Sitemap builder and validator

Create a sitemap from URL lines or inspect a pasted XML sitemap.

Processed on your device

Input

Open a local UTF-8 text file5 MiB maximum. The file opens in the text box above.Or drop a file here.

How to use this tool

  1. Create a sitemap from URL lines or inspect a pasted XML sitemap.
  2. Adjust the labelled settings, then run the tool. Copy the result or download it as a file.

Things to know

  • Processing is local. Supplied code and network requests are never executed. Input and text settings are limited to 5 MiB combined; text settings alone are limited to 1 MiB.
  • Checks sitemap structure and absolute URLs. It does not request the listed pages.
  • At most 50,000 URLs, each 2,048 characters. XML is limited to 350,000 streaming nodes and 128 nesting levels. Output is projected before joining; DTD and entity declarations are rejected.

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