Sitemapster creates XML sitemap indexes, content sitemaps, and dedicated image sitemaps that can be enabled independently. Sitemaps are generated dynamically, cached for performance, and served without writing files to disk, making it compatible with managed hosting and read-only filesystems. It includes readable browser views and automatic cache invalidation.
Sitemapster sits in PulseGate's SEO & content marketing category. It focuses on generating and maintaining accurate XML sitemaps for search engines on standard and read-only WordPress hosting. Sitemapster is a B2B product aimed at wordPress site owners and SEO specialists. Sitemapster is free to use. It runs on the web, and it can be self-hosted.
Behind Sitemapster is Matt Biscay, and the product first shipped in 2026. Among its 5 catalogued features are XML sitemaps, image sitemaps, and smart caching. The interface is available in English and Chinese.
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