head to head · open source
AstrBot vs coze-studio
AstrBot has 45,662 GitHub stars, 3,350 forks, 1,516 open issues and last shipped yesterday. coze-studio has 21,793 stars, 3,137 forks, 568 open issues and last shipped 3 months ago. AstrBot leads on adoption by 110% (45,662 vs 21,793 stars). AstrBot is written in Python under AGPL-3.0; coze-studio is written in TypeScript under Apache-2.0. AstrBot has attracted 7% as many forks as stars, coze-studio 14%. AstrBot was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (agent, 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
| AstrBot | coze-studio | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 22K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-07-29 |
| Forks | ⑂ 3.4K | ⑂ 3.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick AstrBot if
- You weight community size — 46K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Python
- 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 AstrBot
简体中文 ｜ 繁體中文 ｜ 日本語 ｜ Français ｜ Español ｜ Русский Documentation ｜ Blog ｜ Roadmap ｜ Issue Tracker ｜ Email Support AstrBot is an open source all in one Agent chatbot platform that integrates with mainstream instant messaging apps. It provides reliable and scalable conversational AI infrastructure for individuals, developers, and teams. Whether you're building a personal AI companion, intelligent customer service, automation assistant, or enterprise knowledge base, AstrBot enables you to quickly build production ready AI applications within your IM platform workflows. Key Features 1. 💯 Free & Open Source. 2. ✨ AI…
read the full AstrBot overview →
About coze-studio
Coze Studio • Feature list • Quickstart • Developer Guide English 中文 What is Coze Studio? Coze Studio is an all in one AI agent development tool. Providing the latest large models and tools, various development modes and frameworks, Coze Studio offers the most convenient AI agent development environment, from development to deployment. Provides all core technologies needed for AI agent development : prompt, RAG, plugin, workflow, enabling developers to focus on creating the core value of AI. Ready to use for professional AI agent development at the lowest cost : Coze Studio provides developers with complete app…
read the full coze-studio overview →
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Frequently asked questions
Is AstrBot or coze-studio more popular?
AstrBot has 45,662 GitHub stars and coze-studio has 21,793. AstrBot has the larger community by that measure.
Are AstrBot and coze-studio free?
Both are open source. AstrBot is licensed under AGPL-3.0 and coze-studio under Apache-2.0. Neither carries a licence fee.
What is the difference between AstrBot and coze-studio?
AstrBot is written in Python 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, AstrBot or coze-studio?
Choose AstrBot if you want the larger community (45,662 stars) or its AGPL-3.0 licence terms. Choose coze-studio if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.