head to head · open source
chatbox vs koishi
chatbox has 41,814 GitHub stars, 4,253 forks, 1,290 open issues and last shipped 4 days ago. koishi has 6,213 stars, 350 forks, 107 open issues and last shipped 23 days ago. chatbox leads on adoption by 573% (41,814 vs 6,213 stars). chatbox is written in TypeScript under GPL-3.0; koishi is written in TypeScript under MIT. chatbox has attracted 10% as many forks as stars, koishi 6%. chatbox was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (chatbot), 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
| chatbox | koishi | |
|---|---|---|
| GitHub stars | ★ 42K | ★ 6.2K |
| License | GPL-3.0 | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-16 | 2026-08-28 |
| Forks | ⑂ 4.3K | ⑂ 350 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick chatbox if
- You weight community size — 42K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick koishi if
- You want the koishi feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and koishi fits your workflow better
About chatbox
Chatbox (Community Edition) is a cross platform desktop client for large language models, written in TypeScript and released under the GPL 3.0 license. It runs on Windows, macOS and Linux, and it connects to a range of providers including OpenAI (ChatGPT), Azure OpenAI, Claude, Google Gemini Pro, Ollama and ChatGLM 6B. The project lives in the AI interaction and interfaces ecosystem, where desktop chat front ends sit between a user and one or more hosted or locally hosted model APIs. The repository carries 41,767 stars and 4,251 forks across four years of history.
read the full chatbox overview →
About koishi
Koishi is a cross platform, extensible, high performance chatbot framework written in TypeScript, aimed at anyone who wants to build and run bots across QQ, Telegram, Discord, Feishu, Matrix, LINE, mail and OneBot from one codebase.
read the full koishi overview →
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Frequently asked questions
Is chatbox or koishi more popular?
chatbox has 41,814 GitHub stars and koishi has 6,213. chatbox has the larger community by that measure.
Are chatbox and koishi free?
Both are open source. chatbox is licensed under GPL-3.0 and koishi under MIT. Neither carries a licence fee.
What is the difference between chatbox and koishi?
chatbox is written in TypeScript and koishi 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, chatbox or koishi?
Choose chatbox if you want the larger community (41,814 stars) or its GPL-3.0 licence terms. Choose koishi if its feature set, stack or MIT licence fits better. Both are self-hostable.