Imsanity vs Kashii Client‑Side Image Compressor (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
Kashii Client‑Side Image Compressor

Kashii Client‑Side Image Compressor

0(0)

0 active installs

Free

Updated 4 months ago
View Kashii Client‑Side Image Compressor

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 0). Both are free WordPress plugins. Imsanity has accumulated 4.5M+ total downloads while Kashii Client‑Side Image Compressor has 144.

Detailed Comparison

Rating
4.9/5Imsanity
Kashii Client‑Side Image CompressorN/A
Total Reviews
291Imsanity
Kashii Client‑Side Image Compressor0
Active Installs
200K+Imsanity
Kashii Client‑Side Image Compressor0
Total Downloads
4.5M+Imsanity
Kashii Client‑Side Image Compressor144
Support Resolution
50%Imsanity
Kashii Client‑Side Image CompressorN/A
Last Updated
1 month agoImsanity
Kashii Client‑Side Image Compressor4 months ago
First Released
2011Imsanity
Kashii Client‑Side Image Compressor2025
Age
15 yearsImsanity
Kashii Client‑Side Image Compressor1 year
WP Requires
6.6+Imsanity
Kashii Client‑Side Image Compressor5.0+
PHP Requires
7.4+Imsanity
Kashii Client‑Side Image Compressor7.4+
Business Model
FreeImsanity
Kashii Client‑Side Image CompressorFree
Latest Version
2.9.0Imsanity
Kashii Client‑Side Image Compressor1.0.0

Rating Breakdown

Imsanity

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

Kashii Client‑Side Image Compressor

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.

Kashii Client‑Side Image Compressor Reviews

No reviews yet

Frequently Asked Questions

Is Imsanity or Kashii Client‑Side Image Compressor more popular?
Imsanity has 200K+ active installations while Kashii Client‑Side Image Compressor has 0. Imsanity is the more widely-used plugin as of April 2026.
Which has better ratings — Imsanity or Kashii Client‑Side Image Compressor?
Imsanity has a 4.9/5 rating from 291 reviews, while Kashii Client‑Side Image Compressor has a 0/5 rating from 0 reviews.
Are Imsanity and Kashii Client‑Side Image Compressor free?
Imsanity is free and Kashii Client‑Side Image Compressor is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Imsanity or Kashii Client‑Side Image Compressor?
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 Kashii Client‑Side Image Compressor was last updated 4 months ago.

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