head to head · open source
OpenClaw vs Langchain-Chatchat
OpenClaw has 389,982 GitHub stars, 81,978 forks, 6,671 open issues and last shipped yesterday. Langchain-Chatchat has 38,641 stars, 6,263 forks, 26 open issues and last shipped 10 months ago. OpenClaw leads on adoption by 909% (389,982 vs 38,641 stars). OpenClaw is written in TypeScript under a custom or non-standard licence; Langchain-Chatchat is written in Python under Apache-2.0. OpenClaw has attracted 21% as many forks as stars, Langchain-Chatchat 16%. OpenClaw 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
| OpenClaw | Langchain-Chatchat | |
|---|---|---|
| GitHub stars | ★ 390K | ★ 39K |
| License | Custom / other | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-17 | 2025-11-10 |
| Forks | ⑂ 82K | ⑂ 6.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenClaw if
- You weight community size — 390K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Langchain-Chatchat if
- You want the Langchain-Chatchat 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 Langchain-Chatchat fits your workflow better
About OpenClaw
OpenClaw is an open source, self hosted AI assistant in the AI & Machine Learning / AI Interaction & Interfaces category that runs on hardware the user controls and meets them inside the messaging channels they already use, for individuals who want a personal assistant on a laptop and teams that want a shared deployment.
read the full OpenClaw overview →
About Langchain-Chatchat
Langchain Chatchat (formerly Langchain ChatGLM) is an open source RAG and Agent application built on the Langchain framework and designed to run against local large language models such as ChatGLM, Qwen, and Llama. It lives in the Python ecosystem, is distributed under the Apache 2.0 license, and is published on PyPI as langchain chatchat . The project targets Chinese language scenarios and open source models specifically, with the stated goal of providing a knowledge base question answering solution that can run entirely offline.
read the full Langchain-Chatchat overview →
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Frequently asked questions
Is OpenClaw or Langchain-Chatchat more popular?
OpenClaw has 389,982 GitHub stars and Langchain-Chatchat has 38,641. OpenClaw has the larger community by that measure.
Are OpenClaw and Langchain-Chatchat free?
Both are open source. OpenClaw has no licence declared in this registry, and Langchain-Chatchat is licensed under Apache-2.0. Both are free to self-host.
What is the difference between OpenClaw and Langchain-Chatchat?
OpenClaw is written in TypeScript and Langchain-Chatchat 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, OpenClaw or Langchain-Chatchat?
Choose OpenClaw if you want the larger community (389,982 stars) or its Custom / other licence terms. Choose Langchain-Chatchat if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.