Regenerate Thumbnails vs Related Posts by Taxonomy (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
Related Posts by Taxonomy
10K+ active installs
Free
Quick Verdict
As of April 2026, Related Posts by Taxonomy has a higher user rating (4.8/5 from 77 reviews) while Regenerate Thumbnails leads in active installations (1.0M+ vs 10K+). Both are free WordPress plugins. Regenerate Thumbnails has accumulated 22M+ total downloads while Related Posts by Taxonomy has 313K+.
Detailed Comparison
| Metric | Regenerate Thumbnails | Related Posts by Taxonomy | |
|---|---|---|---|
| Rating | 4.6/5 | ► | 4.8/5 |
| Total Reviews | 395 | ◄ | 77 |
| Active Installs | 1.0M+ | ◄ | 10K+ |
| Total Downloads | 22M+ | ◄ | 313K+ |
| Support Resolution | N/A | 100% | |
| Last Updated | 7 months ago | ► | 2 months ago |
| First Released | 2008 | 2013 | |
| Age | 18 years | 13 years | |
| WP Requires | 4.7+ | 5.9+ | |
| PHP Requires | 5.2.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 3.1.6 | 2.7.8 |
Rating Breakdown
Regenerate Thumbnails
Related Posts by Taxonomy
Download Trends
Over the past 30 days, Regenerate Thumbnails averaged approximately 1,908 daily downloads while Related Posts by Taxonomy averaged 55.
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
Related Posts by Taxonomy Reviews
Plugin fantastico!
Adoro questo plugin, funziona alla grande e ha molte funzionalità! Il supporto è fantastico! Grazie di cuore!
My goodness!
How on the Earth did I miss this related posts plugin? Maybe the name is too niche but it is a wonderful “allrounder” plugin. A six-stars out of five — tool. Rocking it on my primary website and
Always a pleasure to use
After having repeatedly tried and dumped a heap of plugins that didn’t quite do what they should—or needed convoluted work in order to do so—, what a relief it is to finally installing this plugin!
More Thumbnails Worth Comparing
Top alternatives in the same category as Regenerate Thumbnails and Related Posts by Taxonomy
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Optimize image sizes, regenerate thumbnails, enable retina, convert to WebP/AVIF, or use cloud optimization. An essential image toolkit.
The time-saving solution for managing tons of featured images within minutes: Set, replace and delete in bulk and set default images for future posts.
Automatically generate, assign, and manage featured images in bulk so every post on your site has a featured image.
Adds multiple post thumbnails to a post type. If you've ever wanted more than one Featured Image on a post, this plugin is for you.
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.