Robots.txt / Sitemap Validator

Check robots rules and sitemap structure quickly in one place.
robots.txt
Runs in your browser
Tip: include at least one User-agent.
Sitemap XML
Supports urlset and sitemapindex.
Validation results
No results

      
Privacy note: validation runs locally in your browser.

What this validator does

It checks robots.txt directives and validates sitemap XML structure.

Common issues

Invalid directives, missing User-agent, or malformed XML are common errors.

When to use it

Use it before publishing SEO changes to ensure robots and sitemap files are clean.

How to validate robots.txt and sitemap

Paste content and run validation.

  1. Paste robots.txt content and validate.
  2. Paste sitemap XML and validate.
  3. Review warnings and errors.

FAQ

Does this tool upload my files?
No. Everything runs locally in your browser.
Does it check remote URLs?
No, paste content directly for validation.
What sitemap types are supported?
Sitemap index and urlset are supported.