Directory › RAG & agent frameworks

RAG & agent frameworks

14 self-hostable rag & agent frameworks — verified and locality-checked.

n8n

196,151

Self-hostable workflow automation platform with AI/LLM and agent nodes

rag-agent-framework ✓ verified ☁ cloud-optional Sustainable-Use-License

Langflow

151,749

Visual low-code builder for LangChain-based RAG and agent applications

rag-agent-framework ✓ verified ☁ cloud-optional MIT

Dify

148,579

Open-source LLM app platform with visual workflow, RAG pipelines and agents

rag-agent-framework ✓ verified ☁ cloud-optional Apache-2.0

LangChain

141,589

Framework for developing applications powered by LLMs, with local model support

rag-agent-framework ✓ verified ☁ cloud-optional MIT

RAGFlow

84,862

Open-source RAG engine with deep document understanding and citations

rag-agent-framework ✓ verified ☁ cloud-optional Apache-2.0

PrivateGPT

57,330

Fully local RAG API to chat with your documents, no data leaves the machine

rag-agent-framework ✓ verified 🔒 local-only Apache-2.0

CrewAI

55,382

Framework for orchestrating role-playing autonomous multi-agent teams

rag-agent-framework ✓ verified ☁ cloud-optional MIT

Flowise

54,543

Drag-and-drop builder for LLM chains, agents and RAG flows

rag-agent-framework ✓ verified ☁ cloud-optional Apache-2.0

LlamaIndex

50,795

Data framework for building RAG and agent apps over your own data

rag-agent-framework ✓ verified ☁ cloud-optional MIT

Quivr

39,204

Opinionated RAG framework to integrate GenAI over your files in apps

rag-agent-framework ✓ verified ☁ cloud-optional Apache-2.0

Onyx

30,842

Open-source AI assistant and RAG search over company docs (formerly Danswer)

rag-agent-framework ✓ verified ☁ cloud-optional MIT

Haystack

25,873

Python framework for building production RAG and LLM search pipelines

rag-agent-framework ✓ verified ☁ cloud-optional Apache-2.0

Kotaemon

25,537

Open-source RAG UI for chatting with your documents, works with local models

rag-agent-framework ✓ verified ☁ cloud-optional Apache-2.0

Letta

23,749

Platform for stateful agents with long-term memory (formerly MemGPT)

rag-agent-framework ✓ verified ☁ cloud-optional Apache-2.0