head to head · open source
LibreChat vs AstrBot
LibreChat has 44,217 GitHub stars, 9,087 forks, 732 open issues and last shipped yesterday. AstrBot has 40,628 stars, 2,925 forks, 1,516 open issues and last shipped yesterday. LibreChat leads on adoption by 9% (44,217 vs 40,628 stars). LibreChat is written in TypeScript under MIT; AstrBot is written in Python under AGPL-3.0. LibreChat has attracted 21% as many forks as stars, AstrBot 7%. LibreChat was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (ai, chatgpt, gemini), 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
| LibreChat | AstrBot | |
|---|---|---|
| GitHub stars | ★ 44K | ★ 41K |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 9.1K | ⑂ 2.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick LibreChat if
- You weight community size — 44K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick AstrBot if
- You want the AstrBot feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and AstrBot fits your workflow better
About LibreChat
LibreChat is an open source, self hostable chat interface designed as an enhanced ChatGPT clone. It unifies access to multiple AI models—including OpenAI, Anthropic, Google Gemini, DeepSeek, Mistral, AWS Bedrock, Azure OpenAI, and others—within a single web application. Built in TypeScript, it supports real time streaming, multi model switching, and advanced agent workflows while providing features like message search, artifacts, code interpreter, and secure multi user authentication.
read the full LibreChat overview →
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 →
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Frequently asked questions
Is LibreChat or AstrBot more popular?
LibreChat has 44,217 GitHub stars and AstrBot has 40,628. LibreChat has the larger community by that measure.
Are LibreChat and AstrBot free?
Both are open source. LibreChat is licensed under MIT and AstrBot under AGPL-3.0. Neither carries a licence fee.
What is the difference between LibreChat and AstrBot?
LibreChat is written in TypeScript and AstrBot in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, LibreChat or AstrBot?
Choose LibreChat if you want the larger community (44,217 stars) or its MIT licence terms. Choose AstrBot if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.