head to head · open source
AstrBot vs Claude-to-IM-skill
AstrBot has 40,717 GitHub stars, 2,941 forks, 1,516 open issues and last shipped today. Claude-to-IM-skill has 2,881 stars, 316 forks, 100 open issues and last shipped 6 months ago. AstrBot leads on adoption by 1,313% (40,717 vs 2,881 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 | ★ 41K | ★ 2.9K |
| License | AGPL-3.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-09-20 | 2026-03-23 |
| Forks | ⑂ 2.9K | ⑂ 316 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick AstrBot if
- You weight community size — 41K 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
AstrBot is an open source all in one Agent chatbot platform written in Python and licensed under AGPL 3.0. It integrates with mainstream instant messaging applications and provides conversational AI infrastructure for individuals, developers, and teams. The project lives in the AI and machine learning ecosystem, specifically the AI interaction and interfaces category, and it has been developed over roughly four years. Its repository carries 40,504 stars and 2,915 forks, and its documented homepage is astrbot.app. Topics attached to the project include agent, ai, chatbot, chatgpt, discord, docker, gemini, gpt, lla…
read the full AstrBot overview →
About Claude-to-IM-skill
Claude to IM skill is a TypeScript skill that turns Telegram, Discord, Feishu/Lark, QQ, or WeChat into a chat front end for Claude Code and Codex, built for developers who want to drive an AI coding agent from a messaging app instead of a terminal.
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 40,717 GitHub stars and Claude-to-IM-skill has 2,881. 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 (40,717 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.