YC S25 landing pages, scoredSummer 2025 cohort.
Lazyweb×YC S25

The top-ranked sites in YC S25

Lazyweb ranks the public landing pages in YC S25 against the same growth rubric used for Speedrun. Authoritative public snapshot from YC's Startup Directory filter for Summer 2025; 166 public records returned on 2026-09-19. The directory can change after retrieval; website values are limited to valid public HTTP(S) URLs.

Overall rankings

Top 5 growth-optimized landing pages in YC S25.

161 of 166 scored
#1Certus AITop growth score81#1MagnitudeTop growth score81#1RealRootsTop growth score81
#4Autumn78/100 growth score#4Bitrig78/100 growth score

Category awards

Best in each Lazyweb scoring category.

7 awards

Beat every competitor

Bitrig+41 over nearest competitor78Certus AI+8 over nearest competitor81DeepAware AI (Robotics Center of Silicon Valley)+8 over nearest competitor77EffiGov+7 over nearest competitor77Embedder+7 over nearest competitor74Perseus Defense+7 over nearest competitor72Wayline+6 over nearest competitor72Design Arena+3 over nearest competitor70Panoptive+3 over nearest competitor65Magnitude+2 over nearest competitor81Autumn+2 over nearest competitor78AgentMail+2 over nearest competitor76Lanesurf+2 over nearest competitor74Adaptional+1 over nearest competitor73Novaflow+1 over nearest competitor73

All YC S25 companies

Open any company to see its full Lazyweb scorecard.

