Sitemap Validator
Paste sitemap XML to check it parses, count URLs, and spot common errors before submitting.
Free, no signup needed. Runs 100% in your browser.
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How to use this tool
- Paste your sitemap XML.
- See URL count and errors instantly.
- Fix flagged lines and re-check.
Frequently asked questions
What does it check?
Well-formed XML, the urlset namespace, loc entries, and absolute URLs, plus a 50,000 URL sanity warning.
Does it fetch my sitemap URL?
No. Paste the XML so nothing leaves your browser.
Is it free?
Yes, free with no signup.
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