Kraken.io Image Optimizer vs MMWW (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
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 200). Both are free WordPress plugins. Kraken.io Image Optimizer has accumulated 399K+ total downloads while MMWW has 11K+.
Detailed Comparison
| Metric | Kraken.io Image Optimizer | MMWW | |
|---|---|---|---|
| Rating | 4.5/5 | 4.5/5 | |
| Total Reviews | 119 | ◄ | 11 |
| Active Installs | 10K+ | ◄ | 200 |
| Total Downloads | 399K+ | ◄ | 11K+ |
| Support Resolution | N/A | 0% | |
| Last Updated | 1 month ago | ◄ | 2 months ago |
| First Released | 2014 | 2012 | |
| Age | 12 years | 14 years | |
| WP Requires | 4.9+ | 4.6+ | |
| PHP Requires | 5.6+ | 5.6+ | |
| Business Model | Free | Free | |
| Latest Version | 2.7.0 | 2.0.0 |
Rating Breakdown
Kraken.io Image Optimizer
MMWW
Download Trends
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.
MMWW Reviews
No reviews yet
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.