Paste a robots.txt file and a URL to test. The tool parses every directive, applies Google's matching rules (longest-match wins, allow beats disallow at equal specificity), and tells you exactly which line in your robots.txt is the controlling directive for that URL.
Use the interactive tool above. The form is fully client-side — nothing you enter is sent to our servers, stored, or logged.
Free utilities like this one are part of a healthy SEO toolkit. Each one solves a specific real problem we run into during client engagements; we publish them so the same problems are easier for everyone to solve.
Yes, completely free. No signup, no rate limits, no data collection.
No. The tool is entirely client-side — your input never leaves your browser.