Perfect Images: Regenerate Thumbnails… vs ImageEngine – Optimize the Images on… (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
ImageEngine – Optimize the Images on…
90 active installs
Free
Quick Verdict
As of April 2026, ImageEngine – Optimize the Images on… has a higher user rating (5/5 from 4 reviews) while Perfect Images: Regenerate Thumbnails… leads in active installations (60K+ vs 90). Both are free WordPress plugins. Perfect Images: Regenerate Thumbnails… has accumulated 5.9M+ total downloads while ImageEngine – Optimize the Images on… has 15K+.
Detailed Comparison
| Metric | Perfect Images: Regenerate Thumbnails… | ImageEngine – Optimize the Images on… | |
|---|---|---|---|
| Rating | 4.8/5 | ► | 5/5 |
| Total Reviews | 278 | ◄ | 4 |
| Active Installs | 60K+ | ◄ | 90 |
| Total Downloads | 5.9M+ | ◄ | 15K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 3 weeks ago | ◄ | 8 months ago |
| First Released | 2012 | 2020 | |
| Age | 14 years | 6 years | |
| WP Requires | 6.0+ | 5.3+ | |
| PHP Requires | 7.4+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 7.1.4 | 1.2.7 |
Rating Breakdown
Perfect Images: Regenerate Thumbnails…
ImageEngine – Optimize the Images on…
Download Trends
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).
ImageEngine – Optimize the Images on… 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.