CopilotKit/CopilotKit
The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol
CopilotKit is an open source TypeScript project by CopilotKit, created in June 2023. It has 38,157 stars and 4,755 forks on GitHub and is released under the MIT license. Its most recent commit was on Oct 21, 2026, and it has 115 open issues, 4 of them labelled “good first issue”, which makes it a friendly place to start contributing. Its GitHub topics include ai, llm, nextjs, and open-source. On FindOpenSource.dev it is listed under AI Agents.
38,157 stars today
The chart fills in as we take a snapshot every day.
by NousResearch
The agent that grows with you
by langchain-ai
The agent engineering platform.
by browser-use
Open-source Python library for AI browser agents, plus Browser Use Cloud: stealth browsers and a hosted agent API.
