Free tool

Robots.txt Tester

Fetch and test robots.txt rules with CORS awareness.

CORS awareInstantNo uploads
  • 100% Free to use
  • No credit card required
  • Works offline in your browser

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Why it helps

Check rules

Inspect allow/disallow rules quickly.

Browser-only

Some sites block CORS, so results may be limited.

Robots

Robots.txt tester

CORS aware

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FAQ

Quick answers about this tool.

Is this private?

Yes. All processing happens in your browser.

Do I need an account?

No. These tools are free and work without signup.

Can I use multiple files?

Yes. Most tools support batch processing.

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