for calls, messaging and follow-up, with the buyer decision centered on DMS/CRM fit and appointment leakage.
Y Combinator Summer 2025
Hardware / Industrial
F4 Industries
The GD&T Analysis Platform for Engineering Drawings
Y Combinator Summer 2025
B2B
Akon Labs
GitNexus code intelligence for agents, from local open source to self-hosted enterprise graphs.
Y Combinator Summer 2026
B2B · Analytics
Agnost AI
Agnost reads production conversations and traces to show what users wanted, where agents broke and what teams should fix next.
Y Combinator Summer 2026
Artificial Intelligence · Developer Tools · Productivity
Agent FM
Agent FM describes a desktop surface for supervising coding agents and delegating reviewable work across files, browser and business apps.
Y Combinator Summer 2026
B2B · Finance and Accounting
Billow AI Labs
An AI finance worker for month-end close and accounting workflows, with a small paid pilot before a broader commitment.
Y Combinator Summer 2026
AI / Developer Tools / Infrastructure
Archal
API sandboxes, built for AI agents
Y Combinator Summer 2026
B2B · Legal
Erinys
Operating infrastructure for lawyers who want to launch AI-native firms.
Y Combinator Summer 2026
B2B · Marketing
TryNearby
TryNearby sells a $399/month recurring local-creator program to restaurants, with matching, booking and creator messaging automated.
Y Combinator Summer 2026
Home Services · Artificial Intelligence
Bernard
Bernard describes AI employees that capture appliance-service calls, build fulfillable schedules and prepare technicians with diagnosis and parts context.
Y Combinator Summer 2026
B2B · Productivity
Glen
A shared memory and learning layer for teams whose agents need company context across tools and providers.
Y Combinator Summer 2026
AI / Recruiting
Pluto
LinkedIn for agents
Y Combinator Summer 2026
B2B · Retail, Logistics, E-commerce
Pango
Agentic OS for e-commerce operations.
Y Combinator Summer 2026
B2B · Sales
COACH
Conversation analysis and personalized coaching for distributed in-person sales reps.
Y Combinator Summer 2026
B2B · Security
Fabraix
Fabraix red-teams customer-facing AI agents across prompts, tools, data and environments, with Nyx case studies and benchmark claims.
Y Combinator Summer 2026
Logistics · Manufacturing · Supply Chain
Donkey
Donkey describes an AI-native trading company that finds factories, packs containers and gives small importers one delivered price.
Y Combinator Summer 2026
Consumer
Egoist Machines
A portable, permissioned context layer for consumers and agents that need memory across AI apps.
Y Combinator Summer 2026
Consumer / Content / Creator Economy
Grocalo
AI brain for creators that runs their social content
Y Combinator Summer 2026
Consumer · Gaming
Instaplay
A social AI game maker for prompt-created multiplayer games.
Y Combinator Summer 2026
Consumer · Job and Career Services
Tsenta
Tsenta automates the repetitive parts of job hunting while showing candidates what was found, tailored, submitted and still needs attention.
Y Combinator Summer 2026
Education · Artificial Intelligence · eLearning
Bloomy
Bloomy describes diagnostics, standards-aligned lessons, a 90% mastery gate and Socratic AI tutoring across K–12 learning paths.
Y Combinator Summer 2026
Fintech
Agentcard
A payment boundary for agent products that need user-approved online spending without exposing raw card details.
Y Combinator Summer 2026
Fintech / Asset Management
Ekpa
Building Autonomous Research Agents for Trading
Y Combinator Summer 2026
Fintech · Banking and Exchange
TovenAI
An evidence-linked AI compliance layer for institutional trading operations.
Y Combinator Summer 2026
Fintech · Trading
Arbital
Arbital gives experienced traders one terminal for memecoins, stocks, tokenized equities, perps and automated strategies.
Y Combinator Summer 2026
Healthcare · Fintech · Health Insurance
Denta
Denta targets employer dental benefits with direct plans, self-funded options and software-led claims processing.
Y Combinator Summer 2026
Government
Verdant
A local-government system of record and agent layer starting with permitting, with staff kept in control of decisions.
Y Combinator Summer 2026
Healthcare / Radiology Operations
Avoca Systems
The AI operating system for radiology networks
Y Combinator Summer 2026
Healthcare · Consumer Health and Wellness
Illume Labs
A private-beta longitudinal health-data companion with conversational insights.
Y Combinator Summer 2026
Healthcare · AI-powered Drug Discovery
Atlas Discovery
Atlas Discovery is building a pharma R&D engine for neglected diseases through drug-repurposing agents, clinical-trial prediction and biological models.
Y Combinator Summer 2026
Healthcare · Artificial Intelligence
Elite
Elite describes a healthcare front office that answers calls, applies specialty rules, writes to EHRs and escalates complex interactions.
