PluginSift

Imsanity vs Slimage (2026)

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

Imsanity

Imsanity

4.9(291)

200K+ active installs

Free

Updated 1 month ago
View Imsanity
VS
Slimage

Slimage

0(0)

20 active installs

Free

Updated 2 years ago
View Slimage

Quick Verdict

As of April 2026, Imsanity has a higher user rating (4.9/5 from 291 reviews) and leads in active installations (200K+ vs 20). Both are free WordPress plugins. Imsanity has accumulated 4.5M+ total downloads while Slimage has 2.6K+.

Detailed Comparison

Rating
4.9/5Imsanity
◄
SlimageN/A
Total Reviews
291Imsanity
◄
Slimage0
Active Installs
200K+Imsanity
◄
Slimage20
Total Downloads
4.5M+Imsanity
◄
Slimage2.6K+
Support Resolution
50%Imsanity
SlimageN/A
Last Updated
1 month agoImsanity
◄
Slimage2 years ago
First Released
2011Imsanity
Slimage2018
Age
15 yearsImsanity
Slimage8 years
WP Requires
6.6+Imsanity
Slimage4.8+
PHP Requires
7.4+Imsanity
Slimage7.0+
Business Model
FreeImsanity
SlimageFree
Latest Version
2.9.0Imsanity
Slimage1.0.3

Rating Breakdown

Imsanity

4.9/5(291 reviews)
5
95%
4
3%
3
0%
2
1%
1
1%

Slimage

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

Recent Reviews

Imsanity Reviews

by robertgray

It works

It just works 🙂

by edgarro

The best!

Very, very useful.

by Topher

Perfect

This plugin does exactly what it says. It also works with WebP, so combined with Cimo you have a perfect scenario for a health media library.

Slimage Reviews

No reviews yet

Frequently Asked Questions

Is Imsanity or Slimage more popular?
Imsanity has 200K+ active installations while Slimage has 20. Imsanity is the more widely-used plugin as of April 2026.
Which has better ratings — Imsanity or Slimage?
Imsanity has a 4.9/5 rating from 291 reviews, while Slimage has a 0/5 rating from 0 reviews.
Are Imsanity and Slimage free?
Imsanity is free and Slimage is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Imsanity or Slimage?
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?
Imsanity was last updated 1 month ago and Slimage was last updated 2 years ago.

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