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robots.txt Validator
Free — No sign-upRuns in browser
Validate your robots.txt file for syntax errors, conflicting rules, and common mistakes. See which paths are blocked or allowed per user-agent. Checks for missing sitemap directive and other SEO issues.
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Sign up free →How to use robots.txt Validator
Validate your robots.txt file for syntax errors, conflicting rules, and common mistakes. See which paths are blocked or allowed per user-agent. Checks for missing sitemap directive and other SEO issues.
This tool runs entirely in your browser — your data never leaves your device. No account required, no daily limits, no API calls. Use it as many times as you need.
Why use robots.txt Validator?
- Instant results — no waiting for API responses
- 100% private — your data stays in your browser
- No sign-up, no email, no credit card
- Works on mobile and desktop