Y Combinator Summer 2026
Healthcare · Healthcare Services
Allia Health
An operating system for behavioral-health practices that connects clinical workflow and revenue cycle instead of adding another point tool.
Y Combinator Summer 2026
Healthcare / Therapeutics
WonderTx
Extrapolative AI to unlock First-in-Class drugs
Y Combinator Summer 2026
Industrials
83 Sciences
A materials-discovery workflow built around unpublished lab data and real experimental validation.
Y Combinator Summer 2026
Industrials · Agriculture
Molagri
Molagri is developing resistance-aware, species-specific biopesticides from engineered VLPs for agricultural crop protection.
Y Combinator Summer 2026
Aerospace · Energy · Industrial · Hard Tech
Ethos Space Resources
Ethos Space Resources describes processing lunar regolith into materials and building landing, power and construction infrastructure for space.
Y Combinator Summer 2026
B2B
Agentin AI
An enterprise workflow layer for Quote-to-Cash and Procure-to-Pay, with human approval before deeper automation.
Y Combinator Winter 2025
B2B / Analytics
Lopus
Headless Data Team
Y Combinator Winter 2025
B2B · Engineering, Product and Design
.Wave
A continuous-inference engine for low-latency, stateful AI streams.
Y Combinator Winter 2025
B2B · Finance and Accounting
Cardamon
Cardamon helps regulated financial teams move from changing rulebooks to source-linked obligations, gap analysis and controls.
Y Combinator Winter 2025
Healthcare · Health Tech · HR Tech · Operations
YouShift
YouShift describes a healthcare workforce OS that connects schedules, time, credentials, payroll and coverage coordination.
Y Combinator Winter 2025
B2B · Infrastructure
AfterQuery
An expert-data partner for domain reasoning, custom benchmarks and agent training rather than a generic labeling marketplace.
Y Combinator Winter 2025
B2B · Legal, Sales, Call Center
Caseflood.ai
How elite law firms do intake.
Y Combinator Winter 2025
B2B / Marketing
AthenaHQ
Be the Answer in AI Search - AI SEO across SEO, GEO & AEO
Y Combinator Winter 2025
B2B · Operations
Cifrato
An agentic accounting workflow that keeps human review on exceptions and source traceability.
Y Combinator Winter 2025
Recruiting · SaaS · Artificial Intelligence
Contrario
Contrario offers an expert-recruiter network and AI coordination layer for companies hiring critical roles through existing ATS workflows.
Y Combinator Winter 2025
B2B · Sales
Cenote
A conversational recovery and guided-sales layer for D2C and telehealth funnels where static reminders leave high-intent leads behind.
Y Combinator Winter 2025
B2B / Security
Candor
Protect your data and stop insider risk
Y Combinator Winter 2025
B2B · Supply Chain and Logistics
Trava
Importer-side trade-compliance audits, classification support, and duty-recovery workflow.
Y Combinator Winter 2025
Artificial Intelligence · Gaming
Lucid
Lucid is developing fast, action-conditioned video simulations that could replace hand-coded worlds for games and embodied-AI research.
Y Combinator Winter 2025
Consumer · E-commerce · Fashion
Retrofit
Retrofit’s public launch describes AI-curated vintage discovery, while the checked storefront did not expose current readable inventory.
Y Combinator Winter 2025
Consumer · Consumer Electronics
Pickle
A consumer AI and AR concept whose current memory-system framing should be evaluated separately from its earlier video-call body-double wedge.
Y Combinator Winter 2025
Consumer / Content
Mosaic
Frontier Video Agents
Y Combinator Winter 2025
Consumer · Virtual and Augmented Reality
Mentra
Open smart-glasses hardware, OS, and applications for frontline workers.
Y Combinator Winter 2025
Education · AI-Enhanced Learning
Alice.tech
Alice gives students a course-aware tutor and practice loop, from uploaded materials through mock exams and progress tracking.
Y Combinator Winter 2025
Fintech · Emerging Markets · Cryptocurrency
Karsa
Karsa positions a multi-currency and stablecoin account as a cross-border money layer for emerging-market users and businesses.
Y Combinator Winter 2025
Fintech · Banking and Exchange
Liquid Compute
A proposed financial and physical market layer for compute, with CFTC DCM and DCO applications described as pending.
Y Combinator Winter 2025
Fintech · Insurance
CopyCat AI
Source-linked proposal, quote-comparison, and policy-review workflows for insurance brokers.
Y Combinator Winter 2025
Fintech · Payments
BlindPay
BlindPay abstracts global bank rails and stablecoin flows behind one API with public plans, docs and compliance controls.
Y Combinator Winter 2025
GovTech · Compliance · Cybersecurity · Cloud Computing
Archon
Archon targets the engineering and evidence burden of FedRAMP preparation with a Node.js security-controls SDK and onboarding workflow.
Y Combinator Winter 2025
Healthcare
10x
A dental recall and scheduling layer whose economics depend on overdue patient volume, usable PMS access and available chair capacity.
