head to head · open source
Langchain-Chatchat vs HuLa
Langchain-Chatchat has 38,643 GitHub stars, 6,266 forks, 26 open issues and last shipped 10 months ago. HuLa has 7,722 stars, 1,042 forks, 24 open issues and last shipped 9 days ago. Langchain-Chatchat leads on adoption by 400% (38,643 vs 7,722 stars). Langchain-Chatchat is written in Python under Apache-2.0; HuLa is written in Vue under Apache-2.0. Langchain-Chatchat has attracted 16% as many forks as stars, HuLa 13%. HuLa was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (chatbot), 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.
← all 20902 open source comparisons
Side by side
| Langchain-Chatchat | HuLa | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 7.7K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Vue |
| Last push | 2025-11-10 | 2026-09-11 |
| Forks | ⑂ 6.3K | ⑂ 1.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Langchain-Chatchat if
- You weight community size — 39K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick HuLa if
- You want the HuLa feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Vue
- You evaluated both and HuLa fits your workflow better
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 →
About HuLa
HuLa is an open source, cross platform instant messaging system built on Tauri, Vite 7, Vue 3 and TypeScript, aimed at teams and individuals who want a performant chat client they can run on Windows, macOS, Linux, Android and iOS without depending on a hosted messenger they do not control.
More in AI & Machine Learning
Related comparisons
More AI Interaction & Interfaces projects
Compare either of these against the rest of the AI Interaction & Interfaces field.
Frequently asked questions
Is Langchain-Chatchat or HuLa more popular?
Langchain-Chatchat has 38,643 GitHub stars and HuLa has 7,722. Langchain-Chatchat has the larger community by that measure.
Are Langchain-Chatchat and HuLa free?
Both are open source. Langchain-Chatchat is licensed under Apache-2.0 and HuLa under Apache-2.0. Neither carries a licence fee.
What is the difference between Langchain-Chatchat and HuLa?
Langchain-Chatchat is written in Python and HuLa in Vue. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Langchain-Chatchat or HuLa?
Choose Langchain-Chatchat if you want the larger community (38,643 stars) or its Apache-2.0 licence terms. Choose HuLa if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.