LiteSpeed Cache vs RSSInjection (2026)

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

LiteSpeed Cache

LiteSpeed Cache

4.8(2,726)

7.0M+ active installs

Free

Updated 4 days ago
View LiteSpeed Cache
VS
RSSInjection

RSSInjection

0(0)

10 active installs

Free

Updated 13 years ago
View RSSInjection

Quick Verdict

As of April 2026, LiteSpeed Cache has a higher user rating (4.8/5 from 2,726 reviews) and leads in active installations (7.0M+ vs 10). Both are free WordPress plugins. LiteSpeed Cache has accumulated 129M+ total downloads while RSSInjection has 5.7K+.

Detailed Comparison

Rating
4.8/5LiteSpeed Cache
RSSInjectionN/A
Total Reviews
2,726LiteSpeed Cache
RSSInjection0
Active Installs
7.0M+LiteSpeed Cache
RSSInjection10
Total Downloads
129M+LiteSpeed Cache
RSSInjection5.7K+
Support Resolution
70%LiteSpeed Cache
RSSInjectionN/A
Last Updated
4 days agoLiteSpeed Cache
RSSInjection13 years ago
First Released
2016LiteSpeed Cache
RSSInjection2010
Age
10 yearsLiteSpeed Cache
RSSInjection16 years
WP Requires
5.3+LiteSpeed Cache
RSSInjection3.0.0+
PHP Requires
7.2+LiteSpeed Cache
RSSInjectionfalse+
Business Model
FreeLiteSpeed Cache
RSSInjectionFree
Latest Version
7.8.1LiteSpeed Cache
RSSInjection3.2.48f

Rating Breakdown

LiteSpeed Cache

4.8/5(2,726 reviews)
5
93%
4
2%
3
1%
2
1%
1
4%

RSSInjection

0/5(0 reviews)
5
0%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

LiteSpeed Cache Reviews

by dajuan20

Fast & Smooth

Site speed improved a lot after using this. Easy setup n great caching options. Pages load way faster now. really happy with it tbh 👍

by treeflips

BEST CACHE PLUGIN – enterprise performance, features, reliability

I’ve been using LiteSpeed server for over 10 years, LiteSpeed cache for nearly 10 years (almost since the beginning). They keep developing and innovating, nothing else even comes close.

by unkgraphics

Works great with Hostinger

Works great with Hostinger. I’ve had to toy with a few of the settings to get the optimized results I was looking for but that was easy to do.

RSSInjection Reviews

No reviews yet

Frequently Asked Questions

Is LiteSpeed Cache or RSSInjection more popular?
LiteSpeed Cache has 7.0M+ active installations while RSSInjection has 10. LiteSpeed Cache is the more widely-used plugin as of April 2026.
Which has better ratings — LiteSpeed Cache or RSSInjection?
LiteSpeed Cache has a 4.8/5 rating from 2,726 reviews, while RSSInjection has a 0/5 rating from 0 reviews.
Are LiteSpeed Cache and RSSInjection free?
LiteSpeed Cache is free and RSSInjection is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — LiteSpeed Cache or RSSInjection?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
LiteSpeed Cache was last updated 4 days ago and RSSInjection was last updated 13 years ago.

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