WordPress plugin comparison

OmniPixy Browser Image Compressor vs Robin Image Optimizer

OmniPixy Browser Image Compressor

by omnipixy

Fewer than 10 installs5.0

Robin Image Optimizer

by Themeisle

100K+ installs4.4

At a glance

Robin Image Optimizer has more active installs: 100K+, against fewer than 10 for OmniPixy Browser Image Compressor.
On a typical day, Robin Image Optimizer is downloaded about 736 times, OmniPixy Browser Image Compressor about 4.
OmniPixy Browser Image Compressor is rated higher: 5.0 out of 5 from 1 review, against 4.4 from 132 reviews.
OmniPixy Browser Image Compressor was updated more recently: Nov 4, 2026, against Nov 3, 2026 for Robin Image Optimizer.
Both are tested up to WordPress 7.1.4.
Robin Image Optimizer has been around longer: since 2018, against 2026 for OmniPixy Browser Image Compressor.

Robin Image Optimizer leads on 4 of 6 comparable lines.

Metric	OmniPixy Browser Image Compressor	Robin Image Optimizer
Popular rank	#62,297	#454
Active installs	Fewer than 10	100K+
Downloads, last 30 days	260	42.6K
Rating	5.0(1)	4.4(132)
Support threads resolved	–	100%
Tested up to	7.1.4	7.1.4
Search multiplier	×0.07	×1.27
Last release	6 days ago	7 days ago
Requires PHP	7.4	7.4

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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