Base UI is a library of headless ("unstyled") React components and low-level hooks. You gain complete control over your app's CSS and accessibility features.
Base UI is an unstyled UI component library for building accessible user interfaces while maintaining complete control over styling.
[![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/mui/base-ui/blob/HEAD/LICENSE)
[![npm latest package](https://img.shields.io/npm/v/@base_ui/react/latest.svg)](https://www.npmjs.com/package/@base_ui/react)
[![npm downloads](https://img.shields.io/npm/dm/@base_ui/react.svg)](https://www.npmjs.com/package/@base_ui/react)
[![GitHub branch status](https://img.shields.io/github/checks-status/mui/base-ui/HEAD)](https://github.com/mui/base-ui/commits/HEAD/)
[![Coverage status](https://img.shields.io/codecov/c/github/mui/base-ui.svg)](https://app.codecov.io/gh/mui/base-ui/)
[![Follow on X](https://img.shields.io/twitter/follow/Base_UI.svg?label=follow+Base+UI)](https://x.com/Base_UI)
[![Renovate status](https://img.shields.io/badge/renovate-enabled-brightgreen.svg)](https://github.com/mui/base-ui/issues/2)
[![Average time to resolve an issue](https://isitmaintained.com/badge/resolution/mui/base-ui.svg)](https://isitmaintained.com/project/mui/base-ui 'Average time to resolve an issue')
[![Open Collective backers and sponsors](https://img.shields.io/opencollective/all/mui-org)](https://opencollective.com/mui-org)
[![OpenSSF Best Practices](https://www.bestpractices.dev/projects/8715/badge)](https://www.bestpractices.dev/projects/8715)
---
## Documentation
Visit [mui.com/base-ui/getting-started](https://mui.com/base-ui/getting-started/) 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 the roadmap in [this blog post](https://mui.com/blog/base-ui-2024-plans/).
## Sponsors
### Diamond 💎
Diamond sponsors are those who have pledged \$1,500/month or more to MUI.
### Gold 🏆
Gold sponsors are those who have pledged \$500/month or more to MUI.
Via [Open Collective](https://opencollective.com/mui-org) or via [Patreon](https://www.patreon.com/oliviertassinari).
### More backers
See the full list of [our backers](https://mui.com/material-ui/discover-more/backers/).
## Questions
For how-to questions that don't involve making changes to the code base, please use [Stack Overflow](https://stackoverflow.com/questions/) instead of GitHub issues.
## Contributing
Read the [contributing guide](/CONTRIBUTING.md) to learn about our development process, how to propose bug fixes and improvements, and how to build and test your changes.
## Changelog
The [changelog](https://github.com/mui/base-ui/releases) reflects what has changed in each new release.
## Roadmap
Learn more about future plans and high-priority features and enhancements on the [Base UI roadmap](https://mui.com/base-ui/getting-started/roadmap/).
## License
This project is licensed under the terms of the
[MIT license](/LICENSE).
## Security
Refer to the [security policy](https://github.com/mui/base-ui/security/policy) for details on supported versions as well as contact details for reporting security issues.
## Sponsoring services
These great services sponsor MUI's core infrastructure:
[GitHub](https://github.com/) lets us host the Git repository and coordinate contributions.
[Netlify](https://www.netlify.com/) lets us distribute the documentation.
[BrowserStack](https://www.browserstack.com/) lets us test in real browsers.
[CodeCov](https://about.codecov.io/) lets us monitor test coverage.