Y Combinator Winter 2025
Healthcare · Healthcare IT
Harbera
Credentialing, payer enrollment, fee-schedule, and revenue-cycle operations for healthcare teams.
Y Combinator Winter 2025
Healthcare · Healthcare Services
Vocality Health
Vocality Health targets hospital language-access workflows with real-time medical interpretation and voice/video AI.
Y Combinator Winter 2025
Neurotechnology · Biotech · Therapeutics
Exin Therapeutics
Exin Therapeutics presents an AI and preclinical mouse platform for discovering therapies that modulate neural circuits.
Y Combinator Winter 2025
Agriculture / Agrochemical Discovery
Bindwell
Discovering new pesticides with AI
Y Combinator Winter 2025
B2B
/dev/fast
Open-source code review for understanding architecture, diffs, and agent trajectories.
Y Combinator Winter 2026
B2B · Analytics
Constellation Space
Constellation Space provides a telemetry, forecasting and policy-controlled action layer for mixed-vendor satellite fleets.
Y Combinator Winter 2026
Developer Tools · Artificial Intelligence · Frontend Infrastructure
21st
21st.dev pairs a large React component registry with an Agents SDK for shipping persistent frontier-agent experiences to users.
Y Combinator Winter 2026
B2B · Finance and Accounting
Balance
Balance keeps SMB books current with AI agents and named accountants who own the judgement and sign-off.
Y Combinator Winter 2026
B2B · Infrastructure
Autumn AI
A live public-web research and enrichment layer for teams that need changing signals and provenance rather than static database rows.
Y Combinator Winter 2026
Real Estate / Construction
AutoSitu
The AI operating system for the built world
Y Combinator Winter 2026
B2B · Marketing
Sitefire
AI-search visibility, content, citation, and referral analytics for marketing teams.
Y Combinator Winter 2026
B2B · Operations
Bubble Lab
Bubble Lab turns event attendance and community operations into relationship context, matchmaking and recurring workflows.
Y Combinator Winter 2026
Artificial Intelligence · Workflow Automation · Productivity
Cofia
Cofia says it learns repetitive internal work from system events and proposes reviewed automations for tasks such as outreach, recruiting and reporting.
Y Combinator Winter 2026
B2B · Recruiting and Talent
Perfectly
Perfectly applies recommendation-system thinking to recruiting, with an AI agent for sourcing, outreach and screening.
Y Combinator Winter 2026
B2B · Sales
Caretta
A call-side sales intelligence layer whose value depends on technical objection volume, trusted source content and disciplined action controls.
Y Combinator Winter 2026
AI / Identity / Security
Agentic Fabriq
The control plane for AI agents.
Y Combinator Winter 2026
B2B · Supply Chain and Logistics
Burt
AI teammates that handle repetitive freight-broker tasks while escalating exceptions.
Y Combinator Winter 2026
Consumer · Education
Doomersion
Doomersion uses a short-form video feed to make comprehensible language immersion more repeatable for mobile learners.
Y Combinator Winter 2026
Consumer · Fitness · Wearables
Fort
Fort targets strength-focused consumers with a screen-free wearable, training plans and a pre-order device/software offer.
Y Combinator Winter 2026
Consumer · Gaming
CatchBack Cards
A collectible-pack and resale platform whose strongest trust claim is verifiable pack construction, while fulfillment and buyback terms remain the buyer’s diligence points.
Y Combinator Winter 2026
Fintech · Banking and Exchange
Fenrock AI
Back-office AI agents for banks that work across existing systems and internal policies.
Y Combinator Winter 2026
Fintech · Payments
SpotPay
SpotPay targets cross-border consumers with one verified wallet, local/international transfers and a global card.
Y Combinator Winter 2026
Fintech · Mortgage · Artificial Intelligence
Copperlane
Copperlane presents Penny as an AI mortgage-intake assistant that turns borrower conversations and documents into reviewable loan files.
Y Combinator Winter 2026
Fintech · Insurance
Panta
A licensed commercial brokerage for hard-to-place operators, with AI handling coordination while brokers retain coverage judgment.
Y Combinator Winter 2026
Fintech / Crypto Payments
Unifold
Multi-chain deposit and payment infrastructure
Y Combinator Winter 2026
Healthcare
Beacon Health
EHR-native AI operations for primary-care and value-based-care organizations.
Y Combinator Winter 2026
Healthcare · Consumer Health and Wellness
Prana
Prana combines free AI health chat, record/wearable monitoring and $39 human doctor visits in an early beta care model.
Y Combinator Winter 2026
Biotech · Artificial Intelligence · Drug Discovery
CellType
CellType describes an agentic drug company built on biological foundation models that simulate human biology for discovery and translational work.
Y Combinator Winter 2026
Healthcare · Healthcare IT
Mango Medical
An early orthopedic planning partner whose value depends on traceable imaging-to-plan workflows, clinician review and regulatory progress.
