There are 2 open-source alternatives to Theme UI in this directory. The most popular is Rebass with 7.9k GitHub stars, followed by Styled-system(7.9k stars). All are open source, free to use, and many can be self-hosted.
| # | Tool | Stars | Language | License |
|---|---|---|---|---|
| 1 | Rebass React primitive UI components built with styled-system, providing a simple and flexible component library for building responsive, theme-based design systems. | 7.9k | JavaScript | MIT License |
| 2 | Styled-system Style props for rapid and flexible UI development, allowing design system constraints and responsive design. | 7.9k | JavaScript | MIT License |
React primitive UI components built with styled-system, providing a simple and flexible component library for building responsive, theme-based design systems.
Style props for rapid and flexible UI development, allowing design system constraints and responsive design.
The top three are Rebass(7.9k stars), Styled-system(7.9k stars). All are open source and free to use.
Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.
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