WordPress plugin comparison

Resize Image After Upload vs Image Optimizer, Resizer and CDN

Resize Image After Upload

by ShortPixel

80K+ installs4.8

Image Optimizer, Resizer and CDN

by Sirv CDN and Image Hosting

900+ installs4.9

At a glance

Resize Image After Upload has more active installs: 80K+, against 900+ for Image Optimizer, Resizer and CDN.
On a typical day, Resize Image After Upload is downloaded about 166 times, Image Optimizer, Resizer and CDN about 96.
Image Optimizer, Resizer and CDN is rated higher: 4.9 out of 5 from 265 reviews, against 4.8 from 56 reviews.
Image Optimizer, Resizer and CDN was updated more recently: Oct 31, 2026, against Aug 20, 2026 for Resize Image After Upload.
Both are tested up to WordPress 7.1.4.
Resize Image After Upload has been around longer: since 2012, against 2015 for Image Optimizer, Resizer and CDN.

Resize Image After Upload leads on 4 of 6 comparable lines.

Metric	Resize Image After Upload	Image Optimizer, Resizer and CDN
Popular rank	#527	#7,007
Active installs	80K+	900+
Downloads, last 30 days	4.3K	2.4K
Rating	4.8(56)	4.9(265)
Support threads resolved	0%	–
Tested up to	7.1.4	7.1.4
Search multiplier	×1.10	×0.61
Last release	2 months ago	10 days ago
Requires PHP	5.6	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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