head to head · open source
AstrBot vs eliza
AstrBot has 40,628 GitHub stars, 2,925 forks, 1,516 open issues and last shipped yesterday. eliza has 19,354 stars, 5,739 forks, 1,069 open issues and last shipped yesterday. AstrBot leads on adoption by 110% (40,628 vs 19,354 stars). AstrBot is written in Python under AGPL-3.0; eliza is written in TypeScript under MIT. AstrBot has attracted 7% as many forks as stars, eliza 30%. eliza was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (agent, ai, 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 | eliza | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 19K |
| License | AGPL-3.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 2.9K | ⑂ 5.7K |
| 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 eliza if
- You want the eliza feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and eliza 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 eliza
elizaOS is an open source, MIT licensed TypeScript framework and product stack for autonomous AI agents, built for developers who want to run or extend their own agent runtime and for end users who want a personal agent app on web, desktop, and mobile.
read the full eliza overview →
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Frequently asked questions
Is AstrBot or eliza more popular?
AstrBot has 40,628 GitHub stars and eliza has 19,354. AstrBot has the larger community by that measure.
Are AstrBot and eliza free?
Both are open source. AstrBot is licensed under AGPL-3.0 and eliza under MIT. Neither carries a licence fee.
What is the difference between AstrBot and eliza?
AstrBot is written in Python and eliza 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 eliza?
Choose AstrBot if you want the larger community (40,628 stars) or its AGPL-3.0 licence terms. Choose eliza if its feature set, stack or MIT licence fits better. Both are self-hostable.