QuantumCache is a WordPress plugin that accelerates site performance by caching database query results and content fragments for anonymous users. It supports Redis and MySQL storage, offers tag-based invalidation, and avoids storing cache data in wp_options, making it ideal for site administrators seeking faster load times.
QuantumCache is a Hosting, deployment & PaaS product. It reduces WordPress page load times by caching database queries and fragments, improving performance for anonymous visitors. QuantumCache is a consumer product aimed at wordPress site administrators and developers. QuantumCache is free to use. It runs on the web and the command line.
Behind QuantumCache is adelong01, and the product first shipped in 2026. Across PulseGate's embedding index, QuantumCache has few near neighbours, marking it as relatively distinct. Among its 5 catalogued features are database query caching, fragment caching, and tag-based invalidation. The interface is available in English and Kalaallisut.
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