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Force Regenerate Thumbnails
Delete and REALLY force thumbnail regeneration.
The facts
- Rating
- 4.7★ from 185
- Active installs
- 200k+
- Price
- Free
- Last updated
- 17 Feb 2026
- Added
- Aug 2012
- Requires WP
- 6.6
- Tested up to
- WP 6.9.7
- Requires PHP
- 7.4
- Downloads
- 4,995,775
Our analysis
AI-assistedForce Regenerate Thumbnails is a WordPress plugin that enables you to delete old image sizes and regenerate thumbnails for your uploads. You can regenerate thumbnails from the Tools admin menu, in batches via the Media Library, or for individual images using attachment actions.
This plugin is suitable for users who need to manage their image sizes effectively, particularly when updating themes or changing image settings. It provides options for advanced usage through several filters.
Best for: This plugin is best for WordPress users looking to manage and regenerate image thumbnails efficiently.
What it does well
- ✓Allows deletion of old image sizes
- ✓Regenerates thumbnails from the Tools admin menu
- ✓Supports batch regeneration via Media Library
- ✓Offers individual image regeneration through attachment actions
- ✓Includes options for advanced usage with filters
Where it falls short
- •Limited information on specific features or usage scenarios
Verdict
Force Regenerate Thumbnails is a practical tool for users needing to update their image sizes, though detailed usage information is limited.
From the developer
Shane Bishop's own description of Force Regenerate Thumbnails, lightly tidied.
Force Regenerate Thumbnails allows you to delete all old images sizes and REALLY regenerate the thumbnails for your uploads.
Regenerate all thumbnails from the Tools admin menu. Regenerate batches of images via the Media Library list mode. Select the images to regenerate and then use the Bulk Actions drop-down menu to Force Regenerate Thumbnails. Use attachment actions to regenerate thumbnails for a single image.
Several filters exist for advanced usage. See more via this gist.
You may report security issues through our Patchstack Vulnerability Disclosure Program. The Patchstack team helps validate, triage and handle any security vulnerabilities. Report a security vulnerability.
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