PluginSift

EWWW Image Optimizer vs Image Optimizer, Resizer and CDN – Sirv (2026)

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

EWWW Image Optimizer

EWWW Image Optimizer

4.8(1,823)

1.0M+ active installs

Free + Premium

Updated 3 days ago
View EWWW Image Optimizer
VS
Image Optimizer, Resizer and CDN – Sirv

Image Optimizer, Resizer and CDN – Sirv

4.9(265)

1.0K+ active installs

Free

Updated 5 days ago
View Image Optimizer, Resizer and CDN – Sirv

Quick Verdict

As of April 2026, Image Optimizer, Resizer and CDN – Sirv has a higher user rating (4.9/5 from 265 reviews) while EWWW Image Optimizer leads in active installations (1.0M+ vs 1.0K+). Both are free + premium WordPress plugins. EWWW Image Optimizer has accumulated 45M+ total downloads while Image Optimizer, Resizer and CDN – Sirv has 129K+.

Detailed Comparison

Rating
4.8/5EWWW Image Optimizer
►
Image Optimizer, Resizer and CDN – Sirv4.9/5
Total Reviews
1,823EWWW Image Optimizer
◄
Image Optimizer, Resizer and CDN – Sirv265
Active Installs
1.0M+EWWW Image Optimizer
◄
Image Optimizer, Resizer and CDN – Sirv1.0K+
Total Downloads
45M+EWWW Image Optimizer
◄
Image Optimizer, Resizer and CDN – Sirv129K+
Support Resolution
14%EWWW Image Optimizer
Image Optimizer, Resizer and CDN – SirvN/A
Last Updated
3 days agoEWWW Image Optimizer
◄
Image Optimizer, Resizer and CDN – Sirv5 days ago
First Released
2012EWWW Image Optimizer
Image Optimizer, Resizer and CDN – Sirv2015
Age
14 yearsEWWW Image Optimizer
Image Optimizer, Resizer and CDN – Sirv11 years
WP Requires
6.6+EWWW Image Optimizer
Image Optimizer, Resizer and CDN – Sirv3.0.1+
PHP Requires
7.4+EWWW Image Optimizer
Image Optimizer, Resizer and CDN – Sirv5.6+
Business Model
Free + PremiumEWWW Image Optimizer
Image Optimizer, Resizer and CDN – SirvFree
Latest Version
8.5.0EWWW Image Optimizer
Image Optimizer, Resizer and CDN – Sirv8.2.2

Rating Breakdown

EWWW Image Optimizer

4.8/5(1,823 reviews)
5
90%
4
4%
3
1%
2
1%
1
4%

Image Optimizer, Resizer and CDN – Sirv

4.9/5(265 reviews)
5
97%
4
3%
3
0%
2
0%
1
1%

Recent Reviews

EWWW Image Optimizer Reviews

by gordonskene

So far – so good

Optimized over 1,000 images so far – I think there’s 19,000 more to go. But so far – so good.

by todoporjesus

EXCELENTE PLUGIN

Recomiendo 100%

by xsedlacp

Good plugin

easy to use

Image Optimizer, Resizer and CDN – Sirv Reviews

by jopradoc1

I like

<span style=”background-color: rgb(48, 49, 52); color: rgb(232, 234, 237); font-family: inherit; font-size: 28px;”>It’s a good plugin</span>

by cmjklein

Great Results

This really improved my page speed

by paxwebb

Amazing for 360 assets

Amazing for creating and serving 360 assets

Frequently Asked Questions

Is EWWW Image Optimizer or Image Optimizer, Resizer and CDN – Sirv more popular?
EWWW Image Optimizer has 1.0M+ active installations while Image Optimizer, Resizer and CDN – Sirv has 1.0K+. EWWW Image Optimizer is the more widely-used plugin as of April 2026.
Which has better ratings — EWWW Image Optimizer or Image Optimizer, Resizer and CDN – Sirv?
EWWW Image Optimizer has a 4.8/5 rating from 1,823 reviews, while Image Optimizer, Resizer and CDN – Sirv has a 4.9/5 rating from 265 reviews.
Are EWWW Image Optimizer and Image Optimizer, Resizer and CDN – Sirv free?
EWWW Image Optimizer is free + premium and Image Optimizer, Resizer and CDN – Sirv is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — EWWW Image Optimizer or Image Optimizer, Resizer and CDN – Sirv?
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?
EWWW Image Optimizer was last updated 3 days ago and Image Optimizer, Resizer and CDN – Sirv was last updated 5 days ago.

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