PluginSift

Autoptimize vs Resize images before upload (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
Resize images before upload

Resize images before upload

4.6(22)

1.0K+ active installs

Free

Updated 8 years ago
View Resize images before upload

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 Resize images before upload has 59K+.

Detailed Comparison

Rating
4.7/5Autoptimize
◄
Resize images before upload4.6/5
Total Reviews
1,424Autoptimize
◄
Resize images before upload22
Active Installs
900K+Autoptimize
◄
Resize images before upload1.0K+
Total Downloads
43M+Autoptimize
◄
Resize images before upload59K+
Support Resolution
36%Autoptimize
Resize images before uploadN/A
Last Updated
YesterdayAutoptimize
◄
Resize images before upload8 years ago
First Released
2009Autoptimize
Resize images before upload2012
Age
17 yearsAutoptimize
Resize images before upload14 years
WP Requires
5.3+Autoptimize
Resize images before upload3.0+
PHP Requires
7.1+Autoptimize
Resize images before uploadfalse+
Business Model
FreeAutoptimize
Resize images before uploadFree
Latest Version
3.1.15.1Autoptimize
Resize images before upload1.8

Rating Breakdown

Autoptimize

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

Resize images before upload

4.6/5(22 reviews)
5
86%
4
0%
3
5%
2
5%
1
5%

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

Resize images before upload Reviews

by jscomino

Brilliant Plugin

Upon searching the WordPress repository, it’s clear that every plugin that resizes images for you is a paid service, with one exception, THIS plugin! By resizing the imaegs on our website, we’ve been

by Alex R.

Timesaver

I had big problems with my host, uploading bigger images. This plugin really save my time!

by WebDev

Much better than any other compressors! Server is stable now!

First of all, thank you dear devs. Undoubtedly a great work.I must admit that using and maintaining a shared hosting for a high traffic website is tricky. And if compressing image takes 100% CPU and I

Frequently Asked Questions

Is Autoptimize or Resize images before upload more popular?
Autoptimize has 900K+ active installations while Resize images before upload has 1.0K+. Autoptimize is the more widely-used plugin as of April 2026.
Which has better ratings — Autoptimize or Resize images before upload?
Autoptimize has a 4.7/5 rating from 1,424 reviews, while Resize images before upload has a 4.6/5 rating from 22 reviews.
Are Autoptimize and Resize images before upload free?
Autoptimize is free and Resize images before upload is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Autoptimize or Resize images before upload?
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 Resize images before upload was last updated 8 years ago.

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