Y Combinator Winter 2026
Healthcare / Revenue Cycle
ClaimGlide
AI automated prior-auths for private medical practices
Y Combinator Winter 2026
Industrials
ARC Prize Foundation
Open benchmarks, competitions, grants, and research community for general and agentic intelligence.
Y Combinator Winter 2026
Industrials · Aviation and Space
AxionOrbital Space
AxionOrbital targets continuous visibility for defense, disaster response and agriculture by turning SAR signals into usable optical imagery.
Y Combinator Winter 2026
Aquaculture · Computer Vision · Robotics · Agriculture
OctaPulse
OctaPulse targets manual fish-farm QA with vision-based grading, phenotyping and a path toward automated sorting and broader aquaculture operations.
Y Combinator Winter 2026
Industrials · Defense
DAIVIN!
A deep-tech breathing-equipment project whose tankless diving concept remains gated by independent safety validation, certification and fallback procedures.
Y Combinator Winter 2026
Defense / Airspace Security
Milliray
Technology to detect and track small drones
Y Combinator Winter 2026
Industrials · Energy
Condor Energy
Energy strategy software for large electricity consumers managing risk, cost, and investment.
Y Combinator Winter 2026
B2B
Endstack
A persistent cloud desktop that lets humans and agents share files, tools, and context.
Y Combinator Fall 2024
Artificial Intelligence · Reinforcement Learning
Aviro
Aviro describes environments and reusable intelligence for training and improving agents on long-horizon coding, computer-use, knowledge and research tasks.
Y Combinator Spring 2025
B2B
Amboras
An AI-native e-commerce platform for merchants weighing all-in-one store operations and autonomous optimization against control and migration risk.
Y Combinator Spring 2026
B2B / Energy Installation
autarc
autarc is the agentic OS for energy installers.
Y Combinator Summer 2024
B2B
Adaptional
Continuous, scorecard-driven claims QA and next-action support for P&C insurance teams.
Y Combinator Summer 2025
B2B
Almanac
Almanac gives small teams an agent-readable, self-updating context layer across projects, customers, people and company work.
Y Combinator Summer 2026
Artificial Intelligence · B2B · Market Research
Artificial Societies
Artificial Societies uses simulated audiences, surveys, interviews, conjoint analysis and scenario experiments to test strategy and communications decisions.
Y Combinator Winter 2025
B2B
10x Science
An early AI drug-development platform focused on the protein-characterization bottleneck between experimental data and candidate advancement.
Y Combinator Winter 2026
B2B
Bravi
AI assistants and product knowledge infrastructure for manufacturers, installers, and field teams.
Y Combinator Fall 2025
B2B
Besimple AI
Besimple supplies licensed speech data, custom collection, expert annotation and evaluation workflows for voice-model builders.
Y Combinator Spring 2025
Artificial Intelligence · Research · Knowledge Work
Antinuous
Antinuous presents a broad autonomous-research platform direction; the public pages do not yet specify a narrow packaged workflow or price.
Y Combinator Spring 2026
B2B
Benchify
An execution layer for healthcare contracts where clause-level ambiguity, claims mix and vendor terms change the actual economics.
Y Combinator Summer 2024
Fintech / Debt Collection
Altur
Voice AI Agents for Debt Collection
Y Combinator Summer 2025
B2B
Assemble
Agentic IT implementation with traceability, review gates, verification, and rollback.
Y Combinator Summer 2026
B2B
Asteroid
Asteroid automates repetitive healthcare portal work while keeping clinical and compliance judgment with people.
Y Combinator Winter 2025
Artificial Intelligence · R&D · Engineering
Aemon
Aemon describes a forward-deployed research engineer that locks an eval, explores many approaches and returns validated technical improvements.
Y Combinator Winter 2026
B2B
Laminar
An enterprise change platform paired with specialist delivery, with approval, audit and rollback controls around implementation work.
Y Combinator Fall 2024
B2B / Customer Support
Clad Labs
AI support done right
Y Combinator Fall 2025
B2B
Blaxel
Compute, storage, and networking primitives for long-running autonomous-agent workloads.
Y Combinator Spring 2025
B2B
Arga Labs
Arga Labs lets engineering teams seed service twins, run agent tests and inspect calls, side effects and state changes in isolated environments.
Y Combinator Spring 2026
Analytics · Reviews · Artificial Intelligence · Local Services
Cheers
Cheers describes managed local-visibility operations across reviews, profiles, local pages, websites and AI-search measurement.
Y Combinator Summer 2024
B2B
Autumn
A Stripe-adjacent source of truth for AI monetization, useful when pricing and entitlement logic are changing faster than application code.
Y Combinator Summer 2025
B2B / AI Agents
Async
AI agents that run small businesses
Y Combinator Summer 2026
B2B
awen
A conversational AI creative workspace for producing and tracing visual assets.
