
About JSR
JSR is an open source package registry for modern JavaScript and TypeScript. It is designed to host packages that run across many runtimes and package managers.
What it does
Authors publish packages with their TypeScript source, and users can install them from many JavaScript tools. The site lists featured and recently updated packages, and includes a search page and documentation for publishing.
Key features
- Publish TypeScript or JavaScript packages
- Works with all JavaScript runtimes and package managers
- Native TypeScript support for published code
- Search packages and browse documentation
- Featured and recently updated packages list
Who it's for
Library authors who want to publish TypeScript source directly, and developers who use a range of runtimes and want one place to find modern packages.
Pricing and good to know
JSR is open source under the MIT license and free to use. The project's code is public on GitHub, and the registry is run by its maintainers. Packages are published by their authors, so check each package's license, maintainers and recent activity before adding it to a project. Package quality varies, so review code and dependencies before you adopt one.
Highlights
- Publish TypeScript or JavaScript packages
- Works with all JavaScript runtimes and package managers
- Native TypeScript support for published code
- Search packages and browse documentation
- Featured and recently updated packages list












