WordPress plugin comparison

Compressify Image Optimizer vs Kraken.io Image Optimizer

Compressify Image Optimizer

by Compressify.Net

Fewer than 10 installs5.0

Kraken.io Image Optimizer

by Kraken.io

10K+ installs4.5

At a glance

Kraken.io Image Optimizer has more active installs: 10K+, against fewer than 10 for Compressify Image Optimizer.
On a typical day, Kraken.io Image Optimizer is downloaded about 97 times, Compressify Image Optimizer about 4.
Compressify Image Optimizer is rated higher: 5.0 out of 5 from 1 review, against 4.5 from 119 reviews.
Compressify Image Optimizer was updated more recently: Oct 31, 2026, against Jun 22, 2026 for Kraken.io Image Optimizer.
Both are tested up to WordPress 7.0.8.
Kraken.io Image Optimizer has been around longer: since 2014, against 2026 for Compressify Image Optimizer.

Kraken.io Image Optimizer leads on 4 of 6 comparable lines.

Metric	Compressify Image Optimizer	Kraken.io Image Optimizer
Popular rank	#67,647	#1,581
Active installs	Fewer than 10	10K+
Downloads, last 30 days	126	4.3K
Rating	5.0(1)	4.5(119)
Support threads resolved	–	–
Tested up to	7.0.8	7.0.8
Search multiplier	×0.07	×0.83
Last release	9 days ago	4 months ago
Requires PHP	7.4	5.6

From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.

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