Free tools / robots.txt tester

robots.txt tester for AI crawlers

Google retired its robots.txt tester, and none of them speak AI. Paste your robots.txt or enter a domain, and see exactly which named AI crawlers each rule allows or blocks at your site root, plus any syntax that would trip a parser.

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Free. If you paste text it is checked as-is; if you enter a domain we fetch its /robots.txt once.