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robots.txt Validator

Developer

Validate robots.txt syntax and check for common errors and misconfigurations.

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Edit robots.txt content
Preview / Rules
ALLOW*/public/
DISALLOW*/admin/
DISALLOW*/private/
ALLOW*/api/public
DISALLOWGooglebot/private/
ALLOWGooglebot/

Quick answers for robots.txt Validator

What does the robots.txt Validator do?
Validate robots.txt syntax and check for common errors and misconfigurations. The robots.txt Validator is one of 900+ free developer tools on Toolblip - all open to use without a signup.
How do I use the robots.txt Validator?
Open the robots.txt Validator on this page, paste or upload your input, and the result updates as you type. Use the copy button to grab the output, or adjust options to tune the result. Nothing you enter leaves your browser.
Is the robots.txt Validator free to use?
Yes. The robots.txt Validator is a free online tool on Toolblip - no signup, no account, no hidden usage limits. It runs in your browser and works on desktop and mobile.
Is the robots.txt Validator safe and private?
Yes. The robots.txt Validator processes your data entirely client-side, so nothing you paste is uploaded or stored on any server. It's safe to use with internal snippets, private keys for debugging, or any other sensitive content you'd rather not send to a remote service.
Do I need to install anything to use the robots.txt Validator?
No. The robots.txt Validator runs entirely in your browser - no downloads, no accounts, no API keys. Paste your input, get the output, copy it back into your editor.
Can I use the robots.txt Validator offline?
Once the page has loaded, the robots.txt Validator continues to work without an internet connection. Bookmark this page and return to it anytime - all logic runs locally.