Pipelines & RAG
12 toolsOSSFreePopular
LangChain
The leading LLM app framework
⭐ 93,000● Slowing
OSSFreePopular
Dify
OSS LLM app development platform
⭐ 50,000
OSSFreePopular
n8n
Workflow automation with AI nodes
⭐ 48,000
OSSFreePopular
RAGFlow
Deep-document-understanding RAG engine with visual pipeline editor
⭐ 40,000
OSSFreePopular
LlamaIndex
Data framework for RAG and LLM pipelines
⭐ 37,000
OSSFree
Langflow
Visual builder for LangChain pipelines
⭐ 35,000
OSSFree⚠ Stale
Flowise
No-code visual LangChain pipeline builder
⭐ 32,000● Low activity
OSSFree
DSPy
Programming (not prompting) LLMs
⭐ 18,000
OSSFree
Haystack
Composable NLP and LLM pipeline framework
⭐ 18,000
OSSFree
LightRAG
Graph-based RAG with dual-level knowledge retrieval
⭐ 15,000
OSSFree
Rivet
Visual node-based IDE for building and debugging AI agent pipelines
⭐ 3,100
OSSFree
Griptape
Python framework for building reliable, event-driven AI pipelines
⭐ 2,300
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