Free-tier cdn services

Google Hosted Libraries

Google Hosted Libraries is a content delivery network for popular open-source JavaScript libraries. It serves versioned library files from ajax.googleapis.com so developers can load common dependencies such as jQuery, jQuery UI, D3.js, Bootstrap, and three.js with a stable URL and browser caching.

jsDelivr

jsDelivr is a free CDN for open source projects that serves JavaScript and ESM assets from npm and GitHub. It supports direct file URLs, version ranges, default entry points, directory listings, on-demand minification, source maps, and combining multiple files.

rawgit.hack

rawgit.hack is a CDN and caching proxy for source code hosting services. It fetches raw files from repositories on GitHub, Bitbucket, GitLab, Gitea, and Codeberg, then serves them with correct Content-Type headers for browser use.

Statically

Statically is a free global CDN for Git repositories and npm packages. It serves optimized files from GitHub, GitLab, Bitbucket, GitHub Gist, and npm through fixed CDN URL patterns, allowing developers to reference repository assets directly from a global edge network.

UNPKG

UNPKG is a fast, global content delivery network for npm packages. It serves files from npm over versioned URLs such as https://unpkg.com/:package@:version/:file, and can resolve package entry points, subpaths, semver ranges, and npm dist-tags.

Google Fonts

Google Fonts is a catalog of open-source web fonts and icon fonts that can be embedded through Google’s CSS API or self-hosted from downloaded font files. The service includes font families across man...

BootstrapCDN

BootstrapCDN is the official CDN service for Bootstrap and Font Awesome, with additional support for Bootswatch and Bootstrap Icons. It provides production-ready CDN links and copy-ready snippets for CSS and JavaScript assets, helping developers load popular front-end libraries quickly and reliably.

Skypack

Skypack is a CDN for optimized npm packages that serves JavaScript modules directly from URLs such as https://cdn.skypack.dev/package-name. It preoptimizes packages for browser use and supports packag...