Base UI is a library of unstyled React UI components and hooks. With Base UI, you gain complete control over your app's CSS and accessibility features.

Visit https://mui.com/base-ui/ to view the full documentation.

Note: Base UI's API is currently being revised; there will be no new features or components added to the current implementation. Learn more about plans for Base UI in this blog post.

Diamond sponsors are those who have pledged $1,500/month or more to MUI.

via Open Collective or via Patreon

Gold sponsors are those who have pledged $500/month or more to MUI.

See the full list of our backers.

For how-to questions that don't involve making changes to the code base, please use Stack Overflow instead of GitHub issues.

Read the contributing guide to learn about our development process, how to propose bug fixes and improvements, and how to build and test your changes.

The changelog reflects what has changed in each new release.

Learn more about future plans and high-priority features and enhancements on the Base UI roadmap.

This project is licensed under the terms of the MIT license.

Refer to the security policy for details on supported versions as well as contact details for reporting security issues.

These great services sponsor MUI's core infrastructure:

GitHub lets us host the Git repository and coordinate contributions.

Netlify lets us distribute the documentation.

BrowserStack lets us test in real browsers.

CodeCov lets us monitor test coverage.