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Autoptimize vs Simple Image SEO (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
Simple Image SEO

Simple Image SEO

0(0)

20 active installs

Free

Updated 6 years ago
View Simple Image SEO

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 20). Both are free WordPress plugins. Autoptimize has accumulated 43M+ total downloads while Simple Image SEO has 1.3K+.

Detailed Comparison

Rating
4.7/5Autoptimize
◄
Simple Image SEON/A
Total Reviews
1,424Autoptimize
◄
Simple Image SEO0
Active Installs
900K+Autoptimize
◄
Simple Image SEO20
Total Downloads
43M+Autoptimize
◄
Simple Image SEO1.3K+
Support Resolution
36%Autoptimize
Simple Image SEON/A
Last Updated
YesterdayAutoptimize
◄
Simple Image SEO6 years ago
First Released
2009Autoptimize
Simple Image SEO2019
Age
17 yearsAutoptimize
Simple Image SEO7 years
WP Requires
5.3+Autoptimize
Simple Image SEO5.2+
PHP Requires
7.1+Autoptimize
Simple Image SEO5.2+
Business Model
FreeAutoptimize
Simple Image SEOFree
Latest Version
3.1.15.1Autoptimize
Simple Image SEO1.0

Rating Breakdown

Autoptimize

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

Simple Image SEO

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

Simple Image SEO Reviews

No reviews yet

Frequently Asked Questions

Is Autoptimize or Simple Image SEO more popular?
Autoptimize has 900K+ active installations while Simple Image SEO has 20. Autoptimize is the more widely-used plugin as of April 2026.
Which has better ratings — Autoptimize or Simple Image SEO?
Autoptimize has a 4.7/5 rating from 1,424 reviews, while Simple Image SEO has a 0/5 rating from 0 reviews.
Are Autoptimize and Simple Image SEO free?
Autoptimize is free and Simple Image SEO is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Autoptimize or Simple Image SEO?
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 Simple Image SEO was last updated 6 years ago.

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