HeroUI

heroui.com

HeroUI, formerly NextUI, is an open-source component library for React web and React Native applications. It combines React Aria Components with Tailwind CSS v4 to give developers accessible behavior, typed APIs, customizable composition, and polished defaults.

Visit heroui.com

What it does

  • React Aria Components provide accessible behavior and ARIA compliance.
  • Tailwind CSS v4 supplies utility-first styling and theming support.
  • Typed APIs offer TypeScript-ready component interfaces for safer development.
  • Customizable composition lets developers adapt each component to their own design system.
  • heroui-cli is the official command-line tool for installing and managing HeroUI packages.
  • The Docs Agent API exposes machine-readable documentation endpoints for coding agents, including markdown requests and an OpenAPI specification.

Pricing

The library is free and open-source. The site also mentions a free 7-day trial with no credit card required.

Good to know

  • Works on React web and React Native, on any operating system via npm.
  • Official npm packages include @heroui/react, @heroui/react-mcp, and @heroui/native-mcp.
  • The site is in English.

In their words

Beautiful by default. Customizable by design.
The modern alternative to MUI, Chakra UI, and shadcn/ui

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