timescale/pgvectorscale

PostgreSQL extension for faster, scalable vector search and storage in AI apps

vector search for Postgres databases
pgvector/pgvector
turns postgres into an AI-powered retrieval engine for RAG apps
timescale/pgai
PostgreSQL extension for BM25-based text search and sparse vector queries
tensorchord/pg_bestmatch.rs
run machine learning and AI models right inside your Postgres database
postgresml/postgresml
vector database and similarity search engine for AI apps
qdrant/qdrant
Postgres extension for real-time search and analytics
paradedb/paradedb
open-source vector database for semantic search and AI apps
weaviate/weaviate
AI-native database for hybrid search and retrieval with vectors, text, and structured data
infiniflow/infinity
DuckDB extension for running analytical queries inside Postgres
duckdb/pg_duckdb
Graph-vector database for building AI and RAG apps, unifies structure and semantic search
HelixDB/helix-db