head to head · open source
Jan vs coze-studio
Jan has 44,512 GitHub stars, 3,032 forks, 521 open issues and last shipped yesterday. coze-studio has 21,602 stars, 3,114 forks, 568 open issues and last shipped 2 months ago. Jan leads on adoption by 106% (44,512 vs 21,602 stars). Jan is written in TypeScript under a custom or non-standard licence; coze-studio is written in TypeScript under Apache-2.0. Jan has attracted 7% as many forks as stars, coze-studio 14%. Jan was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
← all 8884 open source comparisons
Side by side
| Jan | coze-studio | |
|---|---|---|
| GitHub stars | ★ 45K | ★ 22K |
| License | Custom / other | Apache-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-17 | 2026-07-29 |
| Forks | ⑂ 3.0K | ⑂ 3.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Jan if
- You weight community size — 45K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick coze-studio if
- You want the coze-studio 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 coze-studio fits your workflow better
About Jan
Jan is an open source desktop application that serves as a ChatGPT replacement, enabling users to run large language models (LLMs) locally on their machines or connect to cloud based providers like OpenAI and Anthropic. It is built with Tauri, TypeScript, and integrates llama.cpp for efficient local inference, targeting privacy conscious users who want full control over their AI workflows without sending data to third parties.
About coze-studio
Coze Studio is an all in one AI agent development platform that bundles the core technologies needed to build agents — prompt engineering, RAG, plugins, and workflows — behind a single visual interface. It is derived from the Coze Development Platform, which the project states has served tens of thousands of enterprises and millions of developers, and its core engine has now been released as open source under the Apache 2.0 license. The backend is written in Golang, the frontend uses React with TypeScript, and the overall architecture is built on microservices following domain driven design (DDD) principles. It l…
read the full coze-studio overview →
More in AI & Machine Learning
Related comparisons
More AI Interaction & Interfaces projects
Compare either of these against the rest of the AI Interaction & Interfaces field.
Frequently asked questions
Is Jan or coze-studio more popular?
Jan has 44,512 GitHub stars and coze-studio has 21,602. Jan has the larger community by that measure.
Are Jan and coze-studio free?
Both are open source. Jan has no licence declared in this registry, and coze-studio is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Jan and coze-studio?
Jan is written in TypeScript and coze-studio 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, Jan or coze-studio?
Choose Jan if you want the larger community (44,512 stars) or its Custom / other licence terms. Choose coze-studio if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.