Free tool · ACR v1.0.0 · 241 crawlers
Is your site blocking AI bots?
Free-check all 241 ACR crawlers against your robots.txt — GPTBot, ClaudeBot, Perplexity, Google-Extended, and more. No signup. No credit card.
What you get
- All 241 ACR crawlers classified against the live robots.txt
- Crawler Access Score and grade (A–F)
- AI bot highlights — GPTBot, ClaudeBot, Perplexity, Google-Extended, and more
- Full allow/block lists — not a truncated sample
Powered by the open AI Crawler Registry (ACR) · ai-crawlers.json