Best opcache plugins for WordPress
The most popular opcache plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Docket Cache leads with 20K+ active installs, ahead of WP OPcache (10K+) and FlyWP Helper (4K+). All 12 plugins tagged “OPcache” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 10 opcache plugins
- 1.
Docket CacheThe most installed opcache plugin, with 20K+ active installs. Rated 4.9 from 50 reviews, updated 1 week ago.
- 2.
WP OPcache10K+ active installs. Rated 4.8 from 20 reviews, updated 1 month ago.
- 3.
FlyWP Helper4K+ active installs. Only 3 reviews so far, updated 2 days ago.
- 4.
OPcache Manager2K+ active installs. Rated 5.0 from 5 reviews, updated 2 months ago.
- 5.atec Cache Info
1K+ active installs. Rated 5.0 from 10 reviews, updated 4 months ago.
- 6.OPcache Reset
500+ active installs. Only 1 review so far, updated 2 months ago.
- 7.Clear OPcache
80+ active installs. Only 1 review so far, last updated 6 years ago. Tested only up to WordPress 5.2.30.
- 8.OPCache Scripts
40+ active installs. Only 1 review so far, updated 10 months ago. Tested only up to WordPress 6.9.11.
- 9.
OpCache Monitor and Reset40+ active installs. No reviews yet, updated 6 months ago. Tested only up to WordPress 6.9.11.
- 10.WP OPcache Patch
30+ active installs. No reviews yet, last updated 12 years ago. Tested only up to WordPress 4.0.38.
All 12 plugins tagged “OPcache”

Docket Cache
Up in the last 7 days:5#1,190by Nawawi Jamili8 days ago
Speed up your WordPress site with a persistent object cache, powered by OPcache. An efficient alternative to Redis and Memcached.
- Installs
- 20K+
- Rating
- 4.9(50)
- Downloads
- 373/day

WP OPcache
#1,799by nierdz1 month ago
Manage OPcache inside your WordPress admin dashboard.
- Installs
- 10K+
- Rating
- 4.8(20)
- Downloads
- 132/day

FlyWP Helper
Up in the last 7 days:8#3,338by FlyWP2 days ago
Optimize WordPress performance with server-level caching, Redis purging, and page speed tools for FlyWP-powered cloud servers.
- Installs
- 4K+
- Rating
- 5.0(3)
- Downloads
- 189/day

OPcache Manager
Up in the last 7 days:3#5,036by Pierre Lannoy2 months ago
OPcache statistics and management right in the WordPress admin dashboard.
- Installs
- 2K+
- Rating
- 5.0(5)
- Downloads
- 28/day
atec Cache Info
Down in the last 7 days:11#5,838by docjojo4 months ago
Show system cache status and statistics for OPcache, JIT, Object Cache, APCu, Redis, Memcached, and SQLite Cache.
- Installs
- 1K+
- Rating
- 5.0(10)
- Downloads
- 33/day
OPcache Reset
Down in the last 7 days:4#8,716by Danila Vershinin2 months ago
Automatic OPcache reset for WordPress. Invalidates both in-memory and file-based OPCache upon upgrading WordPress.
- Installs
- 500+
- Rating
- 4.0(1)
- Downloads
- 11/day
Clear OPcache
Up in the last 7 days:7#17,858by jessehorne7 years ago
Flush PHP OPcache and WinCache with the click of a button and automatically before WordPress updates.
- Installs
- 80+
- Rating
- 5.0(1)
- Downloads
- 0/day
OPCache Scripts
Down in the last 7 days:26#21,792by nikdow10 months ago
Use this plugin to display detailed information about your server’s OPCache, including memory utilisation, and a list of all scripts cached.
- Installs
- 40+
- Rating
- 5.0(1)
- Downloads
- 0/day

OpCache Monitor and Reset
Up in the last 7 days:44#21,798by Dmytro6 months ago
Clears OPcache automatically on plugin updates and lets admins inspect and clear OPcache from Tools -> OpCache Monitor and Reset.
- Installs
- 40+
- Rating
- –
- Downloads
- 0/day
WP OPcache Patch
Up in the last 7 days:135#24,622by Daisuke Takahashi12 years ago
Improve OPcache compatibility with WordPress
- Installs
- 30+
- Rating
- –
- Downloads
- 0/day
Flush Opcache with Varnish
Up in the last 7 days:7,807#40,112by johnnyb8 years ago
Flush Opcache with Varnish automatically flushes the PHP Opcache when one of the "Empty Cache" buttons that Mika Epstein's excellent Va …
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Turbopress Database Diagnostics
Up in the last 7 days:5,556#62,509by robbsie2 months ago
Shows why WordPress loads slowly: autoload size with the plugin responsible, database bloat, and the state of object cache and OPcache.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day