| What it does | Framework-aware SEO and AI crawler checks inside your GitHub pull requests
| See what ChatGPT, Claude, Perplexity and Google actually get from your site
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | GB
| US
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| Pricing model | Freemium
| Freemium
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| Pricing | Developer: Free for unlimited public repositories, CLI and MCP server. Studio: $190/year (or $19/month) per GitHub organization for unlimited private repositories, team alerts, and priority support.
| Free scans with no account. One site: fix service $100 once with 30 days included, then Watch at $29 per month for up to 3 sites. Multiple sites: Developer API at $99 per month for 2,000 scans, Growth at $499 per month for 20,000 scans, or Agency at $249 per month for 40 domains. Add-ons: Evidence $
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| Key features | - Framework-aware SEO checks for Next.js, React, Vue, Svelte, and Astro
- Delta scanning flags only newly introduced issues
- One-click fixes in pull request comments
- AI crawler blockers detection
- Real-time alerts via Slack, Teams, Discord and email
- Zero GitHub CI minutes usage
- Full 100+ rule SEO engine
- Free CLI and MCP server for any code
| - Free A–F audit with no signup required
- Tests 13 crawler identities including GPTBot, ClaudeBot, PerplexityBot, and Googlebot
- Monitors sites twice daily with regression alerts
- Signed, offline-verifiable answers using Ed25519 keys
- Checks machine files: robots.txt, llms.txt, agents.md, and structured data
- Implementation service to fix crawler access issues for $100
- Published rulebook with 106 publicly accessible rules
- API for agencies and tools measuring multiple sites
- Browser extension showing how crawlers see your homepage
- Blockchain-anchored daily seal of measurements via Bitcoin
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| What makes it different | - Automatic delta scanning catches only newly introduced SEO issues, not legacy technical debt
- 30-second setup with one-click GitHub installation, no config files required
- Runs on serverless webhooks without consuming GitHub CI minutes or blocking builds
- AI search engine optimization checks for ChatGPT, Perplexity and Google AI crawlers
- Exact line-by-line code fixes posted directly in pull requests
| - Signed, offline-verifiable results anyone can check without trusting the company
- Tests what AI models actually receive from your site, not just SEO rankings
- Transparent, published rules that never change based on payment tier
- Built for the agentic web as a verification layer for agents to act autonomously
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ▲ +1 (up) since last check | 28 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 3 | 9 |
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| Citation Flow (Majestic) | 21 | 31 |
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| Referring domains (Majestic) | 8 | 46 |
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SEOCode
CrawlCheck