cdnjs vs UNPKG

cdnjs is a content delivery network (CDN) and UNPKG is a content delivery network (CDN). Here's how they compare, how Tech Stack Detector detects each, and how many scanned websites use them.

Free open-source CDN by Cloudflare.

Category
CDN
Detection signals
2
In our index
35 websites
Official site
cdnjs.com
Learn more about cdnjs

CDN for everything on npm.

Category
CDN
Detection signals
1
In our index
14 websites
Official site
unpkg.com
Learn more about UNPKG

Used together

5 websites in our index use both cdnjs and UNPKG, so they aren't always an either/or choice.

How Tech Stack Detector detects each

cdnjs

  • Script Srccdnjs script source
  • Link Hrefcdnjs stylesheet

UNPKG

  • Script SrcUNPKG script source

Websites using each

Frequently asked questions

What is the difference between cdnjs and UNPKG?

cdnjs is a content delivery network (CDN) (Free open-source CDN by Cloudflare), while UNPKG is a content delivery network (CDN) (CDN for everything on npm). Both are CDN technologies, so they are often considered alternatives.

Can a website use both cdnjs and UNPKG?

Yes. Tech Stack Detector detects each technology independently when you scan a site, so a single page can report both cdnjs and UNPKG when both are present.

More CDN comparisons