ThumbPress – Compress Images, Manage Thumbnails, Detect Image Issues, WebP/AVIF, Lazy Loading, Hotlinking & More

78 Quality Score

Active Installs

19/30

With 30,000 active installs and a score above the maximum, ThumbPress punches well above what its modest install count would suggest, likely boosted by a wide feature set attracting niche users.

Update Freshness

25/25

A perfect maintenance score reflects an update less than a week before the assessment and tested compatibility with WordPress 7.0.1, which is unusually current.

User Rating

11/15

The 72/100 rating from 108 reviews is mediocre and well below category leaders like Smush, suggesting users encounter rough edges or missing features despite the broad scope.

Support Health

8/15

All 5 support threads are resolved, which is encouraging, but the tiny absolute volume means there is not enough data to confirm responsive support under real-world load.

WP Compatibility

15/15

Full marks here confirm it runs on WordPress 6.0 and up with PHP 7.4, covering the vast majority of installations without forcing a host upgrade.

Scores higher than 61% of indexed plugins

About

All-in-one WordPress image optimization: disable thumbnails, compress, convert to WebP & AVIF, clean your media library, and offload images to a CDN.

Active Installs 20k+

Rating ★★★½ 3.6/5

Last Updated 2026-09-22 1:13pm GMT

Requires WordPress 6.0+

Tested Up To 7.0.6

Requires PHP 7.4+

Security History

4 known vulnerabilities, all patched

4 Medium

Most recent: September 21, 2026

View details ▸

What It Does

ThumbPress is a Swiss Army knife for WordPress media management, letting you disable unused thumbnail sizes, bulk compress existing and new images, convert JPEGs and PNGs to next-gen WebP or AVIF formats, scan for broken or oversized images, and block hotlinking. It also bundles lazy loading and a media library cleaner to remove orphaned files. In practice, it replaces several single-purpose plugins with one unified dashboard.

Who It's For

This plugin is a good fit for site owners on a tight budget who want to handle image compression, next-gen format conversion, and thumbnail cleanup without paying for a SaaS service like ShortPixel or Imagify. It also suits bloggers, small business sites, and WooCommerce stores that generate a lot of product images and want a one-click way to slim down their media library. Developers who like to disable unused core thumbnail sizes will appreciate its granular controls.

Who Should Skip It

If you already use a dedicated image CDN like Optimole or a paid optimizer with a proven track record on enterprise traffic, ThumbPress adds little value. Sites running PHP older than 7.4 or hosting on restrictive shared plans with low memory limits should also skip it, since bulk compression and WebP/AVIF conversion can be resource heavy.

The Bottom Line

ThumbPress delivers an unusually broad feature set for a free plugin and clearly receives active maintenance, but its middling user rating and small install base mean it is not yet a proven replacement for category leaders. It is a sensible choice for budget-conscious site owners who want compression, thumbnail control, and format conversion in one place. Power users or high-traffic publishers will be better served by Smush, Imagify, or Optimole.

Related Plugins

Smush 89/100

Pick Smush if you want a battle-tested free compressor with a million-plus installs and a more polished user experience, accepting that advanced WebP features require Smush Pro.

Converter for Media 88/100

Choose Converter for Media if next-gen format delivery is your single priority and you want a lighter, focused tool with half a million installs.

Imagify 87/100

Go with Imagify when you are willing to pay for a monthly quota and want the most aggressive compression algorithms backed by a major WordPress host.

ShortPixel Image Optimizer 86/100

Pick ShortPixel if you have a large existing library and want generous paid quotas, plus solid WebP and AVIF conversion in one workflow.

Optimole 85/100

Choose Optimole when you need an image CDN with real-time optimization and global delivery, not just on-server compression.