Y Combinator Winter 2025
B2B
Ashr
Ashr helps teams turn production traces and corrections into eval sets, specialist models and continually improving model infrastructure.
Y Combinator Winter 2026
B2B · Compliance · Regtech · Marketing
Luthor
Luthor describes continuous checks, policy enforcement and audit evidence for regulated marketing content across channels.
Y Combinator Fall 2024
B2B
Clerked
An AP automation layer for physical and complex businesses where invoice context, ERP integration and exceptions matter more than OCR alone.
Y Combinator Fall 2025
AI / Quality Assurance
Bluejay
Test, monitor, and improve your voice and chat AI agents
Y Combinator Spring 2025
B2B
Asendia AI
Multi-channel AI recruiter agents for staffing agencies and enterprise recruiting teams.
Y Combinator Spring 2026
B2B
Cloudglue
Cloudglue provides a video context API and Tinycloud agent for search, RAG, structured extraction and analysis across footage.
Y Combinator Summer 2024
Manufacturing · Industrial Distribution · Sales Operations
Avent
Avent positions AI agents as inside sales support for industrial distributors and manufacturers handling quotes, orders and product knowledge.
Y Combinator Summer 2025
B2B
Axelrod
A hospitality operations layer whose fit depends on supervised browser agents, clean SOPs and safe boundaries around reservations and money-moving work.
Y Combinator Summer 2026
B2B
Avoice
An architecture workspace connecting specs, QA/QC, delivery, practice operations, and project knowledge.
Y Combinator Winter 2026
Hospitality · Conversational AI · Artificial Intelligence
Codyco
Codyco targets hotel groups with a voice workflow that carries guest calls through questions, bookings, payment and PMS write-back.
Y Combinator Fall 2025
B2B
Cactus
An AI revenue-recovery layer for trades businesses that already pay for leads but leak jobs through slow response, missed calls and stale CRM records.
Y Combinator Spring 2025
Healthcare / Clinical Development
Astraea
AI Operating System for Clinical Development
Y Combinator Spring 2026
B2B
cmux
A composable, native macOS terminal for running and orchestrating AI coding agents.
Y Combinator Summer 2024
B2B
Certus AI
Certus replaces the restaurant phone line with a multilingual voice agent for orders, reservations, questions and POS handoff.
Y Combinator Summer 2025
Machine Learning · Artificial Intelligence · Developer Infrastructure
Belvedir
Belvedir describes a trace-to-model-to-deployment loop with private data, customer-owned improvement and gradual traffic routing.
Y Combinator Summer 2026
B2B
Browser Use
A browser-agent stack for teams deciding between open-source control, hosted agents and remote browser infrastructure with usage-based costs.
Y Combinator Winter 2025
B2B / Dynamic Pricing
Booko
Dynamically pricing the whole economy.
Y Combinator Winter 2026
B2B
Sandra AI
AI receptionist and operations automation for dealership calls, messages, scheduling, and follow-up.
Y Combinator Fall 2024
B2B
Deeptrace
Deeptrace gives engineering teams an AI first responder for alert triage, root cause, evidence and pull-request workflows.
Y Combinator Fall 2025
Artificial Intelligence · Reinforcement Learning · ML
Cartpole
Cartpole’s current profile is reinforcement-learning environments for frontier models; public product proof is still sparse.
Y Combinator Spring 2025
B2B
Auxos
A simulated-customer research layer for faster product and marketing decisions, with representativeness and real-world validation as the key constraints.
Y Combinator Spring 2026
Health Tech / LegalTech
Codes Health
Medical Record Retrieval with Zero Human Error
Y Combinator Summer 2024
B2B
Closera
An AI shopping agent that guides ecommerce discovery and purchase decisions.
Y Combinator Summer 2025
B2B
Bizmark
Bizmark is an operations layer for manufacturers, distributors and retailers that turns fragmented records into governed decisions and workflows.
Y Combinator Summer 2026
B2B
Byteport
A large-file transport layer for teams that need measurable speed and reliability across high-latency, air-gapped or mission-critical networks.
Y Combinator Winter 2026
B2B / Insurance Operations
Symphony
Voice AI sims for next-gen employee training
Y Combinator Fall 2024
B2B
Expected Parrot
AI-agent customer simulation for faster research iteration with a human-validation path.
Y Combinator Fall 2025
B2B
Cashew Labs
Cashew Labs is pursuing open-source infrastructure for self-modifying interfaces, agents and post-training systems.
Y Combinator Spring 2025
Artificial Intelligence · Developer Infrastructure · Observability
BentoLabs AI
BentoLabs AI describes a closed-loop agent platform that finds silent regressions, explains causes and promotes reviewable fixes through evaluations.
Y Combinator Spring 2026
B2B
Conveo
An enterprise qualitative-research platform for teams that want recurring customer evidence to accumulate across markets and decisions.
Y Combinator Summer 2024
AI Infrastructure / Models
DeepGrove
Frontier Intelligence. On Any Device.
