Best reduce image size plugins for WordPress
The most popular reduce image size plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Compress, Resize & Lazy Load Images leads with 10K+ active installs, ahead of Pixellize Image Optimizer (200+) and EZOptimize Image Optimizer (fewer than 10). All 3 plugins tagged “reduce image size” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
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Top 3 reduce image size plugins
- 1.
Compress, Resize & Lazy Load ImagesThe most installed reduce image size plugin, with 10K+ active installs. Rated 4.3 from 7 reviews, updated 5 months ago.
- 2.
Pixellize Image Optimizer200+ active installs. Only 3 reviews so far, updated 2 months ago.
- 3.EZOptimize Image Optimizer
Fewer than 10 active installs. Only 1 review so far, last updated 6 years ago. Tested only up to WordPress 5.3.27.
All 3 plugins tagged “reduce image size”

Compress, Resize & Lazy Load Images
Down in the last 7 days:4#1,459by wpvividplugins5 months ago
Optimize, compress and resize images in WordPress in bulk. Lazy load images. Auto resize and optimize images upon upload.
- Installs
- 10K+
- Rating
- 4.3(7)
- Downloads
- 59/day

Pixellize Image Optimizer
Up in the last 7 days:44#12,463by Pixellize2 months ago
🚀 Automatically convert images to WebP format in WordPress and improve website speed, performance, and SEO — without any manual work.
- Installs
- 200+
- Rating
- 5.0(3)
- Downloads
- 7/day
EZOptimize Image Optimizer
#68,155by The Media Shop6 years ago
Optimize your images without losing quality for pagespeed, SEO or simply performance optimization
- Installs
- <10
- Rating
- 1.0(1)
- Downloads
- 0/day