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pgvector

Verified Open Source

Open-source vector similarity extension for PostgreSQL

pgvector adds vector similarity search to PostgreSQL with support for exact and approximate nearest neighbor search. It enables teams to store embeddings alongside relational data without a separate vector database.

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Product Overview

Use Cases

  • Embedding Storage in Postgres
  • Hybrid Relational + Vector Search
  • RAG

Ideal For

Backend EngineersPostgreSQL UsersStartups

Architecture Fit

Enterprise ReadySelf HostedCloud NativeAPI FirstMulti-Agent CompatibleKubernetes SupportOpen Source

Technical Details

Deployment Model
self-hosted

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