PluginScout

Cache Master — WordPress Caching Plugin

by Terry L. · WordPress.org page · Website

v2.1.3 Tested up to WP 6.2.11 PHP 7.1.0+

Cache Master has 400+ active installs on WordPress.org and 15,232 downloads all time. We have tracked it since September 4, 2026; download trends appear after 30 days of data. The last update was on May 28, 2023, tested up to WordPress 6.2.11.

Cache Master at a glance

Active installs
400+
Total downloads
15,232
Downloads, last 30 days
available after 30 days of tracking
30-day growth
tracking since September 4, 2026

Is Cache Master well maintained?

Support threads resolved
No open threads
nothing waiting on the WordPress.org forum
WordPress compatibility
Behind
tested up to WordPress 6.2.11, not yet with the current 7.1
One-star reviews
6%
1 of 16 reviews on WordPress.org

Features

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

  • Extremely lightweight and high-performance
  • Support up to 10 cache drivers such as File, Redis, Memcache, Memcached, APC, APCu, WinCache, MySQL, SQLite, and MongoDB
  • Provide detailed cache statistics, easy to manage
  • Compatible with the WooCommerce plugin

Cache Master reviews and ratings

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

4.8 out of 5

16 reviews

5★
15
4★
0
3★
0
2★
0
1★
1
  • Great job! Works with IIS, too

    Only used very briefly so far, but, first impressions = Excellent! It's the only cache plugin I found that works well with Wincache/IIS/Windows. It's very clean and simple. The widget is useful, as are the statistics if you enable them. Does exactly what I want. The only thing I wish it would have as a really nice addon, is a way to pre-load the cache by visiting each post/page, though I can sort that externally. Not of failure of this plugin, but, it breaks the 'simple download monitor' download links for all files on my site. There is, due to the design of this plugin, an easy fix (though it errored on my site with a 'needle' not found or similar first time!). Enable 'Exclusions' and add 'download_id' to the excluded $_GET variables. Clear your cache, and downloads should work again. This is because download links are simply sent to the home page with the get variable. Probably a dumb way to do it, but...

    pjsgsy
  • Great

    If you use this right and read the instructions - none the better for its purpose. Combine it with Autoptimze and you're good to go.

    bolt24
  • Very Good

    Works fine

    EDesin
  • Superb cache plugins

    Fantastic plugins, can use all cache with easy setting and configuration, thank you very much to the develloper and for let it free ! Best regards to you Terry Lin, very great work.

    wplike75
  • After a long search...

    Thank you! and everybody should do the expert config addon.

    mauri01
  • Fast, Simple, Works!!!

    TNX

    craffice

Details

Cache Master is an extremely lightweight, high-performance cache plugin that speeds up your WordPress sites on the fly. The core of Cache Master is dr …

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

Rankings Cache Master competes in

Tags

  • apc
  • cache
  • memcached
  • mongodb
  • redis

More from Terry L.

Version
2.1.3
Last updated
May 28, 2023
First published
Oct 2, 2020
Requires WordPress
4.7
Tested up to
6.2.11
Requires PHP
7.1.0
Pricing
Free on WordPress.org

Cache Master FAQ

What does Cache Master do?

According to its WordPress.org readme, Cache Master offers Extremely lightweight and high-performance, Support up to 10 cache drivers such as File, Redis, Memcache, Memcached, APC, APCu, WinCache, MySQL, SQLite, and MongoDB, Provide detailed cache statistics, easy to manage and Compatible with the WooCommerce plugin.

How many active installs does Cache Master have?

WordPress.org reports 400+ active installs for Cache Master as of September 7, 2026.

Is Cache Master still maintained?

The last release was on May 28, 2023, more than a year ago. WordPress.org shows a warning on plugins that go this long without an update.

Is Cache Master free?

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