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Image Optimizer, Resizer and CDN
Serve perfectly optimized images, videos, models and 360 spins. The best WordPress & WooCommerce CDN plugin for media.
The facts
- Rating
- 4.9★ from 265
- Active installs
- 1k+
- Price
- Free
- Last updated
- 19 Aug 2026
- Added
- Jul 2015
- Requires WP
- 3.0.1
- Tested up to
- WP 7.1
- Requires PHP
- 5.6
- Downloads
- 135,936
Our analysis
AI-assistedImage Optimizer, Resizer and CDN – Sirv is a WordPress plugin designed to enhance website performance by optimizing images and videos. It automatically resizes, compresses, and serves media in next-gen formats through a global content delivery network (CDN). This plugin is suitable for WordPress and WooCommerce users looking to improve their site's speed and SEO without manual intervention.
The plugin automatically optimizes existing media library images and supports various media types, including product images and CSS background images. Users can also take advantage of features like lazy loading and deep image zoom, making it particularly beneficial for e-commerce sites with high-quality visuals.
Best for: This plugin is best for WordPress and WooCommerce users wanting to optimize media for better performance and SEO.
What it does well
- ✓Automatically optimizes images and videos
- ✓Serves media in next-gen formats like AVIF and WebP
- ✓Includes lazy loading for improved performance
- ✓Designed for seamless integration with WooCommerce
- ✓Fast CDN with global reach
Where it falls short
- •Limited information on additional features
- •No details on user support or documentation
Verdict
Image Optimizer, Resizer and CDN – Sirv offers a comprehensive solution for media optimization, particularly for e-commerce sites. It automates many processes, making it user-friendly for those looking to enhance their site's performance.
From the developer
Sirv CDN and Image Hosting's own description of Image Optimizer, Resizer and CDN, lightly tidied.
Accelerate your website and improve SEO with Sirv – the most complete image CDN and media optimization plugin for WordPress & WooCommerce.
Automatically resize, compress and serve videos & images in next-gen formats, from Sirv’s fast CDN in 25 major cities.
Why is Sirv the best choice for WordPress image optimization?
- Automatic optimization
- Automatic scaled images
- Automatic next-gen formats (AVIF & WebP)
- Smaller files than any other WP optimization plugin
- Incredibly fast CDN
- Perfect on WooCommerce
- Lazy loading
The best WordPress image optimizer – you don’t need to lift a finger. Just install the plugin and Sirv will automatically serve perfectly scaled and optimized images possible file-size. Every option is easily configured, if you wish to change the defaults.
Optimize your WordPress Media Library
Automatically optimize your existing WordPress media library images, without lifting a finger. Sirv can automatically copy your media library to Sirv, from where images will be served as highly optimized images across Sirv’s fast, global WordPress CDN (19 worldwide locations).
All these images (and more) can be automatically optimized by Sirv:
- Media gallery images
- Featured images
- WooCommerce product & category images
- Images added via other plugins or scripts
- Images added via “Add Media” button
- CSS background images
Simply enable the Sirv CDN and images will sync to your Sirv account automatically.
See the complete list of features of Sirv’s fresh new take on media hosting and optimization.
Take your WooCommerce sales to another level
- Optimization & CDN delivery of all your product images
- Ultra-deep image zoom, 3D GLB models and 360-spin for your media viewer
- Add image watermarks
- Add text captions
- Serves your files wherever you need them – websites, apps, feeds, social media, email campaigns
Image zoom
Sirv loves huge images – it can zoom deep inside them very fast. No matter how big, images load fast, just like zooming on a Google Map. The bigger your images, the more impressive this image zoom is – perfect if you have really high quality images.
Video streaming
Tagged as
industry
Library & Archive
platform
WooCommerce
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