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LiteSpeed Cache vs Image Alt Sync (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 3 days ago
View LiteSpeed Cache
VS
Image Alt Sync

Image Alt Sync

0(0)

10 active installs

Free

Updated 5 months ago
View Image Alt Sync

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 Image Alt Sync has 237.

Detailed Comparison

Rating
4.8/5LiteSpeed Cache
◄
Image Alt SyncN/A
Total Reviews
2,726LiteSpeed Cache
◄
Image Alt Sync0
Active Installs
7.0M+LiteSpeed Cache
◄
Image Alt Sync10
Total Downloads
129M+LiteSpeed Cache
◄
Image Alt Sync237
Support Resolution
70%LiteSpeed Cache
Image Alt SyncN/A
Last Updated
3 days agoLiteSpeed Cache
◄
Image Alt Sync5 months ago
First Released
2016LiteSpeed Cache
Image Alt Sync2025
Age
10 yearsLiteSpeed Cache
Image Alt Sync1 year
WP Requires
5.3+LiteSpeed Cache
Image Alt Sync5.4+
PHP Requires
7.2+LiteSpeed Cache
Image Alt Syncfalse+
Business Model
FreeLiteSpeed Cache
Image Alt SyncFree
Latest Version
7.8.1LiteSpeed Cache
Image Alt Sync1.4.11

Rating Breakdown

LiteSpeed Cache

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

Image Alt Sync

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.

Image Alt Sync Reviews

No reviews yet

Frequently Asked Questions

Is LiteSpeed Cache or Image Alt Sync more popular?
LiteSpeed Cache has 7.0M+ active installations while Image Alt Sync has 10. LiteSpeed Cache is the more widely-used plugin as of April 2026.
Which has better ratings — LiteSpeed Cache or Image Alt Sync?
LiteSpeed Cache has a 4.8/5 rating from 2,726 reviews, while Image Alt Sync has a 0/5 rating from 0 reviews.
Are LiteSpeed Cache and Image Alt Sync free?
LiteSpeed Cache is free and Image Alt Sync is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — LiteSpeed Cache or Image Alt Sync?
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 3 days ago and Image Alt Sync was last updated 5 months ago.

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