Sitemap XML Generator
Build a valid sitemap.xml from a list of URLs.
Input
This tool runs entirely in your browser. The data you paste or load is never uploaded.
Result
Enter your input, then run the tool.
About this tool
Generates a standards-compliant XML sitemap with lastmod, changefreq and priority, escaping URLs correctly. It validates each URL, rejects duplicates and warns above the 50,000-URL or 50 MB sitemap limits.
How to use it
- Paste one URL per line, including https://.
- Set the change frequency and priority defaults.
- Copy the XML or download sitemap.xml.
Frequently asked questions
Do I need a sitemap?
It helps search engines discover pages, especially on new or large sites, but it does not guarantee indexing.
How many URLs can one sitemap hold?
50,000 URLs or 50 MB uncompressed. Beyond that, create a sitemap index and split the list.
Keep going
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