jsDelivr

jsDelivr is a free CDN (Content Delivery Network) for open source files, tightly integrated with GitHub and NPM to automatically provide a reliable CDN service to open source projects. It is optimized for JS and ESM delivery from npm and GitHub and works with all web formats. The service has been operating since 2012 and is built for production use, with no bandwidth limits or premium features. jsDelivr relies on sponsors to support the service and load-balances traffic between multiple CDN providers.

jsDelivr has been operating since 2012. In 2016, OSSCDN became part of jsDelivr. In 2017, the website was rebuilt to support a new automated system that works with NPM and GitHub directly, the Data API launched, fully automated npm and GitHub proxies launched, and Fastly joined as a sponsor. In 2018, plugins for Atom, IntelliJ, and Visual Studio were released, and jsDelivr served 30 billion requests per month, reaching a daily average of 1 billion for the first time. In 2019, jsDelivr served 60 billion requests with a 2 billion per day average, and the jsDelivr team built PerfOps, a commercial service to improve multi-CDN routing. In 2020, esm.run launched, BootstrapCDN became part of jsDelivr, Pyodide became powered by jsDelivr, and CocoaPods became powered by jsDelivr. In 2021, on-the-fly SVG optimization went live, jsDelivr served 130 billion requests and 6 PB of bandwidth per month, RawGit CDN became part of jsDelivr, and BunnyCDN joined as a sponsor. In 2022, a new DNS system and simplified Multi-CDN routing were introduced, jsDelivr served 180 billion requests with a 6 billion per day average, Gcore joined as a sponsor, and Globalping launched in Beta. In 2023, Globalping went live with CLI and Slack App, jsDelivr joined the CDN Alliance as an official member, served 200 billion monthly requests for the first time, and the website was redesigned to support new ESM features. In 2024, the Globalping Dashboard went live, and jsDelivr served 260 billion monthly requests, exceeding an 8.5 billion per day average.

A free, fast, and reliable CDN for JS and open source, built for production use.

• jsDelivr CDN

  A free CDN for open source files, optimized for JS and ESM delivery from npm and GitHub.

• esm.run

  A CDN for JavaScript modules, powered by jsDelivr and its sponsors.

• jsDelivr API

  A free API for NPM and ESM needs, providing details about NPM packages such as versions, tags, and files.

1. 1jsDelivr - A free, fast, and reliable CDN for JS and open sourcejsdelivr.com
2. 2Our History - jsDelivrjsdelivr.com
3. 3esm.run by jsDelivr - A New-Age CDN for JavaScript modulesjsdelivr.com
4. 4About - jsDelivrjsdelivr.com