Free tools · SEO tools

XML Sitemap Generator

Turn a list of URLs or a CSV export into a valid XML sitemap – with lastmod dates and hreflang alternates – ready to download and upload to your site.

Free, no sign-up. Runs in your browser – nothing you type is sent to our servers.

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Our editors review it and distribute it to news sites in the USA, UK, UAE, India and beyond – with a report of every live link.

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About this tool

Paste one URL per line, or a CSV exported from a crawler or spreadsheet. The first column is the URL; optional columns are lastmod (YYYY-MM-DD) and hreflang:xx-yy for each language or country version. Header names are detected automatically.

Duplicates and invalid URLs are removed, and lists over 50,000 URLs are split into several files plus a sitemap index. When you are done, upload the file to your site root, add a Sitemap: line to robots.txt and check it with the robots.txt & sitemap checker.

Frequently asked questions

How many URLs can one sitemap hold?

Up to 50,000 URLs or 50 MB uncompressed. Larger sites use several sitemaps listed in a sitemap index file – this tool creates both.

Do I need changefreq and priority?

No. Google ignores both. An accurate lastmod date is the field that matters.

Is my list uploaded anywhere?

No. The sitemap is built in your browser.