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COSS UI

by coss

COSS UI is a modern UI component library designed for developers and AI-assisted workflows, built on top of Base UI.

Feb 5, 2026
open-source
COSS UI screenshot

Overview

COSS UI is a modern UI component library designed for developers and AI-assisted workflows, built on top of Base UI. It aims to streamline the development process by providing a comprehensive suite of components that integrate seamlessly with React and Next.js applications.

With a focus on enhancing user experience and productivity, COSS UI offers a variety of customizable components that cater to different UI needs, making it an ideal choice for developers looking to implement AI-driven features in their projects. This library not only simplifies the implementation of complex UI elements but also promotes best practices in modern web development.

Registry

Install via the shadcn CLI registry:

npx shadcn@latest add @coss/component-name