Note: This tool runs entirely in your browser. No data is sent to any server.
For large sitemaps (over 50,000 URLs), consider splitting into multiple sitemaps.
Input URLs
Supported formats: CSV (one URL per line) or JSON (array of URLs)
Sitemap Options
Generate Sitemap
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Valid URLs
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sitemap.xml
Your XML sitemap will appear here after generation.
sitemap.html
Your HTML sitemap will appear here after generation.
URL Validation Results
Validation results will appear here.