Validate XML sitemaps from the command line: discovery via robots.txt, sitemap indexes, .xml.gz, protocol limits (50,000 URLs / 50 MB), lastmod, priority, changefreq, foreign hosts, duplicates and optional status checks of listed URLs. Zero-dependency Node.js CLI, library and GitHub Action. Free online version by PromoPilot.
nodejs cli sitemap crawler seo xml-sitemap sitemap-xml search-console seo-tools github-action technical-seo sitemap-validator promopilot sitemap-analyzer
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Updated
Oct 27, 2026 - JavaScript