head to head · open source
QwenPaw vs Kai
QwenPaw has 35,130 GitHub stars, 3,119 forks, 990 open issues and last shipped today. Kai has 1,255 stars, 185 forks, 127 open issues and last shipped 2 days ago. QwenPaw leads on adoption by 2,699% (35,130 vs 1,255 stars). QwenPaw is written in TypeScript under Apache-2.0; Kai is written in Kotlin under Apache-2.0. QwenPaw has attracted 9% as many forks as stars, Kai 15%. QwenPaw 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
| QwenPaw | Kai | |
|---|---|---|
| GitHub stars | ★ 35K | ★ 1.3K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | Kotlin |
| Last push | 2026-09-20 | 2026-09-18 |
| Forks | ⑂ 3.1K | ⑂ 185 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick QwenPaw if
- You weight community size — 35K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Kai if
- You want the Kai feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Kotlin
- You evaluated both and Kai fits your workflow better
About QwenPaw
QwenPaw is a personal AI assistant harness under the Apache 2.0 licence, aimed at people who want an LLM agent running on their own machine or in their own cloud account and reachable from the chat apps they already use.
read the full QwenPaw overview →
About Kai
Kai 9000 is an Apache 2.0 licensed, open source AI assistant written in Kotlin that runs with persistent memory across Android, iOS, Windows, macOS, Linux, and the web, built for people who want a personal assistant that keeps its context and works on their own devices.
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Frequently asked questions
Is QwenPaw or Kai more popular?
QwenPaw has 35,130 GitHub stars and Kai has 1,255. QwenPaw has the larger community by that measure.
Are QwenPaw and Kai free?
Both are open source. QwenPaw is licensed under Apache-2.0 and Kai under Apache-2.0. Neither carries a licence fee.
What is the difference between QwenPaw and Kai?
QwenPaw is written in TypeScript and Kai in Kotlin. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, QwenPaw or Kai?
Choose QwenPaw if you want the larger community (35,130 stars) or its Apache-2.0 licence terms. Choose Kai if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.