12 Best WordPress Image Optimization Plugins

Optimize your WordPress images for faster loading times and better performance. Compress, resize, and convert images automatically while maintaining quality.

Smush Image Optimization – Optimize Images | Compress & Lazy Load Images | Convert WebP & AVIF | Image CDN

Active Installations: 1,000,000+

4.8

6,004 ratings

Updated: 3/19/2025

Optimize images & bulk compress images with lossless compression, lazy load, convert to WebP or AVIF, and properly size images via CDN for incredi …

Imagify Image Optimization – Compress Images | Convert WebP | Convert AVIF | Optimize Images

Active Installations: 900,000+

4.3

1,543 ratings

Updated: 3/26/2025

Compress images & convert WebP and AVIF with the best and easiest WordPress image optimization plugin. Resize and optimize images in 1-click easily!

Converter for Media – Optimize images | Convert WebP & AVIF

Active Installations: 500,000+

4.9

1,012 ratings

Updated: 2/28/2025

Speed up your website by using our WebP & AVIF Converter. Optimize images and serve WebP and AVIF images instead of standard formats!

Image Optimizer – Optimize Images and Convert to WebP or AVIF

Active Installations: 1,000,000+

3.8

134 ratings

Updated: 3/2/2025

Automatically resize, optimize, and convert images to WebP and AVIF. Compress images in bulk or on upload to boost your WordPress site performance.

ShortPixel Image Optimizer – Optimize Images, Convert WebP & AVIF

Active Installations: 300,000+

4.5

780 ratings

Updated: 3/27/2025

Optimize images & PDFs smartly. Create and compress next-gen WebP and AVIF formats. Smart crop and resize.

Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization

Active Installations: 200,000+

4.7

609 ratings

Updated: 3/26/2025

Automatically compress, optimize, and serve scaled images as well as convert WebP & AVIF, all from CloudFront CDN. Lazy load included ⚡

Highcompress Image Compressor

Active Installations: 900+

4.9

143 ratings

Updated: 10/2/2024

Compress images powered by A.I. that dramatically compress image size without losing quality, make your website load faster, boost your SEO and save s …

ShortPixel Adaptive Images – WebP, AVIF, CDN, Image Optimization

Active Installations: 10,000+

4.8

142 ratings

Updated: 3/19/2025

Start serving properly sized, smart cropped & optimized images, plus CSS, JS and fonts from our CDN with a click; Automatic AVIF & WebP support.

Image Regenerate & Select Crop

Active Installations: 10,000+

4.7

58 ratings

Updated: 11/19/2024

Advanced management for images, register new sub-sizes, sub-sizes details, regenerate and cleanup files.

Robin image optimizer — save money on image compression

Active Installations: 100,000+

4.4

116 ratings

Updated: 1/11/2025

Automatic image optimization without any quality loss. No limitations. The best Wordpress image optimization plugin allows optimizing any amount of im …

reSmush.it : The original free image compressor and optimizer plugin

Active Installations: 100,000+

4.3

146 ratings

Updated: 11/19/2024

reSmush.it is the FREE image compressor and optimizer plugin - use it to optimize your images and improve the SEO and performance of your website.

WP Compress

Active Installations: 9,000+

4.5

127 ratings

Updated: 3/28/2025

Everything you need for a faster website – smart optimization, advanced caching, adaptive images, WebP creation, script improvements, optional CDN del …

How We Rank Plugins

To determine the Best WordPress Image Optimization Plugins we used a comprehensive scoring system that considers multiple factors. We analyze active installations, download counts, user ratings, and rating consistency on a weekly basis. To ensure quality, we only include plugins with a substantial number of reviews. This methodology helps us identify plugins that are not only popular but also consistently reliable and well-maintained.