head to head · open source
AstrBot vs Claude-to-IM-skill
AstrBot has 45,879 GitHub stars, 3,368 forks, 1,516 open issues and last shipped 2 days ago. Claude-to-IM-skill has 2,903 stars, 316 forks, 100 open issues and last shipped 8 months ago. AstrBot leads on adoption by 1,480% (45,879 vs 2,903 stars). AstrBot is written in Python under AGPL-3.0; Claude-to-IM-skill is written in TypeScript under MIT. AstrBot has attracted 7% as many forks as stars, Claude-to-IM-skill 11%. AstrBot was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (chatbot, discord), 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 | Claude-to-IM-skill | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 2.9K |
| License | AGPL-3.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-03 | 2026-03-23 |
| Forks | ⑂ 3.4K | ⑂ 316 |
| 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 Claude-to-IM-skill if
- You want the Claude-to-IM-skill feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Claude-to-IM-skill 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 Claude-to-IM-skill
Claude to IM Skill Bridge Claude Code / Codex to IM platforms — chat with AI coding agents from Telegram, Discord, Feishu/Lark, QQ, or WeChat. 中文文档 Want a desktop GUI instead? Check out CodePilot — a full featured desktop app with visual chat interface, session management, file tree preview, permission controls, and more. This skill was extracted from CodePilot's IM bridge module for users who prefer a lightweight, CLI only setup. How It Works This skill runs a background daemon that connects your IM bots to Claude Code or Codex sessions. Messages from IM are forwarded to the AI coding agent, and responses…
read the full Claude-to-IM-skill overview →
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Frequently asked questions
Is AstrBot or Claude-to-IM-skill more popular?
AstrBot has 45,879 GitHub stars and Claude-to-IM-skill has 2,903. AstrBot has the larger community by that measure.
Are AstrBot and Claude-to-IM-skill free?
Both are open source. AstrBot is licensed under AGPL-3.0 and Claude-to-IM-skill under MIT. Neither carries a licence fee.
What is the difference between AstrBot and Claude-to-IM-skill?
AstrBot is written in Python and Claude-to-IM-skill 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 Claude-to-IM-skill?
Choose AstrBot if you want the larger community (45,879 stars) or its AGPL-3.0 licence terms. Choose Claude-to-IM-skill if its feature set, stack or MIT licence fits better. Both are self-hostable.