# Sim Landing Page Growth Score | YC P25

Lazyweb publishes a public search API over its indexed pages; the guide is at https://www.lazyweb.com/agent-access.

Source: https://www.lazyweb.com/yc-p25/sim
Source observed: 2026-10-17T09:32:23.393Z
Last checked: 2026-10-20T07:37:06.764+00:00
Indexed: 2026-10-17T13:40:35.422+00:00

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# Sim landing-page Growth Score

We scored **Sim** (`[https://sim.ai/](https://sim.ai/)`) in our YC P25 landing-page report. Sim’s overall Growth Score is **73/100**, updated **September 21, 2026**. Its weakest category is **Trust**, scored **58**.

[Fix Trust](https://www.lazyweb.com/plans/checkout?plan=individual&source=growth_score_feature_build_fixes)

## How Sim ranks overall

1. [Langflow — 78](https://www.lazyweb.com/growth-score/site/langflow.org)
2. [n8n — 77](https://www.lazyweb.com/growth-score/site/n8n.io)
3. Sim — 73
4. [Gumloop — 72](https://www.lazyweb.com/growth-score/site/gumloop.com)
5. [Flowise — 70](https://www.lazyweb.com/growth-score/site/flowiseai.com)
6. [Dify — 60](https://www.lazyweb.com/growth-score/site/dify.ai)

## Category scores

| Category | Score | Rating shown |
| --- | ---: | --- |
| Trust | 58 | Fair |
| CTA | 68 | Fair |
| Information hierarchy | 76 | Fair |
| Value props | 76 | Fair |
| Mobile web | 86 | Strong |

## Score over time

The report lists these observations:

1. **September 21, 2026:** 73; live; overall +2, Trust +6, Value props +4.
2. [September 11, 2026](https://www.lazyweb.com/growth-score/history/2026-09-11): 71; overall −2, Trust −16, CTA +10.
3. [August 27, 2026](https://www.lazyweb.com/growth-score/history/2026-08-27): 73; overall +1, CTA −18, Value props +14.
4. [June 30, 2026](https://www.lazyweb.com/growth-score/history/2026-06-30): 72; overall +2, CTA +8, Mobile web −3.
5. [April 30, 2026](https://www.lazyweb.com/growth-score/history/2026-04-30): 70; first tracked report; strongest Mobile web 83, weakest Value props 62.

## Trust — 58, Fair

Trust measures proof that a product is real, competent, and safe to try.

![Sim trust-score capture](https://zlfyzdmohcskkucuunmk.supabase.co/storage/v1/object/public/sites/growth-score/site/sim.ai.jpg?v=2026-09-21T00%3A20%3A37.776%2B00%3A00)

The comparison table records these trust signals:

| Product | Trust read |
| --- | --- |
| Sim | Real agent workspace UI showing the prompt “When a new lead signs up, enrich it with company data and post it to #sales” |
| n8n | GitHub star counter “202,973” in the header |
| Flowise | GitHub “Star 55,471” counter in the header |
| Langflow | Header stats: “155k” GitHub stars, “25k” Discord, “10k” X, and “16k” YouTube |
| Dify | Implicit context that Dify may benefit from pre-existing familiarity among its target audience |
| Gumloop | “We raised a $50M Series B led by Benchmark” banner |

### Trust ranking

1. Langflow — 76
2. n8n — 74
3. Gumloop — 68
4. Sim — 58
5. Flowise — 58
6. Dify — 38

Our **Proof section builder** is a PRO feature for choosing proof signals and getting copy and placement recommendations: [Build proof section](https://www.lazyweb.com/backlog?site=sim.ai#opt-trust-signals).

## CTA — 68, Fair

This category evaluates CTA copy, size, verb, and perceived cost.

![Sim CTA comparison capture](https://zlfyzdmohcskkucuunmk.supabase.co/storage/v1/object/public/sites/growth-score/site/sim.ai.jpg?v=2026-09-21T00%3A20%3A37.776%2B00%3A00)

### Problems identified

- The click feels costly because it leads to a sales call.
- The self-serve path is demoted to a ghost-style action.
- No payoff is named for the click.

### CTA ranking

1. n8n — 82
2. Langflow — 82
3. Flowise — 72
4. Gumloop — 72
5. Sim — 68
6. Dify — 58

Our **CTA rewrite studio** is a PRO feature for generating primary and secondary CTA options grounded in Sim’s offer and visitor objections: [Rewrite this CTA](https://www.lazyweb.com/backlog?site=sim.ai#opt-cta-writing).

## Information hierarchy — 76, Fair

![Information hierarchy annotations on the desktop capture](https://zlfyzdmohcskkucuunmk.supabase.co/storage/v1/object/public/sites/growth-score/site/sim.ai.jpg?v=2026-09-21T00%3A20%3A37.776%2B00%3A00)

The report identifies four issues:

1. **Duplicate demo CTAs:** “Request a demo” appears in both navigation and hero at equal weight, splitting focus on the primary action.
2. **Duplicate Start building:** “Start building” is repeated in the navigation and hero, doubling the secondary path before the fold.
3. **Announcement-banner links:** “Read article” and the GPT-6 Astra pill add two exits above the headline scan path.
4. **GitHub star counter:** The 29.7k GitHub link pulls attention off-site from the navigation before the visitor reaches the hero.

Our PRO **Layout priority plan** turns these callouts into a sequenced keep/move/merge/remove plan: [View layout plan](https://www.lazyweb.com/backlog?site=sim.ai#opt-information-hierarchy).

## Value props — 76, Fair

Sim’s headline is **“Build and govern every AI agent in one place”**. The supporting statement is: **“Build, deploy, and manage AI agents with central control over access, spend, and data.”**

### Working

- “Govern” differentiates Sim from build-only tools.
- The subhead names access, spend, and data.
- The hero shows a real agent prompt in action.

### Could improve

- No numbers or proof points appear in the fold.
- The page gives no emotional stakes for ungoverned agents.
- “Build, deploy, manage” repeats the headline.

### Value-proposition ranking

1. n8n — 78
2. Sim — 76
3. Dify — 76
4. Flowise — 72
5. Langflow — 72
6. Gumloop — 52

## Mobile web — 86, Strong

![Mobile web annotations on the mobile capture](https://zlfyzdmohcskkucuunmk.supabase.co/storage/v1/object/public/sites/growth-score/site/sim.ai-mobile.jpg?v=2026-09-21T00%3A20%3A37.776%2B00%3A00)

The mobile review identifies two competing elements above the headline:

1. **Announcement bar:** The “Read article” link occupies the top of the fold and routes taps away from the demo CTA.
2. **GPT-6 Astra pill:** A second tappable promotion competes with the primary demo action.

## Competitors

The report infers competitors from product, audience, and value proposition:

1. [Langflow — langflow.org — 78](https://www.lazyweb.com/growth-score/site/langflow.org)
2. [n8n — n8n.io — 77](https://www.lazyweb.com/growth-score/site/n8n.io)
3. Sim — 73
4. [Gumloop — gumloop.com — 72](https://www.lazyweb.com/growth-score/site/gumloop.com)
5. [Flowise — flowiseai.com — 70](https://www.lazyweb.com/growth-score/site/flowiseai.com)
6. [Dify — dify.ai — 60](https://www.lazyweb.com/growth-score/site/dify.ai)

The report is part of our [YC P25 Growth Score](https://www.lazyweb.com/yc-p25) workspace. We also provide product optimization, backlog, reports, experiments, flows, and screens through Lazyweb.

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