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.

178 billion requests

past month

over 6 843 TB

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// 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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mathjax 2.9B downloads

popular js Version 3.2.2 License Apache-2.0

2.9B downloads

Beautiful and accessible math in all browsers. MathJax is an open-source JavaScript display engine for LaTeX, MathML, and AsciiMath notation that works in all browsers. This package includes the packaged components (install mathjax-full to get the source

Version 3.2.2 License Apache-2.0

Keywords

MathJaxmathsvgmathmltexlatexasciimathbrowsernode

mathjax-modern-font 8.1M downloads

popular esm cjs Version 4.0.0-beta.7 License Apache-2.0

8.1M downloads

MathJax-Modern font for MathJax v4

Version 4.0.0-beta.7 License Apache-2.0

Keywords

MathJaxfontsMathJax-Modern

mathjax-stix2-font 7.9M downloads

popular esm cjs Version 4.0.0-beta.7 License Apache-2.0

7.9M downloads

MathJax-Stix2 font for MathJax v4

Version 4.0.0-beta.7 License Apache-2.0

Keywords

MathJaxfontsMathJax-Stix2

mathjax-full 40.2K downloads

js Version 3.2.2 License Apache-2.0

40.2K downloads

Beautiful and accessible math in all browsers. MathJax is an open-source JavaScript display engine for LaTeX, MathML, and AsciiMath notation that works in all browsers and in server-side node applications. This package includes the source code as well as

Version 3.2.2 License Apache-2.0

Keywords

MathJaxmathsvgHTMLMathMLTeXAsciiMath

mathjax-node 0 downloads

js Version 2.1.1 License Apache-2.0

0 downloads

API's for calling MathJax from node.js

Version 2.1.1 License Apache-2.0

Keywords

MathJaxmathsvgHTMLMathMLTeXAsciiMath

mathjax-fira-font 336.6K downloads

esm cjs Version 4.0.0-beta.7 License Apache-2.0

336.6K downloads

MathJax-Fira font for MathJax v4

Version 4.0.0-beta.7 License Apache-2.0

Keywords

MathJaxfontsMathJax-Fira

mathjax-node-cli 0 downloads

Version 1.0.1 License Apache-2.0

0 downloads

CLI tools for calling mathjax-node

Version 1.0.1 License Apache-2.0

Keywords

mathjax-nodecliMathJaxmathsvgHTMLMathMLTeXAsciiMath

mathjax-tex-font 649.9K downloads

esm cjs Version 4.0.0-beta.7 License Apache-2.0

649.9K downloads

MathJax-Tex font for MathJax v4

Version 4.0.0-beta.7 License Apache-2.0

Keywords

MathJaxfontsMathJax-Tex

mathjax-pagella-font 3.7K downloads

esm cjs Version 4.0.0-beta.7 License Apache-2.0

3.7K downloads

MathJax-Pagella font for MathJax v4

Version 4.0.0-beta.7 License Apache-2.0

Keywords

MathJaxfontsMathJax-Pagella

mathjax-bonum-font 1K downloads

esm cjs Version 4.0.0-beta.7 License Apache-2.0

1K downloads

MathJax-Bonum font for MathJax v4

Version 4.0.0-beta.7 License Apache-2.0

Keywords

MathJaxfontsMathJax-Bonum

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& three DNS providers

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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

Version aliasing

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 21 882 998 236

2 npm/ bootstrap 13 953 791 723

3 npm/ swiper 10 112 148 504

4 npm/ prebid-universal-creative 9 298 103 995

5 npm/ workbox-cdn 7 010 293 941

6 npm/ slick-carousel 6 610 930 917

7 npm/ hls.js 4 134 156 021

8 npm/ bootstrap-icons 3 470 144 690

9 npm/ mathjax 3 028 539 809

10 npm/ yandex-metrica-watch 2 471 944 958

Custom CDN Endpoints

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

Explore all custom endpoints

117 572 006

Requests past month

108 GB

Bandwidth past month

9 289 964

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2 624 600

Requests past month

2 442 GB

Bandwidth past month

14 067

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540 GB

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2 159 772

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236 897

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