Open-source React/Angular SDK and platform for embedding agentic, generative-UI copilots into apps, Slack and Teams.
What it does
CopilotKit is an open-source framework and hosted platform for building in-app AI agents with generative UI. It ships frontend SDKs for React and Angular, backend runtime connectors to agent frameworks like LangChain, and the AG-UI protocol that streams agent events to web apps, Slack, Teams and messaging surfaces.
How to use: Integrate CopilotKit into your React application by installing the library and using the provided components such as CopilotPortal and CopilotTextarea. Customize the components to fit your application's design and functionality. Use the provided hooks like useCopilotReadable and useCopilotAction to ground the copilot in real-time user-specific context and enable it to take actions on behalf of the user.
Core features
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Reviews
Big-picture takes: what it's for and whether it delivers. High-engagement YouTube videos — not sponsored.
Tutorials
Step-by-step: exactly how to get things done with it.