Regenerate Thumbnails vs Really Simple Featured Image: Automatic… (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Regenerate Thumbnails

Regenerate Thumbnails

4.6(395)

1.0M+ active installs

Free

Updated 7 months ago
View Regenerate Thumbnails
VS
Really Simple Featured Image: Automatic…

Really Simple Featured Image: Automatic…

0(0)

0 active installs

Free

Updated 2 months ago
View Really Simple Featured Image: Automatic…

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 0). Both are free WordPress plugins. Regenerate Thumbnails has accumulated 22M+ total downloads while Really Simple Featured Image: Automatic… has 152.

Detailed Comparison

Rating
4.6/5Regenerate Thumbnails
Really Simple Featured Image: Automatic…N/A
Total Reviews
395Regenerate Thumbnails
Really Simple Featured Image: Automatic…0
Active Installs
1.0M+Regenerate Thumbnails
Really Simple Featured Image: Automatic…0
Total Downloads
22M+Regenerate Thumbnails
Really Simple Featured Image: Automatic…152
Support Resolution
N/ARegenerate Thumbnails
Really Simple Featured Image: Automatic…N/A
Last Updated
7 months agoRegenerate Thumbnails
Really Simple Featured Image: Automatic…2 months ago
First Released
2008Regenerate Thumbnails
Really Simple Featured Image: Automatic…2026
Age
18 yearsRegenerate Thumbnails
Really Simple Featured Image: Automatic…3 months
WP Requires
4.7+Regenerate Thumbnails
Really Simple Featured Image: Automatic…6.0+
PHP Requires
5.2.4+Regenerate Thumbnails
Really Simple Featured Image: Automatic…8.0+
Business Model
FreeRegenerate Thumbnails
Really Simple Featured Image: Automatic…Free
Latest Version
3.1.6Regenerate Thumbnails
Really Simple Featured Image: Automatic…1.0.4

Rating Breakdown

Regenerate Thumbnails

4.6/5(395 reviews)
5
86%
4
5%
3
1%
2
2%
1
7%

Really Simple Featured Image: Automatic…

0/5(0 reviews)
5
0%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

Regenerate Thumbnails Reviews

by zack00

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.

by JHouse

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

by chrisdubea

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

Really Simple Featured Image: Automatic… Reviews

No reviews yet

Frequently Asked Questions

Is Regenerate Thumbnails or Really Simple Featured Image: Automatic… more popular?
Regenerate Thumbnails has 1.0M+ active installations while Really Simple Featured Image: Automatic… has 0. Regenerate Thumbnails is the more widely-used plugin as of April 2026.
Which has better ratings — Regenerate Thumbnails or Really Simple Featured Image: Automatic…?
Regenerate Thumbnails has a 4.6/5 rating from 395 reviews, while Really Simple Featured Image: Automatic… has a 0/5 rating from 0 reviews.
Are Regenerate Thumbnails and Really Simple Featured Image: Automatic… free?
Regenerate Thumbnails is free and Really Simple Featured Image: Automatic… is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Regenerate Thumbnails or Really Simple Featured Image: Automatic…?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Regenerate Thumbnails was last updated 7 months ago and Really Simple Featured Image: Automatic… was last updated 2 months ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.