Directory › RAG & agent frameworks
RAG & agent frameworks
14 self-hostable rag & agent frameworks — verified and locality-checked.
n8n
Self-hostable workflow automation platform with AI/LLM and agent nodes
Langflow
Visual low-code builder for LangChain-based RAG and agent applications
Dify
Open-source LLM app platform with visual workflow, RAG pipelines and agents
LangChain
Framework for developing applications powered by LLMs, with local model support
RAGFlow
Open-source RAG engine with deep document understanding and citations
PrivateGPT
Fully local RAG API to chat with your documents, no data leaves the machine
CrewAI
Framework for orchestrating role-playing autonomous multi-agent teams
Flowise
Drag-and-drop builder for LLM chains, agents and RAG flows
LlamaIndex
Data framework for building RAG and agent apps over your own data
Quivr
Opinionated RAG framework to integrate GenAI over your files in apps
Onyx
Open-source AI assistant and RAG search over company docs (formerly Danswer)
Haystack
Python framework for building production RAG and LLM search pipelines
Kotaemon
Open-source RAG UI for chatting with your documents, works with local models
Letta
Platform for stateful agents with long-term memory (formerly MemGPT)