Perfect Images: Regenerate Thumbnails… vs ONet Regenerate Thumbnails (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
ONet Regenerate Thumbnails
1.0K+ 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 1.0K+). Both are free WordPress plugins. Perfect Images: Regenerate Thumbnails… has accumulated 5.9M+ total downloads while ONet Regenerate Thumbnails has 50K+.
Detailed Comparison
| Metric | Perfect Images: Regenerate Thumbnails… | ONet Regenerate Thumbnails | |
|---|---|---|---|
| Rating | 4.8/5 | ◄ | 4.5/5 |
| Total Reviews | 278 | ◄ | 11 |
| Active Installs | 60K+ | ◄ | 1.0K+ |
| Total Downloads | 5.9M+ | ◄ | 50K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 3 weeks ago | ◄ | 8 years ago |
| First Released | 2012 | 2013 | |
| Age | 14 years | 13 years | |
| WP Requires | 6.0+ | 3.5+ | |
| PHP Requires | 7.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 7.1.4 | 1.5 |
Rating Breakdown
Perfect Images: Regenerate Thumbnails…
ONet Regenerate Thumbnails
Download Trends
Over the past 30 days, Perfect Images: Regenerate Thumbnails… averaged approximately 1,094 daily downloads while ONet Regenerate Thumbnails averaged 6.
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).
ONet Regenerate Thumbnails Reviews
Great plugin, unique post editor feature
Works perfectly, the only plugin with regenerate specific thumbnails on post editor. Note to competitors:was is that hard to think about it? Note to author: Great work, you can make it king if you can
Doesn’t seem to work with 4.7.4
I’ve tried everything they say to do and this plugin unfortunately just does not seem to work with 4.7.4.
Doesnt have 4.4.1 support completely
Doesnt have 4.4.1 bulk generation support. But you can generate thumbnails one by one.
More Regenerate Worth Comparing
Top alternatives in the same category as Perfect Images: Regenerate Thumbnails… and ONet Regenerate Thumbnails
Improve the quality of re-sized images by replacing standard GD library with ImageMagick.
AJAX Thumbnail Rebuild allows you to rebuild all thumbnails at once without script timeouts on your server.
Advanced management for images, register new sub-sizes, sub-sizes details, regenerate and cleanup files.
Automatically regenerates your thumbnails on the fly when thumbnail sizes change.
Real Thumbnail Generator is a WordPress plugin for regenerating thumbnails. It is beginner-friendly, SEO-optimised and GDPR-compliant.
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.