Real Thumbnail Generator: Efficient regeneration of thumbnails in all sizes for Wordpress

Real Thumbnail Generator: Efficient regeneration of thumbnails in all sizes

Wordpress plugin
Install on Wordpress

App Details

(Re)generate single or multiple image sizes for your WordPress website and create a SEO-optimised custom structure for uploading thumbnails.

Regenerate UNLIMITED thumbnails with the free version!

In the course of optimising a WordPress website, it can often be necessary to change the theme – especially if the website is still being created. Unfortunately, a theme change can alter the image sizes and lead to despair. This is where Real Thumbnail Generator comes into play: The WordPress plugin is responsible for regenerating the image sizes. With a few clicks, the problem is solved! This way, themes can be changed as often as desired without negatively affecting the media management.

Free Sandbox

You want to try WordPress Real Thumbnail Generator before
installing? Take a free sandbox and play around!

Create sandbox


Some of the features listed below are only available in the PRO version of Real Thumbnail Generator. They are marked with an asterisk.

  • Mass regeneration of thumbnails in the media library
  • Regenerating individual images in the media library
  • Works great with PDF files (note requirements)
  • Skip already existing thumbnails *
  • Detection and deletion of unused image sizes *

  • Reliable and fast regeneration of thumbnails (without aborts as known from other plugins)

  • Compatible with all major themes and many plugins
  • Custom upload structure for thumbnail paths and file names *
  • Supports WordPress Multisite

  • One-time payment with lifetime updates

  • Fast support from Germany
  • DSGVO/GPDR: The plugin does not collect any personal data without your consent!


Real Thumbnail Generator is compatible with all common themes and plugins.


Starting from $0 per month.

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