WP-Optimize – Cache, Compress images… vs Redis Object Cache (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

WP-Optimize – Cache, Compress images…

WP-Optimize – Cache, Compress images…

4.8(2,567)

1.0M+ active installs

Free

Updated 1 week ago
View WP-Optimize – Cache, Compress images…
VS
Redis Object Cache

Redis Object Cache

4.5(173)

300K+ active installs

Free + Premium

Updated 2 months ago
View Redis Object Cache

Quick Verdict

As of April 2026, WP-Optimize – Cache, Compress images… has a higher user rating (4.8/5 from 2,567 reviews) and leads in active installations (1.0M+ vs 300K+). Both are free WordPress plugins. WP-Optimize – Cache, Compress images… has accumulated 55M+ total downloads while Redis Object Cache has 16M+. Redis Object Cache has a higher support resolution rate (77% vs 63%).

Detailed Comparison

Rating
4.8/5WP-Optimize – Cache, Compress images…
Redis Object Cache4.5/5
Total Reviews
2,567WP-Optimize – Cache, Compress images…
Redis Object Cache173
Active Installs
1.0M+WP-Optimize – Cache, Compress images…
Redis Object Cache300K+
Total Downloads
55M+WP-Optimize – Cache, Compress images…
Redis Object Cache16M+
Support Resolution
63%WP-Optimize – Cache, Compress images…
Redis Object Cache77%
Last Updated
1 week agoWP-Optimize – Cache, Compress images…
Redis Object Cache2 months ago
First Released
2009WP-Optimize – Cache, Compress images…
Redis Object Cache2014
Age
17 yearsWP-Optimize – Cache, Compress images…
Redis Object Cache12 years
WP Requires
4.9+WP-Optimize – Cache, Compress images…
Redis Object Cache4.6+
PHP Requires
7.2+WP-Optimize – Cache, Compress images…
Redis Object Cache7.2+
Business Model
FreeWP-Optimize – Cache, Compress images…
Redis Object CacheFree + Premium
Latest Version
4.5.1WP-Optimize – Cache, Compress images…
Redis Object Cache2.7.0

Rating Breakdown

WP-Optimize – Cache, Compress images…

4.8/5(2,567 reviews)
5
92%
4
3%
3
1%
2
1%
1
3%

Redis Object Cache

4.5/5(173 reviews)
5
84%
4
2%
3
2%
2
1%
1
12%

Recent Reviews

WP-Optimize – Cache, Compress images… Reviews

by poiuy09876

Рахмет.

Жақсы плагин. Әзірлеушілерге рахмет.

by edmella

Excelente

Muito bom

by and4zej

Trash it, before it kills your conversions.

WP-Optimize fails to fully de-register its components even when caching is toggled off in the UI. Its hooks and filters remain active on every page load, specifically interfering with the WooCommerce

Redis Object Cache Reviews

by Marisa

can recommend this plug-in

I installed Redis Object Cache a couple of days ago and the diagnostics shows me it is saving on a good proportion of MySQL database hits. The author responded quickly to my questions on the suppor

by obbatron

Lack of options and forced adverts

It would be wildy easier to use if it was possible to change the IP. Sometimes you have multiple containers working alongside each other in a complex network. This plugin just defaults to presuming

by alexandershu

10/10

Amazing plugin. But if you are using it on some serious projects don’t forget to disable Redis Cache for your ERP imports/wp cli etc in wp_config.

Frequently Asked Questions

Is WP-Optimize – Cache, Compress images… or Redis Object Cache more popular?
WP-Optimize – Cache, Compress images… has 1.0M+ active installations while Redis Object Cache has 300K+. WP-Optimize – Cache, Compress images… is the more widely-used plugin as of April 2026.
Which has better ratings — WP-Optimize – Cache, Compress images… or Redis Object Cache?
WP-Optimize – Cache, Compress images… has a 4.8/5 rating from 2,567 reviews, while Redis Object Cache has a 4.5/5 rating from 173 reviews.
Are WP-Optimize – Cache, Compress images… and Redis Object Cache free?
WP-Optimize – Cache, Compress images… is free and Redis Object Cache is free + premium. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — WP-Optimize – Cache, Compress images… or Redis Object Cache?
As of April 2026, WP-Optimize – Cache, Compress images… has a 63% support resolution rate while Redis Object Cache has a 77% rate.
Which plugin is updated more frequently?
WP-Optimize – Cache, Compress images… was last updated 1 week ago and Redis Object Cache was last updated 2 months ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.