The best llm-app alternatives

AdalFlow

SylphAI-Inc/AdalFlow

AdalFlow: The library to build & auto-optimize LLM applications.

Choose AdalFlow if…

• you would rather work in Python than Jupyter Notebook
• you prefer a smaller, narrower project to a large one
• you specifically need agent or ai

Shares chatbot, llm, machine-learning, rag with llm-app.

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

Choose Langchain-Chatchat if…

• you would rather work in Python than Jupyter Notebook
• Apache License 2.0 suits your use better than MIT License
• you specifically need chatchat or chatglm

Shares chatbot, llm, rag, retrieval-augmented-generation with llm-app.

postgresml

postgresml/postgresml

Postgres with GPUs for ML/AI apps.

Choose postgresml if…

• you would rather work in Rust than Jupyter Notebook
• you prefer a smaller, narrower project to a large one
• you specifically need ai or ann

Shares llm, machine-learning, rag, vector-database with llm-app.

PageIndex

VectifyAI/PageIndex

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

Choose PageIndex if…

• you would rather work in Python than Jupyter Notebook
• you specifically need agentic-ai or agents

Shares llm, rag, retrieval-augmented-generation, vector-database with llm-app.

Prompt_Engineering

NirDiamant/Prompt_Engineering

22 prompt engineering techniques with hands-on Jupyter Notebook tutorials, from fundamental concepts to advanced strategies for leveraging LLMs.

Choose Prompt_Engineering if…

• you prefer a smaller, narrower project to a large one
• you specifically need ai or chain-of-thought

Shares llm, machine-learning with llm-app.

quivr

The-Vibe-Company/quivr

Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore: PGVector, Faiss. Any Files. Anyway you want.

Choose quivr if…

• you would rather work in Python than Jupyter Notebook
• you specifically need ai or api

Shares chatbot, llm, rag with llm-app.

Vane

ItzCrazyKns/Vane

Vane is an AI-powered answering engine.

Choose Vane if…

• you would rather work in TypeScript than Jupyter Notebook
• you specifically need ai-agents or ai-search-engine

Shares llm, machine-learning, rag with llm-app.

WeKnora

Tencent/WeKnora

Open-source LLM knowledge platform: turn raw documents into a queryable RAG, an autonomous reasoning agent, and a self-maintaining Wiki.

Choose WeKnora if…

• you would rather work in Go than Jupyter Notebook
• you want something your agent can install directly rather than a library to wire up yourself
• you specifically need agent or agentic

Shares chatbot, llm, rag with llm-app.

GenAI_Agents

NirDiamant/GenAI_Agents

50+ tutorials and implementations for Generative AI Agent techniques, from basic conversational bots to complex multi-agent systems.

Choose GenAI_Agents if…

• you prefer a smaller, narrower project to a large one
• you specifically need agentic-ai or agents

Shares llm, machine-learning, rag with llm-app.

MaxKB

1Panel-dev/MaxKB

🔥 MaxKB is an open-source platform for building enterprise-grade agents. 强大易用的开源企业级智能体平台。

Choose MaxKB if…

• you would rather work in Python than Jupyter Notebook
• GNU General Public License v3.0 suits your use better than MIT License
• you want something your agent can install directly rather than a library to wire up yourself
• you prefer a smaller, narrower project to a large one

Shares chatbot, llm, rag with llm-app.

llama_index

run-llama/llama_index

LlamaIndex is the document processing platform for AI

Choose llama_index if…

• you would rather work in Python than Jupyter Notebook
• you specifically need agents or application

Shares llm, rag, vector-database with llm-app.

LightRAG

HKUDS/LightRAG

[EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation

Choose LightRAG if…

• you would rather work in Python than Jupyter Notebook
• you specifically need docling or genai

Shares llm, rag, retrieval-augmented-generation with llm-app.