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.

228 billion requests

past month

over 10 147 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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Filter for:

media-chrome 40.2M downloads

popular esm cjs Version 4.9.0 License MIT

40.2M downloads

Custom elements (web components) for making audio and video player controls that look great in your website or app.

Version 4.9.0 License MIT

Keywords

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@mux/mux-player 12M downloads

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An open source Mux player web component that Just Works™

Version 3.3.2 License MIT

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esm Version 1.4.2 License MIT

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A custom element for extending the native media elements (<audio> or <video>)

Version 1.4.2 License MIT

Keywords

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media-tracks 406.9K downloads

esm Version 0.3.3 License MIT

406.9K downloads

Polyfill audio and video tracks with renditions.

Version 0.3.3 License MIT

player.style 240.1K downloads

esm cjs Styles Version 0.1.7 License MIT

240.1K downloads

A fresh collection of media player themes for every use case!

Version 0.1.7 License MIT

@mux/mux-video 34.3K downloads

esm cjs Version 0.24.5 License MIT

34.3K downloads

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Version 0.24.5 License MIT

Keywords

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@mux/upchunk 57.6K downloads

esm cjs Version 3.5.0 License MIT

57.6K downloads

Dead simple chunked file uploads using Fetch

Version 3.5.0 License MIT

Keywords

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@mux/playback-core 6K downloads

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Core library for media playback in the browser shared by mux elements

Version 0.28.5 License MIT

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esm cjs Version 3.3.2 License MIT

5K downloads

An open source Mux player for React that Just Works™

Version 3.3.2 License MIT

Keywords

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@mux/mux-node 1.6K downloads

cjs Version 11.0.1 License Apache-2.0

1.6K downloads

The official TypeScript library for the Mux API

Version 11.0.1 License Apache-2.0

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Built for production

Four CDN
& three DNS providers

More than 540 points
of presence

Low latency "Near China"
network

Smart load-balancing
and routing

Multi-layer cache
and failover

Formal ToS
and Privacy Policy

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Developer Friendly

All files from npm and GitHub available with zero setup

Usage statistics

Combine multiple
files on-demand

Minify files on-demand

Source map support

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Multiple
IDE Integrations

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/ emoji-datasource-apple 23 065 601 385

2 npm/ bootstrap 13 957 058 466

3 npm/ swiper 10 302 362 705

4 npm/ prebid-universal-creative 9 313 141 316

5 npm/ workbox-cdn 6 961 490 831

6 npm/ slick-carousel 6 605 614 988

7 npm/ hls.js 4 188 875 831

8 npm/ bootstrap-icons 3 470 696 526

9 npm/ mathjax 2 980 449 370

10 npm/ yandex-metrica-watch 2 466 038 707

Custom CDN Endpoints

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

Explore all custom endpoints

96 543 094

Requests past month

89 GB

Bandwidth past month

8 597 776

Requests past month

880 GB

Bandwidth past month

5 946 704

Requests past month

5 491 GB

Bandwidth past month

7 311

Requests past month

286 GB

Bandwidth past month

1 318 573

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49 GB

Bandwidth past month

152 774

Requests past month

16 GB

Bandwidth past month

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