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
10K+ active installs
Free
Compress, Resize & Lazy Load Images…
10K+ active installs
Free
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
| Metric | Kraken.io Image Optimizer | Compress, Resize & Lazy Load Images… | |
|---|---|---|---|
| Rating | 4.5/5 | ◄ | 4.3/5 |
| Total Reviews | 119 | ◄ | 7 |
| Active Installs | 10K+ | 10K+ | |
| Total Downloads | 399K+ | ◄ | 197K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 1 month ago | ◄ | 6 months ago |
| First Released | 2014 | 2021 | |
| Age | 12 years | 5 years | |
| WP Requires | 4.9+ | 5.1+ | |
| PHP Requires | 5.6+ | 5.3+ | |
| Business Model | Free | Free | |
| Latest Version | 2.7.0 | 0.9.24 |
Rating Breakdown
Kraken.io Image Optimizer
Compress, Resize & Lazy Load Images…
Download Trends
Over the past 30 days, Kraken.io Image Optimizer averaged approximately 208 daily downloads while Compress, Resize & Lazy Load Images… averaged 43.
Recent Reviews
Kraken.io Image Optimizer Reviews
Poor Quality
Not worth the time.
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
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
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-
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
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
More Compress Images Worth Comparing
Top alternatives in the same category as Kraken.io Image Optimizer and Compress, Resize & Lazy Load Images…
Optimize images in 1‑click: compress, resize & convert to WebP/AVIF - free up to 20MB/month. Enjoy the easiest WordPress image optimizer to set up.
Compress and optimize images, enable lazy load, serve WebP & AVIF, and speed up your site with a global image CDN.
Speed up your website by using our WebP & AVIF Converter. Optimize images and serve WebP and AVIF images instead of standard formats!
Optimize images & PDFs smartly. Create and compress next-gen WebP and AVIF formats. Smart crop and resize.
Unlimited automatic image optimization for WordPress. Compress images, convert to WebP, and improve site speed without losing image quality.
Speed up your website. Optimize your JPEG, PNG, and WebP images automatically with TinyPNG.
Frequently Asked Questions
Is Kraken.io Image Optimizer or Compress, Resize & Lazy Load Images… more popular?
Which has better ratings — Kraken.io Image Optimizer or Compress, Resize & Lazy Load Images…?
Are Kraken.io Image Optimizer and Compress, Resize & Lazy Load Images… free?
Which plugin has better support — Kraken.io Image Optimizer or Compress, Resize & Lazy Load Images…?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.