Real Thumbnail Generator – WordPress GPL Plugin

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PLUGINReal Thumbnail Generator
Version v2.6.139
Author devowl.io
About Single or mass image regeneration for your WordPress media thumbnails. Create a custom thumbnail file structure for all your images.
Requires WP 5.0 or higher
Tested Up To WordPress 6.7
Requires PHP 7.4 or higher
License GPLv2 or later
Last Updated 19 Jul 2026 @ 9:27 AM
Usage ✅ Unlimited Domains – Personal & Client Projects
✅ 100% Tested ⚡ Instant Delivery 🔒 Secure
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Real Thumbnail Generator – WordPress GPL Plugin
Real Thumbnail Generator – WordPress GPL Plugin
199

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WordPress Real Thumbnail Generator GPL Overview:

Single or bulk regeneration of thumbnails (resized uploaded images) and creation of a custom structure for uploading thumbnails made easy.

Real Thumbnail Generator allows you efficiently to regenerate your (existing) thumbnails in your media library. You can regenerate a single image or images in bulk. The plugin allows you to create a custom upload structure for thumbnails.

The regeneration of thumbnails can be up to 33% faster than other plugins due to chunked regeneration. Just install this plugin and it works with all your image and media files without any problems. Another helpful feature is, that unused image sizes can be detected and deleted, for example, if you have switched the WordPress theme. It also supports WordPress Multisites.

WordPress Real Thumbnail Generator GPL Features:

  • WordPress 5.0 ready
  • Only regenerate a set of image sizes, which means if you have registered a new image size you can only regenerate that one That means you can skip other image sizes.
  • Single regenerate images in media library table, grid and attachment view mode
  • Bulk regenerate in media library (table and grid mode)
  • Works great with PDF files (WP 4.7+ required)
  • Regenerate your whole media library
  • Works with your existing images
  • Custom upload structure for thumbnail pages and filenames (you can define a pattern with placeholders)
  • Detect unused image sizes (for example after a theme switch) and delete them
  • Can be up to 33 % faster than other plugins because RTG uses fewer requests to regenerate
  • Compatible with Revolution Slider
  • Compatible with touch devices
  • Supports multisite
  • 6 months of support Included
  • Forever free updates
  • GPDR / DSGVO: The plugin is collecting no personal data

About Real Thumbnail Generator

Real Thumbnail Generator is a premium WordPress plugin developed by devowl.io. Single or mass image regeneration for your WordPress media thumbnails. Create a custom thumbnail file structure for all your images. It is distributed under the GPLv2 or later licence, which means you can install it on an unlimited number of websites — including websites you build and manage for your clients.

Compatibility & Requirements

Real Thumbnail Generator requires WordPress 5.0 or later, and has been tested up to WordPress 6.7, and requires PHP 7.4 or higher. We verify every file before it goes live on our store, so you can install with complete confidence. Text domain: real-thumbnail-generator-lite. This listing reflects version , updated within 24 hours of the upstream release.

Understanding the GPL Licence

The General Public License (GPL) is the same licence under which WordPress itself is released. It guarantees your freedom as a user: install Real Thumbnail Generator on unlimited websites, modify it for any project, and pass it on freely. There are no per-site fees, no activation locks, and no expiry dates. Our service simply ensures you receive a clean, tested copy at the lowest possible price.

Why Download from digitalgpl

  • Latest version guaranteed – Real Thumbnail Generator matches the most recent upstream release.
  • Unlimited domain usage – Personal sites, client projects, and staging servers are all covered.
  • Instant delivery, 24×7 – Your download link arrives immediately after payment, day or night.
  • Verified before listing – Every file is tested for clean installation and conflict-free activation.
  • Encrypted checkout – Payments are processed through 256-bit SSL secured gateways.
  • No renewal fees – One payment covers you indefinitely. No subscriptions, no surprises.

Common Questions Answered

Is Real Thumbnail Generator compatible with my WordPress version?
Absolutely. Real Thumbnail Generator is fully tested through WordPress 6.7. We update our compatibility notes with every new version.

Am I allowed to use this on websites I build for clients?
Yes, completely. Under the GPLv2 or later licence, there are no restrictions on how many websites you can install Real Thumbnail Generator on, including commercial projects.

My server runs PHP 7.4. Will this work?
Real Thumbnail Generator requires PHP 7.4 as a minimum. Most shared hosting plans already run this version or higher.

Will I receive new versions when the developer releases them?
We monitor releases from devowl.io continuously. Once a new version is available, we verify and list it — and your account lets you re-download at any time for free.

Has this file been modified from the original?
No. The file is the genuine GPL release of Real Thumbnail Generator — identical to what devowl.io publishes. Nothing has been altered.

Official developer page: https://devowl.io

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