Autoptimize vs Regenerate Thumbnails Reminder (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 Yesterday
View Autoptimize
VS
Regenerate Thumbnails Reminder

Regenerate Thumbnails Reminder

5(1)

30 active installs

Free

Updated 9 years ago
View Regenerate Thumbnails Reminder

Quick Verdict

As of April 2026, Regenerate Thumbnails Reminder has a higher user rating (5/5 from 1 reviews) while Autoptimize leads in active installations (900K+ vs 30). Both are free WordPress plugins. Autoptimize has accumulated 43M+ total downloads while Regenerate Thumbnails Reminder has 5.3K+.

Detailed Comparison

Rating
4.7/5Autoptimize
Regenerate Thumbnails Reminder5/5
Total Reviews
1,424Autoptimize
Regenerate Thumbnails Reminder1
Active Installs
900K+Autoptimize
Regenerate Thumbnails Reminder30
Total Downloads
43M+Autoptimize
Regenerate Thumbnails Reminder5.3K+
Support Resolution
36%Autoptimize
Regenerate Thumbnails ReminderN/A
Last Updated
YesterdayAutoptimize
Regenerate Thumbnails Reminder9 years ago
First Released
2009Autoptimize
Regenerate Thumbnails Reminder2013
Age
17 yearsAutoptimize
Regenerate Thumbnails Reminder13 years
WP Requires
5.3+Autoptimize
Regenerate Thumbnails Reminder3.0+
PHP Requires
7.1+Autoptimize
Regenerate Thumbnails Reminderfalse+
Business Model
FreeAutoptimize
Regenerate Thumbnails ReminderFree
Latest Version
3.1.15.1Autoptimize
Regenerate Thumbnails Reminder2.0.0

Rating Breakdown

Autoptimize

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

Regenerate Thumbnails Reminder

5/5(1 reviews)
5
100%
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

Regenerate Thumbnails Reminder Reviews

No reviews yet

Frequently Asked Questions

Is Autoptimize or Regenerate Thumbnails Reminder more popular?
Autoptimize has 900K+ active installations while Regenerate Thumbnails Reminder has 30. Autoptimize is the more widely-used plugin as of April 2026.
Which has better ratings — Autoptimize or Regenerate Thumbnails Reminder?
Autoptimize has a 4.7/5 rating from 1,424 reviews, while Regenerate Thumbnails Reminder has a 5/5 rating from 1 reviews.
Are Autoptimize and Regenerate Thumbnails Reminder free?
Autoptimize is free and Regenerate Thumbnails Reminder is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Autoptimize or Regenerate Thumbnails Reminder?
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 Yesterday and Regenerate Thumbnails Reminder was last updated 9 years ago.

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