PluginSift

Autoptimize vs Thumbnail Updater (2026)

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

Autoptimize

Autoptimize

4.7(1,424)

900K+ active installs

Free

Updated Today
View Autoptimize
VS
Thumbnail Updater

Thumbnail Updater

0(0)

10 active installs

Free

Updated 15 years ago
View Thumbnail Updater

Quick Verdict

As of April 2026, Autoptimize has a higher user rating (4.7/5 from 1,424 reviews) and leads in active installations (900K+ vs 10). Both are free WordPress plugins. Autoptimize has accumulated 43M+ total downloads while Thumbnail Updater has 3.2K+.

Detailed Comparison

Rating
4.7/5Autoptimize
◄
Thumbnail UpdaterN/A
Total Reviews
1,424Autoptimize
◄
Thumbnail Updater0
Active Installs
900K+Autoptimize
◄
Thumbnail Updater10
Total Downloads
43M+Autoptimize
◄
Thumbnail Updater3.2K+
Support Resolution
36%Autoptimize
Thumbnail UpdaterN/A
Last Updated
TodayAutoptimize
◄
Thumbnail Updater15 years ago
First Released
2009Autoptimize
Thumbnail Updater2010
Age
17 yearsAutoptimize
Thumbnail Updater16 years
WP Requires
5.3+Autoptimize
Thumbnail Updater3.0+
PHP Requires
7.1+Autoptimize
Thumbnail Updaterfalse+
Business Model
FreeAutoptimize
Thumbnail UpdaterFree
Latest Version
3.1.15.1Autoptimize
Thumbnail Updater1.0

Rating Breakdown

Autoptimize

4.7/5(1,424 reviews)
5
90%
4
2%
3
1%
2
1%
1
5%

Thumbnail Updater

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

Recent Reviews

Autoptimize Reviews

by uniqf0x

avoid

causes critical error, also no way to deactivate or remove without it crippling my wp site. don’t use it.

by kkrajk

Injects Malware.

Not one but this happened twice in about 6 months across 2 sites. This topic was modified 1 week, 6 days ago by kkrajk.

by davo342

Mala idea adquirir la versión PRO

Pague la versión PRO, y realmente fue un desastre, mi web tuvo constantes caídas, excesiva cantidad de cache, problemas con el CSS, realmente fue una perdida de dinero en el Plugin

Thumbnail Updater Reviews

No reviews yet

Frequently Asked Questions

Is Autoptimize or Thumbnail Updater more popular?
Autoptimize has 900K+ active installations while Thumbnail Updater has 10. Autoptimize is the more widely-used plugin as of April 2026.
Which has better ratings — Autoptimize or Thumbnail Updater?
Autoptimize has a 4.7/5 rating from 1,424 reviews, while Thumbnail Updater has a 0/5 rating from 0 reviews.
Are Autoptimize and Thumbnail Updater free?
Autoptimize is free and Thumbnail Updater is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Autoptimize or Thumbnail Updater?
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?
Autoptimize was last updated Today and Thumbnail Updater was last updated 15 years ago.

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