CDNJS on GitHub

Everyone loves the Google CDN right? Even Microsoft runs a public CDN.
The problem is, they only host the most popular libraries.
We host all the popular libraries - JavaScript, CSS, SWF, images, etc!
Join us now on GitHub!

Supports http2.0/http/https/spdy, we encourage always using https!
Currently, CDNJS is one of the most famous free and public web front-end CDN services which is used by ~2,999,000 websites worldwide, see more detail on BuiltWith and W3Techs.



At Cloudflare, we believe that open source, community-driven projects like CDNJS are the tools upon which the future of the internet will be built. Cloudflare is proud to provide the global CDN infrastructure that will help power that future.


Algolia provides a developer-friendly SaaS API for database search. It enables any website or mobile application to easily provide its end-users with an instant and relevant search. With Algolia's unique find as you type experience, users can find what they're looking for in just a few keystrokes.


DigitalOcean is simplifying the cloud by providing an infrastructure experience that developers love. DigitalOcean is built on a foundation of open source software and proud to give back to community-driven projects like CDNJS.