by Sirv CDN and Image Hosting 4.9 (265 reviews)

Image Optimizer, Resizer and CDN - Sirv

Name: Image Optimizer, Resizer and CDN - Sirv
Rating: 4.9 (265 reviews)
Author: Sirv CDN and Image Hosting

Serve perfectly optimized images, videos, models and 360 spins. The best WordPress & WooCommerce CDN plugin for media.

Image Optimizer, Resizer and CDN ranks #6,943 among WordPress.org plugins with 1,000+ active installations, is #813 of 14,124 in the E-commerce category, a 4.9/5 rating from 265 reviews, and was last updated Oct 1, 2026. Data from WordPress.org, refreshed twice daily — see methodology.

Compatible with WP 7.1

v8.2.6 Current Version v8.2.6

Updated 1 month ago Last Update on 01 Oct, 2026

Refreshed 2 days ago Last Refreshed on

#813 of 14,124 in E-commerce Top 10% by installs Downloads +46.8% this week

View on WordPress.org

Rank

#6,943

— No change

Active Installs

1K+

-18.4%

KW Avg Position

0.2 worse

Downloads

129.2K

+184 today

Support Resolved

— No change

Rating

98%

Review 4.9 out of 5

4.9 (265 reviews)

Next Milestone 2K

Total Progress 7.5%

1K+ 2K+

1,923

Ranks to Climb

Growth Needed

8,000,000

Active Installs

Pro

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Need 925 more installs to reach 2K+

Rank Changes

Current #6,943

Change

Best #

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Active Installs Growth

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Active Installs 0,000,000+

Growth +0.0%

Peak 0,000,000

Downloads Growth

Downloads

Growth

Peak

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Reviews & Ratings

4.9

265 reviews

Overall 98%

256 (97%)

7 (3%)

0 (0%)

2 (1%)

Security History

Source: WPVulnerability

15 known vulnerabilities on record · 2 in the last 24 months · checked 3 months ago

Apr 22, 2025

Image Optimizer, Resizer and CDN – Sirv [sirv] < 7.5.4

CVE-2025-46233 · Fixed in v7.5.4
Nov 19, 2024

Image Optimizer, Resizer and CDN – Sirv [sirv] < 7.3.1

CVE-2024-10855 · Fixed in v7.3.1
Oct 7, 2024

Image Optimizer, Resizer and CDN – Sirv [sirv] < 7.3.0

CVE-2024-8964 · Fixed in v7.3.0
Sep 6, 2024

Image Optimizer, Resizer and CDN – Sirv [sirv] < 7.2.8

CVE-2024-8480 · Fixed in v7.2.8
Aug 22, 2024

Image Optimizer, Resizer and CDN – Sirv [sirv] < 7.2.8

Fixed in v7.2.8
Aug 21, 2024

Image Optimizer, Resizer and CDN – Sirv [sirv] < 7.2.8

Fixed in v7.2.8
Jul 11, 2024

Image Optimizer, Resizer and CDN – Sirv [sirv] < 7.2.8

CVE-2024-6392 · Fixed in v7.2.8
Jun 18, 2024

Image Optimizer, Resizer and CDN – Sirv [sirv] < 7.2.7

CVE-2024-5853 · Fixed in v7.2.7
Apr 23, 2024

Image Optimizer, Resizer and CDN – Sirv [sirv] < 7.2.3

CVE-2024-32959 · Fixed in v7.2.3
Mar 1, 2024

Image Optimizer, Resizer and CDN – Sirv [sirv] < 7.2.1

CVE-2024-27950 · Fixed in v7.2.1

Showing the 10 most recent of 15 records.

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Plugin Details

Version: 8.2.6
Last Updated: Oct 01, 2026
Requires WP: 3.0.1+
Tested Up To: 7.1
PHP Version: 5.6 or higher
Author: Sirv CDN and Image Hosting

Support & Rating

Rating: ★ ★ ★ ★ ★ 4.9
Reviews: 265
Support Threads: 0
Resolved: 0%

Keywords

Optimize cdn compress image resize

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TL;DR

AI summary of the plugin's readme

This plugin is for WordPress and WooCommerce site owners who want to optimize and deliver images, videos, and 3D media efficiently. It solves slow site speed and manual image optimization by automatically resizing, compressing, and serving media in next-gen formats via a CDN.

Automatic image optimization
Automatic next-gen formats (AVIF & WebP)
CDN delivery
Lazy loading
WooCommerce product & category images
Ultra-deep image zoom
3D GLB and USDZ models
360-degree spin photography

Frequently Asked Questions

Common questions about Image Optimizer, Resizer and CDN - Sirv

Yes. Create a free account and get 5 GB for 30 days. Then you continue on the Free plan with 500 MB storage + 2 GB bandwidth or choose from the pricing plans.

WebP & AVIF are enabled by default. Sirv automatically serves your images in the best format for each users' browser and screen. Usually AVIF or WebP are the smallest file-size, so you'll get Google-recommended next-gen formats automatically, no matter what the original format was.

You can serve images from any domain or subdomain that you own. It comes free with any paid account. Just create a new CNAME record and your media will be optimized and served rapidly over HTTPS from Sirv. Follow this short tutorial.

You can serve almost any file from your Sirv account. Use it as a WordPress CDN to deliver JS files, CSS files, text/CSV/XML files, PDFs, PSDs and more. Sirv is a complete CDN hosting solution for static files, with the best possible image optimization and delivery.

Any images in your WordPress media library are safe, Sirv does not modify them. If you turn off our plugin, your site will keep working.

You'll achieve every media SEO best practice with Sirv. Next gen formats, scaled images, outstanding optimization, CDN delivery, lazy loading, alt tags. It is designed for videos, images, 3D models and 360 spins. It has a beautiful media viewer for single assets or galleries.

JPEG, PNG, GIF, WebP, AVIF, APNG, HEIC and many more.

People tell us they prefer Sirv to other plugins (Smush, Cloudinary, ImgIX, Imagify, ShortPixel) because Sirv optimizes images smaller, has more features, is entirely automated and loads files faster anywhere in the world, thanks to Sirv's CDN.

Yes. Cloudflare and Sirv work perfectly together on the same site. Sirv will serve your images, Cloudflare will serve your other files. The plugin doesn't work with my theme Sirv works instantly on 98% of WordPress sites. If Sirv doesn't instantly work for you, we can usually resolve that within 24 hours (Mon-Fri). Just send us a message containing a login to your WordPress admin from our secure form and we'll solve it ASAP.

Yes, Sirv works with Elementor. The Sirv plugin automatically copies your Elementor images to your Sirv account. There's also a button in Elementor to "Add Sirv Media" to your pages.