Force Regenerate Thumbnails vs AJAX Thumbnail Rebuild (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Force Regenerate Thumbnails
200K+ active installs
Free
Quick Verdict
As of April 2026, AJAX Thumbnail Rebuild has a higher user rating (4.8/5 from 90 reviews) while Force Regenerate Thumbnails leads in active installations (200K+ vs 30K+). Both are free WordPress plugins. Force Regenerate Thumbnails has accumulated 4.9M+ total downloads while AJAX Thumbnail Rebuild has 851K+.
Detailed Comparison
| Metric | Force Regenerate Thumbnails | AJAX Thumbnail Rebuild | |
|---|---|---|---|
| Rating | 4.7/5 | ► | 4.8/5 |
| Total Reviews | 183 | ◄ | 90 |
| Active Installs | 200K+ | ◄ | 30K+ |
| Total Downloads | 4.9M+ | ◄ | 851K+ |
| Support Resolution | N/A | N/A | |
| Last Updated | 1 month ago | ◄ | 2 years ago |
| First Released | 2012 | 2009 | |
| Age | 14 years | 17 years | |
| WP Requires | 6.6+ | 2.8+ | |
| PHP Requires | 7.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 2.3.0 | 1.14 |
Rating Breakdown
Force Regenerate Thumbnails
AJAX Thumbnail Rebuild
Download Trends
Over the past 30 days, Force Regenerate Thumbnails averaged approximately 1,442 daily downloads while AJAX Thumbnail Rebuild averaged 63.
Recent Reviews
Force Regenerate Thumbnails Reviews
What you need
Absolutely great plugin. Fixed my bad looking woocommerce thumbnails that were generated with wrong dimensions in the past. This topic was modified 2 months, 2 weeks ago by barnabas1.
This plugin literally saved my website with over 50,000 products.
I was completely stuck—my site was overloaded with heavy PNG images and more than 100,000 unnecessary thumbnails. I was seriously considering deleting everything and rebuilding the whole site from scr
Solve the problem!
It works very well! Thank you!!
AJAX Thumbnail Rebuild Reviews
Still Works Great!
With over 4K images on my site, it’s impossible to get “Regenerate Thumbnails” in Woocommerce to complete. This takes care of it in a couple hours without taking a break. Thank you! Running WordP
Seems to be a dead plugin
No replies to support queries for over a year so it seems like a dead plugin. hopefully you backup your site before trying this.
This should be in Core
This is a great plugin, easy to use and it should be in Core in some way or form. It’s ridiculous that Woo does automatic thumbnail regeneration, but WP Core doesn’t. Thanks for this.
More Thumbnail Worth Comparing
Top alternatives in the same category as Force Regenerate Thumbnails and AJAX Thumbnail Rebuild
Regenerate the thumbnails for one or more of your image uploads. Useful when changing their sizes or your theme.
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Automatically generate the featured image from the image of the post.
Adds inline thumbnail image to admin columns on Post/post types view (where supported). Click to easily set/change the featured image.
Provides flexible and advanced random posts. Display it via shortcode or widget with thumbnails, post excerpt, and much more!
Frequently Asked Questions
Is Force Regenerate Thumbnails or AJAX Thumbnail Rebuild more popular?
Which has better ratings — Force Regenerate Thumbnails or AJAX Thumbnail Rebuild?
Are Force Regenerate Thumbnails and AJAX Thumbnail Rebuild free?
Which plugin has better support — Force Regenerate Thumbnails or AJAX Thumbnail Rebuild?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.