head to head · open source
langchain vs LangBot
langchain has 148,851 GitHub stars, 25,018 forks, 492 open issues and last shipped yesterday. LangBot has 18,666 stars, 1,681 forks, 119 open issues and last shipped yesterday. langchain leads on adoption by 697% (148,851 vs 18,666 stars). langchain is written in Python under MIT; LangBot is written in Python under Apache-2.0. langchain has attracted 17% as many forks as stars, LangBot 9%. LangBot was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| langchain | LangBot | |
|---|---|---|
| GitHub stars | ★ 149K | ★ 19K |
| License | MIT | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 25K | ⑂ 1.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick langchain if
- You weight community size — 149K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick LangBot if
- You want the LangBot feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and LangBot fits your workflow better
About langchain
The agent engineering platform. LangChain is a framework for building agents and LLM powered applications. It helps you chain together interoperable components and third party integrations to simplify AI application development — all while future proofing decisions as the underlying technology evolves. [!TIP] Just getting started? Check out Deep Agents — a higher level package built on LangChain for agents that have built in capabilities for common usage patterns such as planning, subagents, file system usage, and more. Quickstart If you're looking for more advanced customization or agent orchestration, check…
read the full langchain overview →
About LangBot
Production grade platform for building agentic IM bots. Quickly build, debug, and ship AI bots to Slack, Discord, Telegram, WeChat, and more. English / 简体中文 / 繁體中文 / 日本語 / Español / Français / 한국어 / Русский / Tiếng Việt Website ｜ Features ｜ Docs ｜ API ｜ Cloud ｜ Plugin Market ｜ Roadmap What is LangBot? LangBot is an open source, production grade platform for building AI powered instant messaging bots. It connects Large Language Models (LLMs) to any chat platform, enabling you to create intelligent agents that can converse, execute tasks, and integrate with your existing workflows. Key Capabilities AI…
read the full LangBot overview →
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Frequently asked questions
Is langchain or LangBot more popular?
langchain has 148,851 GitHub stars and LangBot has 18,666. langchain has the larger community by that measure.
Are langchain and LangBot free?
Both are open source. langchain is licensed under MIT and LangBot under Apache-2.0. Neither carries a licence fee.
What is the difference between langchain and LangBot?
langchain is written in Python and LangBot 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, langchain or LangBot?
Choose langchain if you want the larger community (148,851 stars) or its MIT licence terms. Choose LangBot if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.