XML Sitemap Validator
Check sitemap.xml structure: loc URLs, optional lastmod/changefreq/priority. No remote link checks.
All processing on this page runs locally in your browser unless noted otherwise.
Ctrl/⌘ + Enter to run
Structure only — loc URLs are not fetched.
How to use
- Paste a sitemap or sitemapindex document.
- Validate required fields and formats.
- Fix listed issues and re-check.
FAQ
Do you crawl links?
No. That would need a confirmed backend proxy.
Is validation local?
Yes.