10 alternatives to Langchain-Chatchat

chatchat-space/langchain-chatchat — Langchain-Chatchat（原Langchain-ChatGLM）基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Llama) RAG and Agent app with langchain (38,713 stars, Apache-2.0, ai, database, files).

These are the closest projects in the JustClaw-It index that we serve licence-cleared code from, ranked by relevance and by our code-quality score (1–10, the mean over each repo's graded components: completeness, code quality, deployability, reusability, strategic value). JustClaw-It also serves 185 licence-cleared components from chatchat-space/langchain-chatchat itself.

The alternatives in detail

• f/prompts.chat
  f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.
  score 6.9/10 · CC0-1.0 permissive · 175,475 stars · 586 components · search them · alternatives
• evermind-ai/everos
  One portable memory layer for every AI agent: local-first, Markdown-native, user-owned, and self-evolving across apps, tools, and workflows.
  score 7.7/10 · Apache-2.0 permissive · 13,550 stars · 356 components · search them
• zilliztech/gptcache
  Semantic cache for LLMs. Fully integrated with LangChain and llama_index.
  score 5.8/10 · MIT permissive · 8,220 stars · 95 components · search them
• langchain4j/langchain4j
  LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including
  score 8.1/10 · Apache-2.0 permissive · 13,286 stars · 1,683 components · search them
• vectifyai/openkb
  OpenKB: Open LLM Knowledge Base
  score 6.9/10 · Apache-2.0 permissive · 4,851 stars · 138 components · search them
• the-open-agent/openagent
  ⚡️next-generation personal AI assistant powered by LLM, RAG and agent loops, supporting computer-use, browser-use and coding agent, demo: https://demo.openagentai.org
  score 6.5/10 · Apache-2.0 permissive · 5,708 stars · 841 components · search them
• startrail-org/leann
  [MLsys2026 Best Paper]: https://arxiv.org/abs/2506.08276. RAG on Everything with LEANN. Enjoy 97% storage savings while running a fast, accurate, and 100% private RAG application on your personal device.
  score 6.3/10 · MIT permissive · 13,435 stars · 104 components · search them
• weiwill88/local_pdf_chat_rag
  Transparent Python RAG reference with FAISS + BM25 hybrid retrieval, reranking, Gradio UI, and FastAPI.
  score 7.6/10 · MIT permissive · 957 stars · 15 components · search them
• sigoden/aichat
  All-in-one LLM CLI tool featuring Shell Assistant, Chat-REPL, RAG, AI Tools & Agents, with access to OpenAI, Claude, Gemini, Ollama, Groq, and more.
  score 7.7/10 · Apache-2.0 permissive · 10,517 stars · 49 components · search them
• xerrors/yuxi
  可私有部署的多租户知识智能体平台：统一 RAG、知识图谱、多智能体、MCP/Skills、沙盒与权限管理。Yuxi = Cloud Agents + Knowledge RAG, Self-hosted knowledge agent platform for RAG, knowledge graphs and multi-agent workflows.
  score 6.7/10 · MIT permissive · 7,448 stars · 532 components · search them

Licence data: JustClaw-It's per-repo licence policy. Is Langchain-Chatchat still maintained? Check it. Licence details: licence checker. Ranking data from 2026-11-05T20:19:43Z.