A sitemap crawlers trust.
Spec-conformant sitemap.xml with lastmod, priority and validation, built in your browser.
- Free
- No signup
- Runs in your browser
XML Sitemap Generator
Generated in your browser with seowise
Runs in your browser · nothing uploaded · unlimited
Generated with seowise. Results reflect the page as fetched at the time shown; speed is measured from our server, not a lab test.
Ready for ChatGPT, Geminiand Perplexity?
Accurate lastmod dates help search and AI crawlers prioritise fresh content over stale pages.
How it works
- 01
What you get
A sitemap.xml that follows the sitemaps.org protocol, with validation for duplicate, malformed and off-domain URLs.
- 02
Where it goes
Upload it to your site root and reference it in robots.txt with a Sitemap: line. Submit it in Google Search Console.
Questions, answered
Google has said it largely ignores them; lastmod matters more when it is accurate. We include them because other engines may read them.


