Robots.txt Validator
Validate your robots.txt files before deploying. Catches syntax errors, detects conflicting Allow/Disallow rules, and annotates directives with known bot names — including AI crawlers.
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We use analytics cookies. No data is sold or shared.
PrivacyValidate your robots.txt files before deploying. Catches syntax errors, detects conflicting Allow/Disallow rules, and annotates directives with known bot names — including AI crawlers.
Disallow: / blocks, non-standard directivesSearch engines interpret robots.txt differently. This tool validates against RFC 9309 as a baseline and flags known divergences: