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Regenerate Thumbnails

wordpress.org·Design & Creative

Regenerate Thumbnails lets you rebuild all thumbnail sizes for existing images in the Media Library. It is useful after changing image dimensions in settings, switching themes, or adding new thumbnail sizes. It can also delete old unused thumbnails to save space.

FreeGPL-2.0WebCLI
RRegenerate Thumbnails preview
Visit wordpress.org↗
138stars
55forks
4features
2008since

Overview

4 features

Regenerate Thumbnails sits in PulseGate's Design & Creative category. It focuses on updating or recreating image thumbnails across a WordPress site when thumbnail sizes change or a new theme is activated. It is built as a B2B2C product for wordpress site owners. Regenerate Thumbnails costs nothing to use. It runs on the web and the command line.

It is developed by viper007bond, and it first shipped in 2008. The project is developed in the open on GitHub with 138 stars and 2 commits in the last 90 days. Key capabilities include bulk thumbnail regeneration, delete old thumbnails, and media library integration. The interface is available in 21 languages, including Catalan, Danish, and German.

Summary written by a language model from the project’s public pages.

  • ✓Bulk thumbnail regeneration
  • ✓Delete old thumbnails
  • ✓Media library integration
  • ✓Theme change support
Tags
image-thumbnailsmedia-managementwordpress-pluginbulk-processing

Built with & integrations

Framework
Vue
Runs on
BrowserCLI

Trust & compliance

License
GPL-2.0
Verified signals
✓HTTPS✓Free tier✓GitHub · ★ 138✓Active maintenance✓Multi-language

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed30 Jul · 05:28 UTC
    Regenerate Thumbnails verified against its public source
    Source: PulseGate · Open ↗

Frequently asked questions about Regenerate Thumbnails

What is Regenerate Thumbnails?
Regenerate Thumbnails focuses on updating or recreating image thumbnails across a WordPress site when thumbnail sizes change or a new theme is activated. It is catalogued under Design & Creative on PulseGate.
Who is Regenerate Thumbnails for?
Regenerate Thumbnails is a B2B2C product built for wordpress site owners.
Is Regenerate Thumbnails free?
Yes — Regenerate Thumbnails is free to use.
What platforms does Regenerate Thumbnails run on?
Regenerate Thumbnails runs on the web and the command line.
Is Regenerate Thumbnails still maintained?
The GitHub repository shows 2 commits in the last 90 days.
What projects are similar to Regenerate Thumbnails?
Similar projects tracked by PulseGate include Custom Thumbnail Generator, Thumbnail Manager, and Bulk Generate Thumbnails.Custom Thumbnail GeneratorThumbnail ManagerBulk Generate Thumbnails
Who makes Regenerate Thumbnails?
Regenerate Thumbnails is developed by viper007bond.
How long has Regenerate Thumbnails been around?
Regenerate Thumbnails first shipped in 2008.

At a glance

Pricing
Free
Platforms
Web · Api · Cli
Open source
Yes · ★ 138
License
GPL-2.0
First seen
30 Jul 2026
Built for
wordpress site owners
Model
B2B2C
Solves
Updating or recreating image thumbnails across a WordPress site when thumbnail sizes change or a new theme is activated.

Registered as

GitHub
automattic/regenerate-thumbnails
WordPress.org
regenerate-thumbnails

Developer

viper007bond
Community-driven
↗ GitHub

Open source

View on GitHub →
Stars
138
Forks
55
Open issues
37
Last commit
2 Jul 2026
Commits 90d
2
Contributors
24
Authorship
Community-driven
Default branch
master
Latest release
v3.1.6 · 14 Aug 2023

Live coverage

Identity confidence
High · 90.8
Indexed
30 Jul 2026
Lifecycle
Alive
First seen
Jul 2026
Last seen
30 Jul 2026
Identity audit (13)
Slug
regenerate-thumbnails-wordpress-org
Lifecycle state recorded
30 Jul 2026
Verification state
Indexed for public listing
Listing state
Listed: yes
Index status
Included in index
Latest evidence snapshot
30 Jul 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Name from
Derived from the project's own page and URL.
Category from
Assigned by a language model.
Summary from
Written by a language model from public pages.
Languages from
Detected by a language model, checked against the page's own declaration.
Last updated
30 Jul 2026
Canonical URL
https://wordpress.org/plugins/regenerate-thumbnails

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