Y Combinator Summer 2025
B2B
Callbook AI
An AI collections agency and API for lenders, fintechs, insurers, and other portfolio owners.
Y Combinator Summer 2026
B2B
Bystreet
Bystreet provides hotel ownership, property and decision-maker intelligence for hospitality operators, brands and capital allocators.
Y Combinator Winter 2025
Artificial Intelligence · Formal Verification · Scientific Computing
Cajal
Cajal describes Tau and Lean-based formalization for applied mathematics, quantum computing, finance and AI research, alongside the Talos open-source interpreter.
Y Combinator Winter 2026
B2B
telli
A broad AI voice-operations platform whose buyer must start with one compliant call use case and a measurable outcome.
Y Combinator Fall 2024
Enterprise Software / Mainframe
Hypercubic
Agentic AI for Mainframe Operations and Modernization
Y Combinator Fall 2025
B2B
Clidey
Open-source data and decision infrastructure built around live organizational models.
Y Combinator Spring 2025
B2B
Bloom
Bloom makes brand context callable by agents through source ingestion, a canonical brand system, API/MCP access and asset generation.
Y Combinator Spring 2026
Generative AI · Enterprise Software · Productivity
Dataleap
Dataleap positions agent-first computer work as a way for business teams to research, draft and automate tasks across existing tools.
Y Combinator Summer 2024
B2B
Doe
An AI work platform for recurring and multi-tool operations, with its real product boundary defined by permissions and approval controls.
Y Combinator Summer 2025
Automotive / SaaS
CarSignal
The AI Operating System for Auto Shops.
Y Combinator Summer 2026
B2B
Calltree
Contact-center workflow analysis and AI support agents for enterprise operations teams.
Y Combinator Winter 2025
B2B
Cardboard
Cardboard gives growth and marketing teams an agentic timeline editor for finding moments, making first cuts and shipping multi-format video.
Y Combinator Winter 2026
SaaS · Manufacturing · Workflow Automation · Enterprise Software
Tiny
Tiny targets factories using spreadsheets with a collaborative ERP foundation that starts at quotation and unifies sales, procurement and production data.
Y Combinator Fall 2024
B2B
Jarmin
A managed AI-employee model for bounded roles where the work can be scoped, reviewed and connected to company systems.
Y Combinator Fall 2025
B2B / Sales
Cohesive
The agentic CRM for blue-collar services
Y Combinator Spring 2025
B2B
Chert
API infrastructure for native iMessage conversations, webhooks, context, and channel fallback.
Y Combinator Spring 2026
B2B
David AI
David AI provides designed, licensed audio datasets and a research-to-production process for voice-model builders.
Y Combinator Summer 2024
Artificial Intelligence · Reinforcement Learning · Data Labeling
Halluminate
Halluminate builds managed RL environments, datasets and evaluation services for computer-use agents, with a current financial-services focus.
Y Combinator Summer 2025
B2B
Chromie
A GovCon capture and proposal operating layer for contractors that need earlier signals, defensible go/no-go decisions and retained institutional knowledge.
Y Combinator Summer 2026
Healthcare / Health Insurance
careCycle
Voice AI teams for medicare agencies.
Y Combinator Winter 2025
B2B · Engineering, Product and Design
Cekura
Cekura gives conversational-AI teams synthetic tests, provider comparisons, adversarial red-teaming and production drift monitoring.
Y Combinator Fall 2024
Artificial Intelligence · Speech · Audio
Kalpa Labs
Kalpa Labs presents beta conversational speech, scene-directed Studio and an API as the first product surface for generalist audio research.
Y Combinator Fall 2025
B2B
Eloquent AI
A regulated-operations AI operator whose value depends on safe browser execution, auditable policy handling and tightly bounded actions.
Y Combinator Spring 2025
Developer Tools / AI Testing
Chronicle Labs
Staging Environments for Enterprise AI Agents
Y Combinator Spring 2026
B2B
Decisional AI
A usage-priced agent workspace for inspectable, self-healing business workflows.
Y Combinator Summer 2024
B2B
Humoniq
Humoniq combines AI agents and travel specialists to handle airline support from request through rebooking or resolution.
Y Combinator Summer 2025
Artificial Intelligence · Developer Tools · Security · B2B
Conifer
Conifer combines local inference, model/provider routing, caching and a unified gateway for teams managing token cost and data boundaries.
Y Combinator Summer 2026
B2B
Cuckoo Labs
A context-aware interpretation layer for technical cross-border conversations, with transparent per-user pricing and an enterprise control tier.
Y Combinator Winter 2025
B2B / AI FinOps
Carrot Labs
AI Cost Management: Track and attribute AI spend across every provider
Y Combinator Winter 2026
B2B · Engineering, Product and Design
Clarus
Governed, source-linked AI workflows for private-market underwriting, reporting, and monitoring.