166 companies
Certus AIReplacing the restaurant phone line with Voice AI81YC S25 scoreMagnitudeOpen source inference server for local models81YC S25 scoreRealRootsIRL friendship app for women81YC S25 scoreAutumnBilling infrastructure for AI78YC S25 scoreBitrigBuild and ship native Swift apps with AI78YC S25 scoreNox MetalsSupplying America's Industrial Base78YC S25 scoreProliferateDo your life's work with agents78YC S25 scoreDeepAware AI (Robotics Center of Silicon Valley)Robots, parts & RL envs & evals - delivered in 48 hrs / pickup in SF.77YC S25 scoreEffiGovThe AI OS for Cities77YC S25 scoreFrizzleAI Grading for Teachers77YC S25 scoreAgentMailEmail Inboxes for AI Agents76YC S25 scoreAlturVoice AI Agents for Debt Collection76YC S25 scoreFlaiWe Bring Customers to Your Dealership76YC S25 scoreManufactCloud infrastructure for MCP servers and Claude / ChatGPT plugins.76YC S25 scoreModelenceProduction infrastructure on autopilot76YC S25 scoreAlterSecure access control and authorization platform for agent workflows75YC S25 scoreImpreziaThe World's First AI Ad Network.75YC S25 scoreKERNELCrazy fast, open source infra for AI agents to use the Internet75YC S25 scoreMinimal AIAI Agents for E-commerce Customer Support75YC S25 scoreSocratix AIAI coworkers for fraud and compliance teams.75YC S25 scoreStormyStormy runs the office so your crew can run the work.75YC S25 scoreCharThe AI notepad that knows and works for you74YC S25 scoreCloseraAI Shopping Agent for Your Ecommerce Store74YC S25 scoreEmbedderThe Enterprise AI Platform for Embedded Software74YC S25 scoreLanesurfBook any load in 10 minutes74YC S25 scoreOkibiTurns products into CLIs and agents into customers74YC S25 scoreShorInternational payroll, built for founders74YC S25 scoreThe Prompting CompanyWe help products get discovered & used by AI agents.74YC S25 scoreAdaptionalAI-powered insurance claims review73YC S25 scoreConvictionAnyone Can Trade73YC S25 scoreF2The AI platform for private markets investors73YC S25 scoreKnowlifyThe AI Explainer Video Maker73YC S25 scoreNovaflowThe AI data analyst for biology labs73YC S25 scoreSlashyCursor for Email73YC S25 scoreWaferAI that makes AI fast73YC S25 scoreAstorAI advisor for retail investors72YC S25 scoreAutosanaAI agents for E2E testing across mobile & web72YC S25 scoreFlootThe app platform inside Claude and ChatGPT.72YC S25 scoreHeraAI Motion Designer72YC S25 scoreMonarchaTurn maps into data72YC S25 scoreOmnaraThe Open-Source Alternative to Claude Managed Agents72YC S25 scorePerseus DefenseAmerica's Golden Dome for Drones72YC S25 scorePingoAI companion that helps you learn languages72YC S25 scoreQuotainAI sales simulations using your real deals72YC S25 scoreReacherWe automate creator marketing for the world's largest brands72YC S25 scoreRebulkAI-native software for managing rail and bulk operations.72YC S25 scoreSigmanticAIThe Cursor for Chip Design - Delivering Silicon-Ready Chip Designs…72YC S25 scoreWaylineAI voice for property managers72YC S25 scoreCactus ComputeAutomation Foundation Models For Tiny Devices71YC S25 scoreCareSwiftAI scribe for Ambulance Reports71YC S25 scoreCLODOPlanet-scale people discovery.71YC S25 scoreJanet AIAgents that learn your company and work 24/771YC S25 scoreLocataAI Referral Automation for Primary Care Clinics71YC S25 scoreNautilusAI platform to grow and to optimize car washes71YC S25 scoreAvelis HealthWe audit medical claims for self-insured employers and health plans.70YC S25 scoreBizzy AIBizzy works 24/7 so you never miss a lead.70YC S25 scoreBootLoopFirmware in minutes, not months - rigorously tested on real hardware70YC S25 scoreComenaAI agents for distributors and manufacturers to automate order entry.70YC S25 scoreDesign ArenaWorld's largest crowdsourced benchmark for AI-generated design70YC S25 scoreFintoAI accounting for enterprise finance teams70YC S25 scoreInterfereGive engineering, product, and design teams insight into unseen issues70YC S25 scoreLarkThe E2E testing layer for AI-driven development70YC S25 scoreMagneticAI Tax Preparer for CPA firms70YC S25 scoreOrange SliceAgentic sales enrichment spreadsheet70YC S25 scorePallyYour personal AI Assistant70YC S25 scoreProcIndexAI-powered accounting automation for construction and manufacturing70YC S25 scoreRellingdeploying the first billion robots for manufacturing70YC S25 scoreRuvoThe Global Dollar App for Brazil70YC S25 scorestagewiseThe Open Source Agentic IDE70YC S25 scoreContextFortVisibility and Controls for Browser Agents69YC S25 scoreCyberdeskSelf learning computer use agent for developers69YC S25 scoreGETASAPAI-Native Fresh Produce Logistics69YC S25 scoreMimosThe growth OS for plaintiff-side law firms69YC S25 scoreNOSO LABSBuild AI agents for field technicians to diagnose and sell 10x better69YC S25 scoreSerafisNarrative intelligence for investors69YC S25 scoreTesoraFrontier AI for Actuaries69YC S25 scoreHumoniqAI-Native BPO for travel & transport68YC S25 scoreKestrollAI video editor68YC S25 scoreLuminalMaking AI run fast on any hardware.68YC S25 scoreNixoMake every FDE on your team capable of moving any account forward.68YC S25 scoreOneStopThe local internet for NYC.68YC S25 scoreSapienSynthetic populations for decisions68YC S25 scoreb12 LabsMaking hard molecules for Pharma and Biotech67YC