PluginScout

WP OPcache — WordPress Multisite Plugin

by nierdz · WordPress.org page · Website

v4.2.3 Tested up to WP 6.7.7 PHP 8.1+

WP OPcache has 10,000+ active installs on WordPress.org and 231,653 downloads all time. We have tracked it since September 4, 2026; download trends appear after 30 days of data. The last update was on February 27, 2025, tested up to WordPress 6.7.7.

WP OPcache at a glance

Active installs
10,000+
Total downloads
231,653
Downloads, last 30 days
–
available after 30 days of tracking
30-day growth
–
tracking since September 4, 2026

Is WP OPcache well maintained?

Support threads resolved
No open threads
nothing waiting on the WordPress.org forum
WordPress compatibility
Behind
tested up to WordPress 6.7.7, not yet with the current 7.1
One-star reviews
5%
1 of 20 reviews on WordPress.org

Features

The feature list from the plugin's own readme on WordPress.org, trimmed to the essentials.

  • creates a button in admin bar to flush OPcache
  • flush only files in WordPress absolute path
  • individual or bulk file invalidation
  • support both memory and file caching
  • support multisite

WP OPcache reviews and ratings

20 reviews on WordPress.org, with the most recent ones as their authors posted them.

All reviews
4.8 out of 5

20 reviews

5★
19
4★
0
3★
0
2★
0
1★
1

  • WORKS 100% BUT NEED UPDATE

    First, thank you! Second, please update it!!!

    frayer69

  • Bast OPCache Manager for WordPress

    Thanks and keep going please! :)

    onico0

  • Provides useful insights

    Good way to find out how well your opcache setup works

    nmxde

  • Läuft perfekt!

    Läuft einwandfrei und tut genau das, was es soll!

    Oliver Kler

  • works great

    Does what is says, fantastic plugin

    shawfactor

  • Thank you for the useful tool

    Vielen Dank für das nützliche Tool. Ich benutze es regelmäßig seit vielen Jahren, um den Opcache mit einem Klick zu löschen. Auch die Informationen zu der Belegung des Speichers finde ich nützlich. Ich bin sehr zufrieden mit dem Plugin! Thank you for the useful tool. I use it regularly for many years to clear opcache with one click. I also find the information on memory usage useful. I am very satisfied with the plugin!

    lederwerkstatt

Where WP OPcache ranks on WordPress.org

The rankings we track that WP OPcache appears in, and how its position changed over 30 days.

Ranking WordPress.org placement Position 30 days
Best Multisite Plugins #3 by tag, not in search #14 –
Best Caching Plugins #29 by tag, not in search #62 –

WP OPcache alternatives

Plugins that solve the same problem, ranked by how closely they overlap with WP OPcache.

All WP OPcache alternatives

Details

Manage OPcache inside your WordPress admin dashboard.

The full description, screenshots and every review live on the WordPress.org page.

Rankings WP OPcache competes in

Tags

  • cache
  • flush
  • multisite
  • OPcache
  • php
Version
4.2.3
Last updated
Feb 27, 2025
First published
Feb 15, 2017
Requires WordPress
6.0
Tested up to
6.7.7
Requires PHP
8.1
Pricing
Free on WordPress.org

WP OPcache FAQ

What does WP OPcache do?

According to its WordPress.org readme, WP OPcache offers creates a button in admin bar to flush OPcache, flush only files in WordPress absolute path, individual or bulk file invalidation, support both memory and file caching and support multisite.

How many active installs does WP OPcache have?

WordPress.org reports 10,000+ active installs for WP OPcache as of September 7, 2026.

Is WP OPcache still maintained?

The last release was on February 27, 2025, more than a year ago. WordPress.org shows a warning on plugins that go this long without an update.

Is WP OPcache free?

WP OPcache is free to install from WordPress.org. Many plugins also sell a paid version or add-ons.

Where does WP OPcache rank among Multisite Plugins?

WP OPcache is #14 in the WordPress.org Multisite Plugins ranking.