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  4. ONet Regenerate Thumbnails
ONet Regenerate Thumbnails icon

ONet Regenerate Thumbnails

Fix missing thumbnails in no time with few easy clicks. The plugin does the hard work.

By Konrád Koller·Advanced·Free
4.5(11 reviews)
·1.0K+ active installs·Updated 8 years ago
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As of April 2026, ONet Regenerate Thumbnails is a WordPress advanced plugin with 1.0K+ active installations and a 4.5/5 rating from 11 reviews. It has been downloaded 50K+ times in total. Requires WordPress 3.5+ and PHP false+. Available on WordPress.org since 2013. Last updated 8 years ago — may have compatibility concerns. Downloads are down 7% this week. Top alternative: Advanced Rich Text Tools for Gutenberg.

4.5/511 reviews
1.0K+active installs
50K+total downloads
13 yearssince 2013

Overview

This plugin helps you to fix any missing thumbnail issue in a fairly short time. The only thing you need to do is just few simple click and the plugin does the rest. It can be really helpful if you have thousands of images in your database.

You can regenerate thumbnails for each single image in your database or you can simply select those you really want to update. If you choose a post or page the plugin will regenerate thumbnails for each related images. You can choose from the following methods:

  • Regenerate thumbnails for all images in the database.
  • Bulk action in post liste: You can choose which one to update by checking the checkboxes.
  • Media library items: Move your mouse over the chosen image(s) and click on “Regenerate thumbnails” link.
  • Post editor: click on “Regen…
Read full description on WordPress.org

Screenshots

Ratings & Reviews

4.511 reviews
5 ★
7
4 ★
2
3 ★
2
2 ★
0
1 ★
0

Recent Reviews

Great plugin, unique post editor feature
by johnb2b·8 years ago

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 add feature regenerate only broken image sizes
Saved me half my life in a 100k media library.

  • This topic was modified 8 years, 8 months ago by johnb2b.
Doesn’t seem to work with 4.7.4
by justinsena·8 years ago

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
by ensar·10 years ago

Doesnt have 4.4.1 bulk generation support. But you can generate thumbnails one by one.

Amazing speed regeneration thumbnail
by loorlab·10 years ago

We had to change a few sizes and regenerate many images in a short time, excellent plugin.

Will improve the notification to terminate the regeneration process of the thumbnails for the user log is reached as to distract.

Thanks

LOOR Lab
Colombia

Great!
by giastwp·11 years ago

A very helpful plugin. Keep up good work!

Download Trends

Today: 5Yesterday: 6This week: 41Period total: 2K

Compatibility

WordPress3.5+ requiredTested up to 4.5.33
PHPfalse+ required

Version Adoption

v1.5
98.9%
v1.4
1.1%

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Frequently Asked Questions

Changelog

1.6

  • Updated for WordPress 4.5.2.
  • Special thanks to Harry Milatz for testing the plugin.
View full changelog on WordPress.org

Contributors

Konrád KollerKonrád Koller
Plugin Info
Version
1.5
Last Updated
Nov 28, 2017
WP Requires
3.5+
Tested Up To
4.5.33
PHP Requires
false+
Active Installs
1.0K+
Downloads
50K+
Added
Oct 4, 2013
Business
Free

Tags

advancedthumbnailregenerate

Developer

K
Konrád Koller
1 plugins0.0M+ total installs
View all plugins →

Quick Compare

ONet Regenerate Thumbnails vs Advanced Rich Text Tools for Gutenberg→ONet Regenerate Thumbnails vs oik→ONet Regenerate Thumbnails vs WordPress Beta Tester→

Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.