Autoptimize vs ImageKit – URL based image manipulation… (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
ImageKit – URL based image manipulation…

ImageKit – URL based image manipulation…

4.7(13)

1.0K+ active installs

Free

Updated 2 weeks ago
View ImageKit – URL based image manipulation…

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 1.0K+). Both are free WordPress plugins. Autoptimize has accumulated 43M+ total downloads while ImageKit – URL based image manipulation… has 31K+. ImageKit – URL based image manipulation… has a higher support resolution rate (50% vs 36%).

Detailed Comparison

Rating
4.7/5Autoptimize
ImageKit – URL based image manipulation…4.7/5
Total Reviews
1,424Autoptimize
ImageKit – URL based image manipulation…13
Active Installs
900K+Autoptimize
ImageKit – URL based image manipulation…1.0K+
Total Downloads
43M+Autoptimize
ImageKit – URL based image manipulation…31K+
Support Resolution
36%Autoptimize
ImageKit – URL based image manipulation…50%
Last Updated
YesterdayAutoptimize
ImageKit – URL based image manipulation…2 weeks ago
First Released
2009Autoptimize
ImageKit – URL based image manipulation…2016
Age
17 yearsAutoptimize
ImageKit – URL based image manipulation…10 years
WP Requires
5.3+Autoptimize
ImageKit – URL based image manipulation…4.7+
PHP Requires
7.1+Autoptimize
ImageKit – URL based image manipulation…5.6+
Business Model
FreeAutoptimize
ImageKit – URL based image manipulation…Free
Latest Version
3.1.15.1Autoptimize
ImageKit – URL based image manipulation…5.0.1

Rating Breakdown

Autoptimize

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

ImageKit – URL based image manipulation…

4.7/5(13 reviews)
5
92%
4
0%
3
0%
2
0%
1
8%

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

ImageKit – URL based image manipulation… Reviews

by rahul133

Best free cdn images for wordpress etc.

Best free cdn images for wordpress etc.

by iSaumya

Amazing Plugin But with a Small Shortcoming

To be very honest I have used ImageKit before but this is the first time using it with WordPress and I must say the plugin works flawlessly. The only shortcoming of the plugin is that it doesn’t repla

by skylinks

Far better then other plugins

Honestly this is far far better then other over rated plugins , we have used some other plugins in past & most of these will trick you to buy premium packages but thats not the case with Imagekit thes

Frequently Asked Questions

Is Autoptimize or ImageKit – URL based image manipulation… more popular?
Autoptimize has 900K+ active installations while ImageKit – URL based image manipulation… has 1.0K+. Autoptimize is the more widely-used plugin as of April 2026.
Which has better ratings — Autoptimize or ImageKit – URL based image manipulation…?
Autoptimize has a 4.7/5 rating from 1,424 reviews, while ImageKit – URL based image manipulation… has a 4.7/5 rating from 13 reviews.
Are Autoptimize and ImageKit – URL based image manipulation… free?
Autoptimize is free and ImageKit – URL based image manipulation… is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Autoptimize or ImageKit – URL based image manipulation…?
As of April 2026, Autoptimize has a 36% support resolution rate while ImageKit – URL based image manipulation… has a 50% rate.
Which plugin is updated more frequently?
Autoptimize was last updated Yesterday and ImageKit – URL based image manipulation… was last updated 2 weeks ago.

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