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assistant-ui

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Open-source React components and runtimes for building AI chat interfaces, copilots, and agents with streaming, tools, and persistence.

Site:https://assistant-ui.com/
Adicionado em:13 de jul. de 2026
Visitantes mensais:
82.0K
Redes sociais e e-mail:
open-sourceReactTypeScriptAI chatagentscopilots
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Informações da ferramenta

O que é assistant-ui?

assistant-ui is an open-source TypeScript/React library that provides React primitives, production-ready components, and state management for shipping AI chat UIs. It enables ChatGPT-style interfaces for agents and copilots, with support for streaming, tools, and persistence.

Recursos principais

  • Instant Chat UI

    Drop-in ChatGPT-style UX with theming and sensible defaults.

  • State Management

    Supports streaming, interruptions, retries, and multi-turn conversations.

  • High Performance

    Optimized rendering and minimal bundle size for responsive streaming.

  • Works Everywhere

    Compatible with Vercel AI SDK, LangChain, or any LLM provider in a React-based setup.

  • Open-source TypeScript/React library

    MIT-licensed components and runtimes with init via npx assistant-ui init, plus React Native and Ink support.

Casos de uso

  • #1

    AI chat interfaces

    Build ChatGPT-style chat UIs directly into applications with streaming and attachments.

  • #2

    AI agents and copilots frontend

    Provide a frontend for AI agents with tools, human-in-the-loop, and generative UI.

  • #3

    Stateful conversational agents with LangGraph

    Build stateful conversational AI agents combining LangGraph with assistant-ui for streaming and persistence.

Melhor para:AI application developersReact and TypeScript developersTeams building conversational AI agents and copilots

Planos de preços

MIT License open-source library; website lists Pricing, Cloud product, and Contact Sales options without further pricing details on the homepage.

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Perguntas frequentes

What is assistant-ui?
assistant-ui is an open-source React components and runtimes library for building AI chat interfaces, copilots, and agents with streaming, tools, and persistence.
Is assistant-ui free to use?
Yes. It is released under the MIT License as an open-source library. The official website also lists Pricing, Cloud product, and Contact Sales options, though further pricing details are not clearly published on the homepage.
Which platforms does assistant-ui support?
It supports React, TypeScript, React Native, Web, and Ink.
What integrations are available?
It works with Vercel AI SDK, LangChain, LangGraph, LangSmith, and any LLM provider, including ChatGPT, Claude, Grok, Gemini, and Perplexity.
Who is behind assistant-ui?
assistant-ui is from AgentbaseAI Inc.
Where can I find the source code or community?
The GitHub repository is at https://github.com/assistant-ui/assistant-ui and the Discord community is at https://discord.gg/S9dwgCNEFs.

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Informações da ferramenta

Modelo de preçosOpen Source
CategoriaFerramentas para Desenvolvedores
Tags
open-sourceReactTypeScriptAI chatagentscopilots
IdiomaInglês
Última atualização16 de jul. de 2026
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