Robots.txt Tester & Validator
Test URL paths against custom robots.txt rules to check if URLs are allowed or disallowed for search engine crawlers.
Test URL paths against custom robots.txt rules to check if URLs are allowed or disallowed for search engine crawlers.
About this tool
Robots.txt Rule Tester is a free, browser-based tool that lets you test URL paths against custom robots.txt rules to check if URLs are allowed or disallowed for search engine crawlers. It supports Rules+URL → Test Result. Everything runs locally on your device, so your files are never uploaded to a server. There's no sign-up, no watermark, and no limit — just open Robots.txt Rule Tester, add your input, and get results instantly.

Paste rules and specify User-Agent.
Checks if target URL is allowed or blocked.
Test if important URLs are accidentally blocked in robots.txt.
Robots.txt Rule Tester processes your data locally in the browser. Nothing is uploaded, tracked, or stored u2014 your files never leave your device.
Use Robots.txt Rule Tester as much as you want with no fees, no watermarks, and no hidden limits.
Robots.txt Rule Tester runs in any modern browser. There's nothing to download, install, or configure.
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