WP OPcache — WordPress Multisite Plugin
by nierdz · WordPress.org page · Website
WP OPcache has 10,000+ active installs on WordPress.org and 242,136 downloads all time. It was downloaded 9,569 times in the last 30 days. The last update was on October 3, 2026, tested up to WordPress 7.1.3.
WP OPcache at a glance
Is WP OPcache well maintained?
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.
20 reviews
- 5★
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19
- 4★
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0
- 3★
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0
- 2★
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0
- 1★
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1
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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
Download and install history
10,646 downloads over the last 48 days. Snapshots taken daily from WordPress.org.
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, #72 in search | #9 | ▲6 |
| Best Caching Plugins | #31 by tag, not in search | #62 | – |
WP OPcache alternatives
Plugins that solve the same problem, ranked by how closely they overlap with WP OPcache.
-
Code Snippets 1 million+ installs · 4.7 -
Multisite Language Switcher 3,000+ installs · 4.8 -
Domain Mapping System 2,000+ installs · 4.5 -
User Switching 200,000+ installs · 4.9 -
Dropdown Multisite Selector 900+ installs · 5.0
Compare WP OPcache head to head
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WP OPcache vs Code Snippets
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WP OPcache vs Domain Mapping System
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WP OPcache vs Dropdown Multisite Selector
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WP OPcache vs Multisite Language Switcher
WP OPcache vs Multisite Site Index
WP OPcache vs Ultimate Multisite-
WP OPcache vs User Switching
WP OPcache vs WP Multisite Content Copier/Updater
WP OPcache vs WP Multisite User Sync/Unsync
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
- 4.3.0
- Last updated
- Oct 3, 2026
- First published
- Feb 15, 2017
- Requires WordPress
- 6.0
- Tested up to
- 7.1.3
- 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 October 22, 2026.
Is WP OPcache still maintained?
Yes. The last release was on October 3, 2026 and it is tested up to WordPress 7.1.3.
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 #9 in the WordPress.org "multisite" ranking as of today.