head to head · open source
AnythingLLM vs Langchain-Chatchat
AnythingLLM has 66,233 GitHub stars, 7,362 forks, 311 open issues and last shipped yesterday. Langchain-Chatchat has 38,643 stars, 6,266 forks, 26 open issues and last shipped 10 months ago. AnythingLLM leads on adoption by 71% (66,233 vs 38,643 stars). AnythingLLM is written in JavaScript under MIT; Langchain-Chatchat is written in Python under Apache-2.0. AnythingLLM has attracted 11% as many forks as stars, Langchain-Chatchat 16%. AnythingLLM 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
| AnythingLLM | Langchain-Chatchat | |
|---|---|---|
| GitHub stars | ★ 66K | ★ 39K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Python |
| Last push | 2026-09-19 | 2025-11-10 |
| Forks | ⑂ 7.4K | ⑂ 6.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick AnythingLLM if
- You weight community size — 66K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- 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 AnythingLLM
AnythingLLM is a local first AI application that enables users to chat with their documents using any large language model (LLM), local or cloud hosted. It runs as a self hosted service—by default in Docker—and provides a complete interface for document ingestion, agent orchestration, multi user access, and workflow automation without requiring external cloud dependencies. The project lives in the local AI and AI interaction ecosystem, targeting users who want full control over their data and model selection.
read the full AnythingLLM 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 AnythingLLM or Langchain-Chatchat more popular?
AnythingLLM has 66,233 GitHub stars and Langchain-Chatchat has 38,643. AnythingLLM has the larger community by that measure.
Are AnythingLLM and Langchain-Chatchat free?
Both are open source. AnythingLLM is licensed under MIT and Langchain-Chatchat under Apache-2.0. Neither carries a licence fee.
What is the difference between AnythingLLM and Langchain-Chatchat?
AnythingLLM is written in JavaScript 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, AnythingLLM or Langchain-Chatchat?
Choose AnythingLLM if you want the larger community (66,233 stars) or its MIT licence terms. Choose Langchain-Chatchat if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.