CopilotKit is an open-source AI copilot platform designed to be integrated into existing products, providing a flexible alternative to Langchain. It offers tools and components to build AI assistants that understand your application and users.
Key Features:
- Headless UI:
useCopilotChat()hook for building custom UIs. - Pre-built UI Components: Ready-to-use React components like
<CopilotChat />and<CopilotPopup />. - Realtime Data Grounding: Seamlessly integrate application-specific, user-specific data using
useCopilotReadable(). - Actions: Enable the copilot to take actions on behalf of the user with
useCopilotAction(). - CoAgents: Integrate LangGraph or CrewAI agents, allowing end-users to guide agents using CopilotKit's infrastructure.
- Generative UI: Render custom React components inside the chat interface.
- Guardrails: Implement controls for AI actions to ensure safe and predictable behavior.
- Suggestions: Use the
<useCopilotChatSuggestions />hook to provide intelligent suggestions in the copilot chat. - CopilotTextarea: AI-enabled text editing with autocompletions and auto-first-drafts, as a drop-in replacement for
<textarea />.
Use Cases:
- In-app AI Assistant: Build a virtual assistant that understands the user's context and provides relevant information and actions.
- AI-powered Text Editing: Enhance text areas with AI-driven autocompletion and editing capabilities.
- Agent Steering: Allow users to guide and correct AI agents within the application.
CopilotKit targets developers looking to quickly integrate AI copilots into their applications with a focus on customization and data grounding.

