Fast. Reliable. Automated.

A free CDN for open source projects

Optimized for JS and ESM delivery from npm and GitHub. Works with all web formats.

Operating since 2012.

263 billion requests

past month

over 13 592 TB

past month

// load any project hosted on npm

https://cdn.jsdelivr.net/npm/package@version/file

// load jQuery v3.6.4

https://cdn.jsdelivr.net/npm/jquery@3.6.4/dist/jquery.min.js

// use a version range instead of a specific version

https://cdn.jsdelivr.net/npm/jquery@3.6/dist/jquery.min.js

https://cdn.jsdelivr.net/npm/jquery@3/dist/jquery.min.js

// omit the version completely to get the latest one

// you should NOT use this in production

https://cdn.jsdelivr.net/npm/jquery/dist/jquery.min.js

// add ".min" to any JS/CSS file to get a minified version

// if one doesn't exist, we'll generate it for you

https://cdn.jsdelivr.net/npm/jquery@3.6.4/src/core.min.js

// omit the file path to get the default file

https://cdn.jsdelivr.net/npm/jquery@3.6

// add / at the end to get a directory listing

https://cdn.jsdelivr.net/npm/jquery/

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react-async 1.1K downloads

esm Version 10.0.1 License ISC

1.1K downloads

React component for declarative promise resolution and data fetching

Version 10.0.1 License ISC

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react-async-devtools < 100 downloads

esm Version 10.0.1 License ISC

< 100 downloads

DevTools for React Async

Version 10.0.1 License ISC

Keywords

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Multi-CDN Global Network

Built for production

Four CDN
& three DNS providers

More than 540 points
of presence

Low latency "Near China"
network

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and routing

Multi-layer cache
and failover

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and Privacy Policy

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All files from npm and GitHub available with zero setup

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Combine multiple
files on-demand

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A free API for all your
NPM and ESM needs

The jsDelivr API allows you to get details about NPM packages, such as their versions, tags, and files. By analyzing package metadata and its real usage, it can automatically suggest the correct entry point for each file type.

Additionally the API provides detailed download statistics for each project, version, and file, as well as network-wide usage statistics.

Read the API documentation

Get project entry points List project versions List package files

https://data.jsdelivr.com/v1/packages/npm/bootstrap@5.1.0/entrypoints

// =>

{

" entrypoints ": {

" js ": {

" file ": " / dist / js / bootstrap .min .js ",

" guessed ": false

},

" css ": {

" file ": " / dist / css / bootstrap .min .css ",

" guessed ": false

}

}

}

A New-Age CDN for
JavaScript modules

Load modern JavaScript packages built for you on-demand.
Works in modern web browsers, node.js, and deno.

Global Multi-CDN

HTTP/3, minification, brotli compression, fine-tuned HTTP caching, dependency preloading

Permanent storage shared by all edge servers

Learn more about ESM

								import { Fireworks } from 'https://esm.run/fireworks-js';
								
								let container = document.querySelector('.container');
								
								let options = {
									  gravity: 1.4,
									  opacity: 0.4,
									  autoresize: true,
									  acceleration: 1.00,
									};
								
								let fireworks = new Fireworks(container, options);
								
								fireworks.start();

Analytics and Stats

Use our stats to better understand how your projects are being used, which versions are popular, and which files are being downloaded the most.

Top 10 npm packages past 30 days

1 npm/ bootstrap 14 522 039 993

2 npm/ swiper 12 292 084 426

3 npm/ emoji-datasource-apple 10 979 315 295

4 npm/ prebid-universal-creative 8 848 998 465

5 npm/ slick-carousel 6 775 314 434

6 npm/ workbox-cdn 6 445 590 885

7 npm/ hls.js 4 354 629 580

8 npm/ bootstrap-icons 3 746 612 147

9 npm/ mathjax 2 867 695 750

10 npm/ yandex-metrica-watch 2 390 818 534

Custom CDN Endpoints

jsDelivr is happy to support unique OSS use-cases that require a fast CDN

Explore all custom endpoints

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1 035 GB

Bandwidth past month

95 783 059

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10 272 GB

Bandwidth past month

22 273 291

Requests past month

19 116 GB

Bandwidth past month

118 714

Requests past month

5 271 GB

Bandwidth past month

35 026 077

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1 352 GB

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3 160 727

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