Validate Sitemap XML Online
Paste sitemap XML to check structure, URL format, and duplicates. Does not fetch live sitemaps or verify HTTP status.
Paste only — cannot fetch live URLs.The sitemap validator analyzes content you paste into the box. Browsers block websites from loading other sites' HTML (CORS), so we cannot enter a URL and pull your page automatically. Copy HTML from View Source (Ctrl+U / Cmd+Option+U), your CMS, or a saved file.
Also does not check whether listed URLs return 200 — that requires a server-side crawler.
—Status
Paste XMLDetails
How to use
- Open your sitemap (e.g. yoursite.com/sitemap.xml) and copy the XML source.
- Paste it into the box below.
- Fix any errors or duplicate URLs before submitting to Google Search Console.
Frequently asked questions
Can this fetch my sitemap URL?
No. Paste the XML — browsers block cross-origin fetches.
Does it check HTTP status codes?
No. Structure and URL format only. Live crawl checks need a server.
What formats work?
Is data uploaded?
No. Runs locally in your browser.
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