CopilotKit is a coding & development tool that provides an enterprise-ready frontend stack for AI agents. It allows developers to integrate LLMs or agents with real-time context and UI control within applications.
CopilotKit is an enterprise-ready frontend stack designed to bring users and AI agents together inside real applications. It offers Frontend SDKs for React, Next.js, and Vue, providing customizable pre-built components or full headless code control. The platform supports agent-user interaction threads with persistence, generative UI, human-in-the-loop capabilities, state synchronization, voice interactions, file uploads, and full multimodality. CopilotKit also provides product insights through observability for agentic flows, allowing users to visualize event streams and trace decision paths. It incorporates self-learning through Continuous Learning from Human Feedback (CLHF), where agents adapt and improve based on user interactions. The tool is built on the AG-UI protocol, bridging AI agents and frontends through real-time event types.
Best used for
Ideal for developers who need to integrate AI agents into their existing applications, build new agentic applications, and manage complex agent-user interactions. Especially valuable for creating SaaS copilots, co-creation copilots, and leveraging the AG-UI protocol for real-time event handling.
Common actions
integrate AI agents
build agentic applications
develop AI copilots
manage agent-user interaction
monitor agent performance
LangChainchatbotAI copilotproductivityframeworkintegrationlanggraphAI agentopen-sourceUI components+ 1 more
Capabilities
Key features
Frontend SDKs
Customizable UI components
Threads + Persistence
Generative UI
Product Insights
Self-Learning CLHF
AG-UI Protocol
Target Audience
developer
Integrations
Not yet documented
Pricing & Plans
Freemium · Paid · Enterprise · Open Source
Open Source Plan
FAQs
What frameworks do CopilotKit's Frontend SDKs support?
CopilotKit offers Frontend SDKs that support popular frameworks including React, Next.js, and Vue. These SDKs provide a streaming-first architecture, allowing developers to either drop in fully-featured copilot UIs or build their own headless experiences.
What is the AG-UI Protocol and how does CopilotKit use it?
The AG-UI Protocol is an open protocol developed by CopilotKit that bridges AI agents and frontends through 16 real-time event types. CopilotKit uses this protocol to enable seamless interaction between AI agents and user interfaces, supporting various agent frameworks and LLMs.
What are the pricing tiers for CopilotKit?
CopilotKit offers a Developer plan which is free forever for individual use, including Copilot Cloud Hosting for up to 50 MAUs. The Team plan costs $1,000 per seat/month with volume discounts, and the Enterprise plan offers custom pricing starting from $5K/month for larger scale deployments.
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