S25 scorePleomAgentic Business Intelligence67YC S25 scoreVibeFlowAI content manager that grows your company's online presence67YC S25 scoreAventAI agents for industrial commerce66YC S25 scoreChannel3Database of every product on the internet66YC S25 scoreConvexiaThe world's first AI-maximalist pharma company66YC S25 scoreDedalus LabsCompute substrate for AI agents66YC S25 scoreFleetlineOptimizing fleet planning with data driven algorithms66YC S25 scoreFreyaVoice AI for Enterprises66YC S25 scoreLLM StatsIndependent AI evaluations lab66YC S25 scoreMaximalTruckload Planning at Machine Precision66YC S25 scoreMotivesConsumer focus groups run by AI66YC S25 scoreTraceRoot.AIOpen source self-improving layer for AI agents66YC S25 scoreUplift AIFoundational Voice Models for regional languages66YC S25 scoreAlbacore Inc.Drone submarines65YC S25 scoreDatafruitThe AI workspace for software implementations65YC S25 scoreHalluminateData and RL environments to automate knowledge work65YC S25 scoreIronLedger.aiAI-enabled Corporate Cards and Invoice Processing for Real Estate65YC S25 scoreKalindaDeep research for class action law firms65YC S25 scoreMunifyThe Cross-Border Neobank for the Middle East65YC S25 scorePanoptiveThe continuous oversight engine for clinical trials65YC S25 scorePhysical TuringEvaluating humanoids in the real world65YC S25 scoreRisely AIAI agents that automate administrative work across college campuses.65YC S25 scoretruthsystemsAutomatically blocking risky behavior with real-time governance agents65YC S25 scoreAmbralAI for account management and customer success64YC S25 scoreBlueYour phone finally has someone to run it. Plug in Blue, just ask.64YC S25 scoreburntAgentic Operating System for Food Supply Chain64YC S25 scoreNexa LabsImplantable microchips and AI for cattle monitoring64YC S25 scorePangolinOpen networking and security for your workforce, AI agents, and infra64YC S25 scorePlaygentSandboxes for AI agents64YC S25 scoreTwentyTwoAI infrastructure for biosecurity64YC S25 scoreWedgePalantir for Healthcare AI Agents64YC S25 scoreF4 IndustriesThe GD&T Analysis Platform for Engineering Drawings63YC S25 scorePhasesAI for the physical world63YC S25 scoreBlank BioRNA intelligence for precision medicine62YC S25 scoreEpicenterChatGPT's memory feature in an open, portable format62YC S25 scoreGolpoCreate Whiteboard Explainer Videos with AI from a Prompt or Document62YC S25 scoreVulcan TechnologiesSecure frontier AI for government & adjacent knowledge work62YC S25 scorecocreatevideo production software61YC S25 scorePalomaDigital transformation for real economy businesses61YC S25 scorePARES AIAI-native real estate services firm61YC S25 scorePerspectives HealthAI to run behavioral health programs better61YC S25 scoreStellon LabsBuilding tiny frontier AI models that run on edge devices61YC S25 scoreTraceContext-aware orchestration between humans and AI.61YC S25 scoreVeritusAI agents for the consumer lending industry61YC S25 scoreJuxtaBuilding a GPS alternative 100x more powerful with no hardware needed.60YC S25 scoreSiraAI Native Rippling for Deskless Workers60YC S25 scoreSolvaBuilding the new superintelligence for insurance60YC S25 scoreFulcrumThe agentic debugger for AI systems59YC S25 scoreLilacWe sell GPUs.59YC S25 scoreGhostEyeYour always-on red team.58YC S25 scoreTheoraBuilding medical school for AI Agents58YC S25 scoreVerne RoboticsAI models that teach robots new skills in hours58YC S25 scoreDoeThe boring stuff, handled. Everything else, supercharged.56YC S25 scoreOnDeck AIAnalyze any footage, without training a model56YC S25 scoreMonteContinual Learning for Agents55YC S25 scoreidlerHill-climb any benchmark, for any model, in any domain.54YC S25 scoreNormalTesting and certifying the hardware of the future53YC S25 scoreStocklineAI-native ERP for food wholesalers52YC S25 scoreMeteorAn AI-Native Browser51YC S25 scoreFlywheel AIWaymo for excavators50YC S25 scoreLotasAI for quantitative trading50YC S25 scoreOpennoteThe notebook that thinks with you.50YC S25 scoreIron GridFoundation models for physical systems49YC S25 scoreLiva AIBuilding socially intelligent AI49YC S25 scoreDeepGroveFrontier Intelligence. On Any Device.48YC S25 scoreMangoDeskLong-horizon RL environments47YC S25 scoreMetisInfrastructure to build reliable agents47YC S25 scoreNozomioproduct lab. focused on personal ai and context.47YC S25 scoreDuraniumReshoring critical metal production44YC S25 scoreAcrelyEnterprise Voice Agents42YC S25 scoreTopologicalPhysics-based foundation models for CAD optimization.39YC S25 scorePreseenThe AI forecasting company for global macro events.38YC S25 scoreargsA better GItHub36YC S25 scorePanelsAudio Data for AI Labs36YC S25 scoreNuntiusMaking Models Follow Rules.29YC S25 scoreCostreamIndexing human dialogue through digital products26YC S25 scoreRowFlowReplacing forms with AI conversations19YC S25 scoreRiverbankInfrastructure Cartography17YC S25 scoreAlaraProcurement Platform for Dental Offices—ScoringNotteReliable Web Agents for Enterprise—ScoringSpotlight RealtyAI powered brokerage reducing residential rental commissions in NYC…—ScoringSynthetic SocietySynthetic Videos to Simulate Real Users—ScoringTectoAIA Platform for AI Governance—Scoring
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