jsDelivr vs Sirv

A detailed comparison to help you choose between jsDelivr and Sirv.

Quick Verdict

4.7/5

jsDelivr

76 reviews

4.7/5

Sirv

139 reviews

Sirv is rated higher (4.7 vs 4.7). jsDelivr is a free CDN for open source npm and GitHub packages. Serve any npm package from the CDN with automatic versioning. Used by millions of websites. No setup required. Sirv delivers images and videos globally with automatic format conversion, responsive sizing, and interactive features. Built for e-commerce, media, and content-heavy sites needing fast load times.

	jsDelivr Free CDN for open source JavaScript packages	Sirv Image and video CDN with smart optimization built in
Overview
Rating	4.7 (76 reviews)	4.7 (139 reviews)✓
Pricing model	free	freemium
Starting price	Free	Free tier available
Best for	Developers serving open source JavaScript, CSS, and assets from npm or GitHub packages via CDN	E-commerce sites and digital asset-heavy businesses needing optimized image delivery with interactive features and minimal development overhead.
Tags
Tags	free tieropen source	free tierapi access
	Visit jsDelivr →	Visit Sirv →

jsDelivr

Pros

+ Completely free for open source packages
+ No setup — URL-based CDN
+ npm, GitHub, and WordPress support

Cons

- Only for open source packages — not for your own assets
- No SLA

View full jsDelivrreview →

Sirv

Pros

+ Automate image optimization and format conversion without code changes
+ Reduce image file sizes by 50-80% with intelligent compression
+ Enable interactive product features like zoom and 360 spin galleries
+ Simplify responsive image delivery with automatic srcset generation

Cons

- Pricing can be high for very large image catalogs with millions of assets
- Interactive features require compatible viewer integration or additional setup
- Video streaming features less competitive than dedicated video CDNs

View full Sirvreview →

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