HeroUI
heroui.comBeautiful by default. Customizable by design.
Dev Toolsreactui-componentstailwind-csscomponent-libraryaccessibilitydesign-systemnextui

About
HeroUI (previously NextUI) is a React UI component library built on React Aria and Tailwind CSS v4, offering accessible and visually polished components for production-ready applications. It positions itself as a modern alternative to MUI, Chakra UI, and shadcn/ui. The library is backed by Y Combinator (S24) and supports web and mobile development.
Problem
Developers need beautiful, accessible, and customizable UI components without having to build them from scratch.
For
Frontend developers building production-ready React applications
How it works
Provides a library of pre-built React components styled with Tailwind CSS v4 and built on React Aria for accessibility, which developers can drop into their projects and customize.
Business model
freemium
Status
launched
Company
HeroUI