RAG & Data
Supabase
Open-source Firebase alternative built on Postgres that can support AI app data, auth, storage, and pgvector-backed retrieval.
Best for: Builders who want Postgres, auth, storage, edge functions, and vector search close to an AI app.
Local support: partialSetup: IntermediateOpen source
Model support: Works with model providers or local inference through application code and functions.
Supabase AI docsRAG & Data
PostgreSQL / pgvector
Postgres plus pgvector gives AI apps a familiar SQL database with embedding storage and similarity search.
Best for: Teams that want to keep RAG data, metadata, and application records in Postgres.
Local support: trueSetup: IntermediateOpen source
Model support: Stores embeddings from local or hosted embedding models; generation happens through application code.
pgvector GitHub