Perfect Images: Regenerate Thumbnails… vs Optimus – WordPress Image Optimizer (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Perfect Images: Regenerate Thumbnails…
60K+ active installs
Free
Optimus – WordPress Image Optimizer
30K+ active installs
Free
Quick Verdict
As of April 2026, Perfect Images: Regenerate Thumbnails… has a higher user rating (4.8/5 from 278 reviews) and leads in active installations (60K+ vs 30K+). Both are free WordPress plugins. Perfect Images: Regenerate Thumbnails… has accumulated 5.9M+ total downloads while Optimus – WordPress Image Optimizer has 694K+.
Detailed Comparison
| Metric | Perfect Images: Regenerate Thumbnails… | Optimus – WordPress Image Optimizer | |
|---|---|---|---|
| Rating | 4.8/5 | ◄ | 4.2/5 |
| Total Reviews | 278 | ◄ | 68 |
| Active Installs | 60K+ | ◄ | 30K+ |
| Total Downloads | 5.9M+ | ◄ | 694K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 3 weeks ago | ◄ | 1 month ago |
| First Released | 2012 | 2012 | |
| Age | 14 years | 14 years | |
| WP Requires | 6.0+ | 4.6+ | |
| PHP Requires | 7.4+ | 5.6+ | |
| Business Model | Free | Free | |
| Latest Version | 7.1.4 | 1.6.3 |
Rating Breakdown
Perfect Images: Regenerate Thumbnails…
Optimus – WordPress Image Optimizer
Download Trends
Over the past 30 days, Perfect Images: Regenerate Thumbnails… averaged approximately 1,094 daily downloads while Optimus – WordPress Image Optimizer averaged 38.
Recent Reviews
Perfect Images: Regenerate Thumbnails… Reviews
Professional plugin!
When it comes to obtaining lightweight, professional-quality images, this plugin is the perfect choice. Fidelity boils down to delivering the real image in Webp and Avif format without introducing ele
A solid, lightweight and deeply useful image-management plugin
I can confidently recommend Perfect Images — it’s the kind of plugin that should really be part of WordPress core: lightweight, sensible, and gives developers and site-owners real control over their m
Very useful, although some improvements required
I evaluated Perfect Images (free version) as a replacement for plugin Regenerate Thumbnails (whose author sadly passed away and thus the plugin is not maintained any longer, although it still works).
Optimus – WordPress Image Optimizer Reviews
Not very effective
The 100kb limit of the free version is very limiting and mostly serves like a demo. My disappointment was that even though i had the premium version and i optimized the images, google pagespeed still
Fait le job
Pourquoi perdre du temps quand un outil peut vous en faire gagner… Si vous avez des images trop lourdes qui peuvent ralentir votre site, c’est l’outil idéal. This topic was modified 7 years, 2
You should purchase this plugin!
A simple, fast and easy to use plugin that has great features to offer. I’ve purchased a key for the Pro version a few days ago and converted all my pictures to webP. My blog is faster than ever. If y
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.