ONet Regenerate Thumbnails vs Real Thumbnail Generator: Efficient… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
ONet Regenerate Thumbnails
1.0K+ active installs
Free
Real Thumbnail Generator: Efficient…
1.0K+ active installs
Free
Quick Verdict
As of April 2026, ONet Regenerate Thumbnails has a higher user rating (4.5/5 from 11 reviews) and leads in active installations (1.0K+ vs 1.0K+). Both are free WordPress plugins. ONet Regenerate Thumbnails has accumulated 50K+ total downloads while Real Thumbnail Generator: Efficient… has 165K+.
Detailed Comparison
| Metric | ONet Regenerate Thumbnails | Real Thumbnail Generator: Efficient… | |
|---|---|---|---|
| Rating | 4.5/5 | ◄ | 3.9/5 |
| Total Reviews | 11 | ► | 14 |
| Active Installs | 1.0K+ | 1.0K+ | |
| Total Downloads | 50K+ | ► | 165K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 8 years ago | ► | 1 week ago |
| First Released | 2013 | 2019 | |
| Age | 13 years | 7 years | |
| WP Requires | 3.5+ | 5.9+ | |
| PHP Requires | false+ | 7.4.0+ | |
| Business Model | Free | Free | |
| Latest Version | 1.5 | 2.6.136 |
Rating Breakdown
ONet Regenerate Thumbnails
Real Thumbnail Generator: Efficient…
Download Trends
Over the past 30 days, ONet Regenerate Thumbnails averaged approximately 6 daily downloads while Real Thumbnail Generator: Efficient… averaged 38.
Recent Reviews
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.
Real Thumbnail Generator: Efficient… Reviews
Just no
Another freemium plugin that’s not even do what it’s advertise.Stopped after about 30% of regeneration process, told me to rate the plugin and did not even allowed me to regenerate missing sizes – i n
Thumbnails
Hallo, Thumbnails fuktioniert sehr gut. Konnte alle Fotos wieder herstellen. This topic was modified 3 years, 1 month ago by bredow.
Good plugin, terrible marketing!
Before you can use the plugin, you are FORCED to agree to send technical data to the developer, which is against WordPress terms! They do this by forcing you to agree to check a box saying that you ha
More Regenerate Worth Comparing
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Optimize image sizes, regenerate thumbnails, enable retina, convert to WebP/AVIF, or use cloud optimization. An essential image toolkit.
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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.
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.