Clean, control, and regenerate thumbnails with precision — remove unused sizes, prevent bloat, and rebuild what matters.
As of April 2026, Thumbnail Manager is a WordPress media plugin with 40 active installations and a 0/5 rating0. It has been downloaded 412 times in total. Requires WordPress 6.3+ and PHP 7.4+. Available on WordPress.org since 2025. Actively maintained — updated within the last month. Top alternative: Safe SVG.
Thumbnail Manager is a powerful tool to take full control over your WordPress image system.
Instead of letting themes and plugins generate dozens of unnecessary thumbnails, you can now:
All in one place.
1. Regenerate Thumbnails (NEW)
– Regenerate thumbnails based on your current enabled sizes
– Works in batches with progress tracking (no timeout issues)
– Perfect after disabling unwanted sizes
– Ensures your Media Library stays consistent and optimized
2. Prune Unused Thumbnails
– Select sizes you want to KEEP
– Automatically detect and remove all other generated thumbnails
– Supports:
– Registered sizes
– Orpha…
| WordPress | 6.3+ requiredTested up to 6.9.4 |
| PHP | 7.4+ required |
…and 3 more changes
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.