Application
Retrieval & MemoryApps & UIs
R2R
1Production-ready 2RAG 3engine 4with 5retrieval 6API
the six Ws · specification
W1
Who
Maintained by SciPhi AI.
W2
What
A production RAG engine with ingestion and a retrieval API.
W3
Where
Self-hosted via Docker, with a REST API.
W4
When
When you need RAG over documents behind an API.
W5
Why
Bundles ingestion, retrieval, and orchestration for RAG at scale.
W6
With
Docker, a vector store, and an LLM provider.
W7
Watch
Company-maintained; open-source (MIT), self-hostable. Runs on your infrastructure; calls the LLM and embedding providers you configure.
alternatives