SEO / FREE ONLINE TOOL
XML Sitemap
Validator
Check sitemap XML for malformed entries, duplicate URLs and basic URL issues.
Use this toolFree to use. No signup. Runs in your browser.
XML Sitemap Validator
Processed in your browserYour result.
Choose. Adjust.
Review your result.
Check sitemap XML for malformed entries, duplicate URLs and basic URL issues.
Checks supplied XML only. Does not fetch URLs or establish Google indexing.
Provide your own input, choose the available options and create the result. Review it before using or sharing it. No input is uploaded or stored in a user account.
Good to know.
What are the practical limits?
Checks supplied XML only. Does not fetch URLs or establish Google indexing.
Is my data uploaded?
No. Processing stays in this browser. The host receives normal page requests. Closing or refreshing clears the working state; downloaded files remain where you save them.
Are advertisements or analytics enabled?
No ad scripts or analytics are loaded in this build. Any future tracking requires an updated privacy notice and appropriate configuration.