PluginScout

Thumbnail Manager — WordPress Image Optimization Plugin

by Mehdi Rezaei · WordPress.org page · Website

v2.3.2 Tested up to WP 7.0.4 PHP 7.4+

Thumbnail Manager has 100+ active installs on WordPress.org and 2,529 downloads all time. We have tracked it since September 4, 2026; download trends appear after 30 days of data. The last update was on July 5, 2026, tested up to WordPress 7.0.4.

Thumbnail Manager at a glance

Active installs
100+
Total downloads
2,529
Downloads, last 30 days
–
available after 30 days of tracking
30-day growth
–
tracking since September 4, 2026

Is Thumbnail Manager well maintained?

Support threads resolved
No open threads
nothing waiting on the WordPress.org forum
WordPress compatibility
Behind
tested up to WordPress 7.0.4, not yet with the current 7.1

Features

The feature list from the plugin's own readme on WordPress.org, trimmed to the essentials.

  • Dry run / preview before cleanup
  • WordPress-style tabbed admin screen with persistent support and ad sidebar
  • Trash and Restore workflow for safer deletion
  • Optional zip backup before moving matching thumbnails to Trash
  • Batch processing with real progress for scan, cleanup, and regeneration
  • Unused media detection
  • Orphan thumbnail detection
  • Regenerate missing sizes
  • Per-size analytics dashboard
  • Reporting and recent activity logs
  • Advanced filters for image format, usage status, and orphan-only cleanup
  • WebP variant generation for JPEG and PNG uploads

Details

Safely analyze, preview, trash, restore, schedule, regenerate, and manage WordPress thumbnails from a clean tabbed admin screen.

The full description, screenshots and every review live on the WordPress.org page.

Rankings Thumbnail Manager competes in

Tags

  • cleanup
  • image optimization
  • media management
  • regenerate thumbnails
  • thumbnails

More from Mehdi Rezaei

Version
2.3.2
Last updated
Jul 5, 2026
First published
Sep 7, 2024
Requires WordPress
5.0
Tested up to
7.0.4
Requires PHP
7.4
Pricing
Free on WordPress.org

Thumbnail Manager FAQ

What does Thumbnail Manager do?

According to its WordPress.org readme, Thumbnail Manager offers Dry run / preview before cleanup, WordPress-style tabbed admin screen with persistent support and ad sidebar, Trash and Restore workflow for safer deletion, Optional zip backup before moving matching thumbnails to Trash and Batch processing with real progress for scan, cleanup, and regeneration.

How many active installs does Thumbnail Manager have?

WordPress.org reports 100+ active installs for Thumbnail Manager as of September 7, 2026.

Is Thumbnail Manager still maintained?

Yes. The last release was on July 5, 2026 and it is tested up to WordPress 7.0.4.

Is Thumbnail Manager free?

Thumbnail Manager is free to install from WordPress.org. Many plugins also sell a paid version or add-ons.