CopilotKit vs Langflow
Side-by-side comparison with live GitHub signals. Last updated July 21, 2026.
| Metric | CopilotKit | Langflow |
|---|---|---|
| GitHub Stars | 36.2K | 152.1K |
| Contributors | 181 | 338 |
| Last Commit | Jul 21, 2026 | Jul 21, 2026 |
| Open Issues | 383 | 984 |
| 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 Langflow
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 Langflow
Langflow is a visual framework for building multi-agent and RAG applications. Its drag-and-drop interface lets you create complex agent workflows without code, while still allowing Python customization. Supports all major LLM providers, vector stores, and tools. Export flows as APIs with one click. The most popular visual agent builder.
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