head to head · open source
CopilotKit vs Eigent
CopilotKit has 37,423 GitHub stars, 4,645 forks, 295 open issues and last shipped today. Eigent has 15,327 stars, 1,829 forks, 227 open issues and last shipped 2 days ago. CopilotKit leads on adoption by 144% (37,423 vs 15,327 stars). CopilotKit is written in TypeScript under MIT; Eigent is written in TypeScript under Apache-2.0. CopilotKit has attracted 12% as many forks as stars, Eigent 12%. CopilotKit was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (agentic-ai), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| CopilotKit | Eigent | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 15K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-20 | 2026-09-18 |
| Forks | ⑂ 4.6K | ⑂ 1.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick CopilotKit if
- You weight community size — 37K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Eigent if
- You want the Eigent feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Eigent fits your workflow better
About CopilotKit
CopilotKit is a frontend SDK for building agent native applications and generative UI experiences. It provides tooling and protocols to connect AI agents—regardless of backend framework—to user interfaces across web, mobile, and messaging platforms. It lives in the agentic AI ecosystem, specifically targeting developers who need to embed intelligent assistants into products without rebuilding agent logic for each surface.
read the full CopilotKit overview →
About Eigent
Eigent is open source Cowork desktop application. It sits in AI & Machine Learning / AI Interaction & Interfaces ecosystem. User builds, manages, deploys custom AI workforce. Workforce turns complex workflows into automated tasks. Directory lists homepage https://www.eigent.ai, language TypeScript, license Apache 2.0, stars 15273, forks 1824. Project builds on CAMEL AI open source project.
read the full Eigent overview →
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Frequently asked questions
Is CopilotKit or Eigent more popular?
CopilotKit has 37,423 GitHub stars and Eigent has 15,327. CopilotKit has the larger community by that measure.
Are CopilotKit and Eigent free?
Both are open source. CopilotKit is licensed under MIT and Eigent under Apache-2.0. Neither carries a licence fee.
What is the difference between CopilotKit and Eigent?
CopilotKit is written in TypeScript and Eigent in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, CopilotKit or Eigent?
Choose CopilotKit if you want the larger community (37,423 stars) or its MIT licence terms. Choose Eigent if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.