Y Combinator Fall 2024
B2B · Security
LogosGuard
LogosGuard puts a local redaction boundary in front of ChatGPT, Claude and other AI tools, with enterprise governance options behind it.
Y Combinator Fall 2025
Logistics · Transportation · Operations · AI Assistant
Flott HQ
Flott HQ describes an AI fleet-operations control center that enriches raw telematics and business data into actionable exceptions and workflows.
Y Combinator Spring 2025
B2B
Cignara
An enterprise customer-support and revenue layer where voice/chat resolution, system actions and policy verification must work together.
Y Combinator Spring 2026
Computer Vision / 3D
DigitalCarbon
Transform Images And Videos Into Immersive 3D With AI
Y Combinator Summer 2024
B2B
Juxta
Software and asset-tag positioning for GPS-denied, indoor, underground, and offline environments.
Y Combinator Summer 2025
B2B · Reinforcement Learning
CueBench
CueBench offers hard, measurable scientific tasks and leaderboards for teams post-training models beyond generic benchmarks.
Y Combinator Summer 2026
Artificial Intelligence · Recruiting · B2B
Elip AI
Elip AI describes a free-for-job-seekers WhatsApp agent that filters postings, explains matches and creates tailored résumés, with employers paying on hire.
Y Combinator Winter 2025
B2B
Chasi
An equipment-industry revenue and utilization layer for dealers that need faster response, less admin work and better fleet coordination.
Y Combinator Winter 2026
Developer Tools / AI Coding
Freebuff
The free coding agent
Y Combinator Fall 2024
B2B · Engineering, Product and Design
HumanLayer
A collaborative agent-coding workspace connecting sessions, artifacts, diffs, and human checkpoints.
Y Combinator Fall 2024
B2B
Lua Global Inc
Lua is an AgentOS for mid-market companies and agencies that need agents to do work across channels, systems and workflows.
Y Combinator Fall 2025
Generative AI · Robotics · B2B · API
HABIT
HABIT presents autonomous research agents for accelerating frontier world models, with the detailed workflow and pricing still under-specified publicly.
Y Combinator Spring 2025
B2B
Deep Interactions
A collaborative AI product-building service for teams where shared intent and delivery ownership, not code generation alone, are blocking the pilot.
Y Combinator Spring 2026
B2B / Private Equity Data
Elevate
Automated AI data integrations for roll-ups
Y Combinator Summer 2024
B2B
Knowlify
Narrated animated video production from existing documents, ideas, and training material.
Y Combinator Summer 2025
B2B
Daqstra
Daqstra is the orchestration and evidence layer around the fragmented instruments and systems used in hardware testing.
Y Combinator Summer 2026
SaaS · Health Tech · Digital Health · AI Assistant
G LNK
G LNK describes a healthcare data and engagement platform with HCP search, payments, FMV, claims and compliance-oriented workflows.
Y Combinator Winter 2025
B2B
Confluence Labs
An early research lab applying learning efficiency and program synthesis to domains where physical experiments are expensive and sparse.
Y Combinator Winter 2026
Developer Tools / Custom Software
Kilvin
Custom software for your business
Y Combinator Fall 2024
B2B
Moss
A low-latency semantic-search runtime for conversational and multimodal AI.
Y Combinator Fall 2025
B2B · Open Source · AI
Kaelio
Kaelio gives data agents business definitions, approved metrics, join logic and provenance before they write or run SQL.
Y Combinator Spring 2025
Hospitality · Artificial Intelligence · Reservations
Elyra
Elyra connects restaurant voice, email and table-allocation workflows to capture bookings and preserve staff time during service.
Y Combinator Spring 2026
B2B
expand.ai
A thin-evidence but clear web-data infrastructure concept for teams deciding whether managed extraction can replace bespoke scrapers and validation.
Y Combinator Summer 2024
Logistics / Supply Chain
Lanesurf
Book any load in 10 minutes
Y Combinator Summer 2025
B2B
Datoric
Training-data collection and QA infrastructure for robotics and physical-AI model teams.
Y Combinator Summer 2026
B2B
Hey Telo
Hey Telo gives German HVAC and other home-service operators a phone/email agent connected to their trade software and calendars.
Y Combinator Winter 2025
Artificial Intelligence · Developer Infrastructure · Safety
Envariant
Envariant positions its interpretability SDK as an upstream control layer for foundation-model hallucinations, invariants, steering and edge cases.
Y Combinator Winter 2026
B2B · Engineering, Product and Design
Lingo.dev
A localization engineering layer for teams that need measurable translation quality and repeatable terminology across markets.
Y Combinator Fall 2024
AI / Knowledge Management
Nessie
The shared context layer for recursive companies - your work, your…
Y Combinator Fall 2025
B2B
Kaizen
An AI back-office employee for healthcare referrals, payer workflows, claims, and enrollment.
