CopilotKit vs LangGraph
Side-by-side comparison with live GitHub signals. Last updated June 27, 2026.
| Metric | CopilotKit | LangGraph |
|---|---|---|
| GitHub Stars | 35.6K | 35.9K |
| Contributors | 175 | 275 |
| Last Commit | Jun 27, 2026 | Jun 25, 2026 |
| Open Issues | 615 | 591 |
| License | open-source | open-source |
| Pricing | open-source | open-source |
| Free Tier | Yes | Yes |
| Category | frameworks | frameworks |
| Trending | No | No |
Shared Tags
Only in CopilotKit
Only in LangGraph
About CopilotKit
CopilotKit is a full-stack SDK for building agentic applications with generative UI. AI agents can dynamically render React components, manage shared application state, and pause for human-in-the-loop confirmation. Maintains the AG-UI Protocol (adopted by Google, LangChain, AWS, Microsoft) for standardized agent-frontend communication. Supports React and Angular frontends with Python and TypeScript backends. Integrates with LangGraph, CrewAI, and any LLM provider.
View full listingAbout LangGraph
LangGraph is LangChain's framework for building stateful, multi-actor agent applications as graphs. Define agents as nodes and their interactions as edges, with built-in persistence, streaming, human-in-the-loop, and time-travel debugging. The standard for production agent orchestration in the LangChain ecosystem.
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