Kraken.io Image Optimizer vs Compress, Resize & Lazy Load Images… (2026)

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

Kraken.io Image Optimizer

Kraken.io Image Optimizer

4.5(119)

10K+ active installs

Free

Updated 1 month ago
View Kraken.io Image Optimizer
VS
Compress, Resize & Lazy Load Images…

Compress, Resize & Lazy Load Images…

4.3(7)

10K+ active installs

Free

Updated 6 months ago
View Compress, Resize & Lazy Load Images…

Quick Verdict

As of April 2026, Kraken.io Image Optimizer has a higher user rating (4.5/5 from 119 reviews) and leads in active installations (10K+ vs 10K+). Both are free WordPress plugins. Kraken.io Image Optimizer has accumulated 399K+ total downloads while Compress, Resize & Lazy Load Images… has 197K+.

Detailed Comparison

Rating
4.5/5Kraken.io Image Optimizer
Compress, Resize & Lazy Load Images…4.3/5
Total Reviews
119Kraken.io Image Optimizer
Compress, Resize & Lazy Load Images…7
Active Installs
10K+Kraken.io Image Optimizer
Compress, Resize & Lazy Load Images…10K+
Total Downloads
399K+Kraken.io Image Optimizer
Compress, Resize & Lazy Load Images…197K+
Support Resolution
N/AKraken.io Image Optimizer
Compress, Resize & Lazy Load Images…N/A
Last Updated
1 month agoKraken.io Image Optimizer
Compress, Resize & Lazy Load Images…6 months ago
First Released
2014Kraken.io Image Optimizer
Compress, Resize & Lazy Load Images…2021
Age
12 yearsKraken.io Image Optimizer
Compress, Resize & Lazy Load Images…5 years
WP Requires
4.9+Kraken.io Image Optimizer
Compress, Resize & Lazy Load Images…5.1+
PHP Requires
5.6+Kraken.io Image Optimizer
Compress, Resize & Lazy Load Images…5.3+
Business Model
FreeKraken.io Image Optimizer
Compress, Resize & Lazy Load Images…Free
Latest Version
2.7.0Kraken.io Image Optimizer
Compress, Resize & Lazy Load Images…0.9.24

Rating Breakdown

Kraken.io Image Optimizer

4.5/5(119 reviews)
5
84%
4
5%
3
1%
2
2%
1
8%

Compress, Resize & Lazy Load Images…

4.3/5(7 reviews)
5
71%
4
14%
3
0%
2
0%
1
14%

Recent Reviews

Kraken.io Image Optimizer Reviews

by blieben

Poor Quality

Not worth the time.

by David Artiss

Terrible Customer Service

As others are noting here, their customer service is terrible. In fact I’d use the word “non-existent”. After signing up with an account I decided that the service was no longer what I needed and cont

by yoavshai

Worst service I’ve encountered

Whatever you do, do not use this service. They will happily charge your credit cars, but when you try to reach them for support, they never respond. Their service is a disgrace.

Compress, Resize & Lazy Load Images… Reviews

by mrnbdyyy

Looks like a very solid option.

Great alternative to all those plugins sending your data to third party server to compress. I like the fact that the image compression happens on our own server. AVIF conversion is a bit of a hit-

by refica

Great plugin, easy to use and good support

I use this plugin on several websites, and it works very well. Easy to use and good image optimization. It converts all images to WebP and I can enable WebP format on my website with a click on a butt

by Cristian

Nice plugin Looking good so far

I installed it as it came with the Back up suit of WP Vivid for free. This was absolutely under the radar as I never heard of that plugin. The set up is clear and easy to understand. It has option to

Frequently Asked Questions

Is Kraken.io Image Optimizer or Compress, Resize & Lazy Load Images… more popular?
Kraken.io Image Optimizer has 10K+ active installations while Compress, Resize & Lazy Load Images… has 10K+. Compress, Resize & Lazy Load Images… is the more widely-used plugin as of April 2026.
Which has better ratings — Kraken.io Image Optimizer or Compress, Resize & Lazy Load Images…?
Kraken.io Image Optimizer has a 4.5/5 rating from 119 reviews, while Compress, Resize & Lazy Load Images… has a 4.3/5 rating from 7 reviews.
Are Kraken.io Image Optimizer and Compress, Resize & Lazy Load Images… free?
Kraken.io Image Optimizer is free and Compress, Resize & Lazy Load Images… is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Kraken.io Image Optimizer or Compress, Resize & Lazy Load Images…?
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?
Kraken.io Image Optimizer was last updated 1 month ago and Compress, Resize & Lazy Load Images… was last updated 6 months ago.

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