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.
Regenerate Thumbnails
1.0M+ active installs
Free
Real Thumbnail Generator: Efficient…
1.0K+ active installs
Free
Quick Verdict
As of April 2026, Regenerate Thumbnails has a higher user rating (4.6/5 from 395 reviews) and leads in active installations (1.0M+ vs 1.0K+). Both are free WordPress plugins. Regenerate Thumbnails has accumulated 22M+ total downloads while Real Thumbnail Generator: Efficient… has 165K+.
Detailed Comparison
| Metric | Regenerate Thumbnails | Real Thumbnail Generator: Efficient… | |
|---|---|---|---|
| Rating | 4.6/5 | ◄ | 3.9/5 |
| Total Reviews | 395 | ◄ | 14 |
| Active Installs | 1.0M+ | ◄ | 1.0K+ |
| Total Downloads | 22M+ | ◄ | 165K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 7 months ago | ► | 1 week ago |
| First Released | 2008 | 2019 | |
| Age | 18 years | 7 years | |
| WP Requires | 4.7+ | 5.9+ | |
| PHP Requires | 5.2.4+ | 7.4.0+ | |
| Business Model | Free | Free | |
| Latest Version | 3.1.6 | 2.6.136 |
Rating Breakdown
Regenerate Thumbnails
Real Thumbnail Generator: Efficient…
Download Trends
Over the past 30 days, Regenerate Thumbnails averaged approximately 1,826 daily downloads while Real Thumbnail Generator: Efficient… averaged 38.
Recent Reviews
Regenerate Thumbnails Reviews
Works Pretty Well
Used it to fix image sizes after changing my theme. Did the job without much hassle. Took some time but worked fine. Pretty useful plugin overall. tnx to the devs for keeping it simple.
Very, very, very happy with the results
For layout and design purposes, I opted to increase the size of all my featured image thumbnails moving forward, but you guessed it, I still had to resize the previous photos. Well, this plugin handle
Screwed all the references to images in a Portrait orientation
Yea, That was stupid. Foolishly used this, still don’t know why. Screwed up all my references to images in a Portrait orientation. Luckily I was able to figure it out and with Better Search Re
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 Plugins Worth Comparing
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Automatically generate the featured image from the image of the post.
AJAX Thumbnail Rebuild allows you to rebuild all thumbnails at once without script timeouts on your server.
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Adds inline thumbnail image to admin columns on Post/post types view (where supported). Click to easily set/change the featured image.
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.