CopilotKit

CopilotKit is a React framework for embedding AI copilots, chatbots, and in-app agents directly into web applications. It provides UI components (chat interface, sidebar, textarea) and backend infrastructure for building agentic frontends — where AI can read and modify application state, take actions, and render generative UI. Supports LangChain, LangGraph, CrewAI, and custom agent backends.

CopilotKit is currently grouped under Browser Automation, which makes it easier to evaluate through workflow fit instead of isolated features alone. Based on the available data, it leans most heavily toward Drop-in React UI components: chat, sidebar, textarea, and generative UI and Adding a context-aware AI copilot to a SaaS product that understands app state. The listed license is MIT, which is useful when adoption constraints matter. It also shows measurable community traction with 35.2k GitHub stars.