# CopilotKit gained 37,582 GitHub stars > Source: > Published: 2026-09-28 15:12:48+00:00 # CopilotKit The frontend stack for agents: generative UI, shared state and human-in-the-loop for web, mobile, Slack and Teams. ## Sources and review Checked against public documentation on . Suitability guidance is our editorial judgment; this is not a performance benchmark or an endorsement. Putting an existing agent in front of users with rich, interactive UI rather than a plain chat box. ## About CopilotKit CopilotKit is an SDK for full-stack agentic applications that sits between your agents and your users, providing generative UI, shared state and human-in-the-loop workflows for React, Angular, Vue and React Native and inside Slack and Microsoft Teams. Its makers created the AG-UI protocol, which the README says Google, LangChain, AWS, Microsoft, Mastra and PydanticAI have adopted. An optional CopilotKit Intelligence layer adds persistent threads and user memories in production. CopilotKit is an open-source project written primarily in TypeScript, with 38k stars on GitHub. It was last updated in September 2026. ``` npx copilotkit@latest create ``` **Make your product part of the discovery.** Explore advertising ## CopilotKit vs. the alternatives [All 54 alternatives →](https://agentsearchengine.app/alternatives/copilotkit)