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Robots.txt Validator.

HTML, text, URLs and results remain in this browser. Validate syntax, grouping and sitemap directives in a robots.txt file. Uses passive local parsing and independent verification.

Use Robots.txt Validator

Private in this browser. Pasted data stays in this browser; the tool does not request remote sites.

Tool options
Preparing the local tool…

How it works

  1. 01

    Paste data and choose the explicit rules.

  2. 02

    Run the bounded local analysis.

  3. 03

    Review limitations before downloading the verified result.

Frequently asked questions

Does the tool validate a live site?

No. It analyzes only pasted data and does not promise search-engine behavior.

Does Robots.txt Validator upload my data?

Robots.txt Validator runs locally in your browser. Pasted data stays in this browser; the tool does not request remote sites.

What output does Robots.txt Validator create?

Robots.txt Validator creates Json output after the result passes its local verification checks.

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