Simulate web crawler indexing permissions for Googlebot, Bingbot, and GPTBot against robots.txt.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Type the path you want to test (e.g. /api/private/users).
Choose Googlebot, Bingbot, GPTBot, or All (*).
Review the Allowed vs Blocked status and the exact matching directive.
The validator tests rules sequentially; more specific matching path rules take precedence.
Yes, select GPTBot or CCBot from the crawler dropdown to verify AI scrapers.
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