Y Combinator Spring 2025
B2B · Biotech · Automation
Enjamb Labs
Enjamb puts domain-specific agents inside biopharma’s existing systems with permissions, sources and human approval attached to the work.
Y Combinator Spring 2026
Artificial Intelligence · B2B · Automation · Document Workflows
Ficra
Ficra’s current document-intake and I&A workflow differs materially from its older journey-mapping launch, so the transition is made explicit.
Y Combinator Summer 2024
B2B
Lilac
A GPU operations and supply layer whose current emphasis is cluster reliability, monitoring, metering and accountable capacity—not only spot access.
Y Combinator Summer 2025
AI / Robotics Data
DeepReach Inc.
Network for Physical AI Data Business
Y Combinator Summer 2026
B2B
Invo
AI agents for purchase-order, RFQ, and accounts-receivable work in distribution and manufacturing.
Y Combinator Winter 2025
B2B
InventoryQuant
InventoryQuant automates contents inventories, replacement pricing and report formatting for adjusters and insurance operations.
Y Combinator Winter 2026
Developer Tools · SaaS · DevOps · Artificial Intelligence
Relvy AI
Relvy describes AI debugging notebooks that monitor logs, investigate alerts and produce evidence-backed root-cause analysis for on-call teams.
Y Combinator Fall 2024
B2B
Nexus
An enterprise agent infrastructure and no-code build layer for organizations that need business-owned workflows with IT-controlled foundations.
Y Combinator Fall 2025
Developer Tools / AI Evaluation
Kashikoi
Simulation Engine for Benchmarking AI Products
Y Combinator Spring 2025
B2B
flowscope
A services-shaped AI transformation firm whose deliverable is running automation, not a strategy deck.
Y Combinator Spring 2026
B2B
Formula Insight
Formula Insight keeps investor models and external research connected, searchable and source-referenced.
Y Combinator Summer 2024
Artificial Intelligence · Data Labeling · Big Data · Marketplace
Liva AI
Liva AI presents an in-house, consented voice/video data operation for companies building socially intelligent speech and multimodal models.
Y Combinator Summer 2025
B2B
Dock
An early-access multi-agent workspace whose value depends on useful handoffs, durable memory and safe approval boundaries.
Y Combinator Summer 2026
B2B / Conversational AI
Leaping AI
AI voice and texting agents
Y Combinator Winter 2025
B2B
Jinba
Chat-built enterprise workflow automation with visual review, APIs, MCP, governance, and on-prem options.
Y Combinator Winter 2026
B2B · Engineering, Product and Design
Riveter
Riveter turns natural-language web-data requests into repeatable, typed enrichment and scraping workflows.
Y Combinator Fall 2024
Artificial Intelligence · Productivity · HR Tech · Enterprise Software
Openroll
Openroll describes a People and Finance workforce that automates compensation reviews, headcount planning, pay strategy and budget analysis.
Y Combinator Fall 2025
B2B
Kestral
A customer-evidence and roadmap-prioritization layer for teams that need to connect requests, impact and shipped work.
Y Combinator Spring 2025
B2B / AI Transformation
Foaster
The AI-native McKinsey
Y Combinator Spring 2026
B2B
Hey Revia
An acquired healthcare voice-AI company whose former product handled complex payer and pharmacy calls.
Y Combinator Summer 2024
B2B
MangoDesk
MangoDesk helps AI teams create custom annotation/eval workflows and manage human data without building a labeling stack from scratch.
Y Combinator Summer 2025
Hardware · Machine Learning · Computer Vision · B2B
Dream
Dream turns every asset pass through a gate into a visual condition record and flags new damage for fleets, rentals and dealerships.
Y Combinator Summer 2026
B2B
Lucidic AI
An agent-training and simulation platform for teams that need to optimize harness choices and model behavior against measurable outcomes.
Y Combinator Winter 2025
Hospitality / AI Agents
Lance
AI Agents That Run Hotel Operations.
Y Combinator Winter 2026
B2B · Engineering, Product and Design
Smooth
A developer-facing browser-agent API built around speed, cost, sessions, and serverless scale.
Y Combinator Fall 2024
B2B
Parse
Parse gives developers typed, self-healing web APIs with public plans, credits and rate limits.
Y Combinator Fall 2025
Artificial Intelligence · Developer Tools · Integrations · MCP
Klavis AI
Klavis AI describes an open-source and hosted MCP integration layer that handles remote servers, OAuth, multi-tenancy and clients for agent applications.
Y Combinator Spring 2025
B2B
Fuchsia
A hardware-compliance coordination service whose value is traceable requirements and lab readiness, not replacing the certifier or testing lab.
Y Combinator Spring 2026
Fintech / Consumer Lending
Kastle
AI employee for consumer lending
Y Combinator Summer 2024

How this collection was assembled

Includes all of our approved published profiles with recorded Y Combinator membership. This remains a researched subset of the public program roster, not a complete intake list or a quality ranking.