Database Tools

PostgreSQL is a mature open-source SQL database with JSON support, extensions, and strong ACID guarantees for web apps, analytics, and OLTP.

pgvector adds vector similarity search to Postgres—store embeddings next to relational data for semantic search and LLM-powered features.

Supabase pairs managed Postgres with auth, storage, edge functions, and realtime channels—an open backend for mobile and web apps.

Pinecone is a managed vector database for semantic search, recommendations, and RAG at scale with low-latency nearest-neighbor queries.