A very fast caching engine for WordPress that produces static html files.
As of April 2026, WP Super Cache is a WordPress cache plugin with 1.0M+ active installations and a 4.3/5 rating from 1,341 reviews. It has been downloaded 62M+ times in total. Requires WordPress 6.7+ and PHP 7.2+. Available on WordPress.org since 2007. Download volume is stable this week. Support resolution rate: 71%. Top alternative: WP Fastest Cache – WordPress Cache….
This plugin generates static html files from your dynamic WordPress blog. After a html file is generated your webserver will serve that file instead of processing the comparatively heavier and more expensive WordPress PHP scripts.
The static html files will be served to the vast majority of your users:
99% of your visitors will be served static html files. One cached file can be served thousands of times. Other visitors will be served custom cached files tailored to their visit. If they are logged in, or have left comments those details will be displayed and cached for them.
The plugin serves cached files in 3 ways (ranked by speed):
Tried this to improve my site speed and it actually helped. Pages load faster now and setup wasn’t too hard. Settings need a bit understanding at first, but once done it works nicely. pretty useful plugin.
Everything seems to work well until I started using Astra Pro’s “Color Switcher” to implement “dark mode.” With “WP Super Cache” activated, my Color Switcher site appears unable to correctly “remember” whether the user has switched to the “normal” or “dark” mode. (E.g., load a webpage, toggle Color Switcher, navigate away to a different page on the same site, toggle Color Switcher again, then come back to the initial webpage … the page will load with the unexpected color palette; clearing browser cache and reloading/refreshing webpages in the browser do not help.) The issue goes away and “Color Switcher” works as expected as soon as I deactivated “WP Super Cache.”
First experience is very positive. WP Super Cache works immediately and makes the site noticeably faster. The plugin is straightforward, simple to use, and does exactly what it should without any hassle. Hopefully, it will stay this way.
the plugin works good and the team of it answer questions and support whenever needed. Keep it up!
| WordPress | 6.7+ requiredTested up to 6.9.4 |
| PHP | 7.2+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.