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Pyyan / RAG & Knowledge Graphs / R2R

R2R

RAG as a service you deploy yourself.

currentSciPhi ↗Verified 2026-08-13

REST

out of the box

Specifications

KindPlatform
GraphYes
LanguagePython
LicenceMIT
GitHub stars~7k

Official links

SciPhi official site

What matters

  • Ingestion, retrieval, auth and observability included
  • Graph extraction built in

Best for a working RAG API without building one.

Compare with

All 5 side by side →

R2R vs LlamaIndex →R2R vs LangChain & LangGraph →R2R vs Haystack →R2R vs RAGFlow →R2R vs GraphRAG →

Also in RAG & Knowledge Graphs

LlamaIndexLangChain & LangGraph · LangChainHaystack · deepsetRAGFlow · InfiniFlowGraphRAG · Microsoft