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pgvector

Open-source vector similarity search for Postgres. Keep embeddings next to your data, with no separate vector database.

Add it to your project

Install
CREATE EXTENSION vector;

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Details

Enable once per database: CREATE EXTENSION vector;

About this entry

Package
vector (Postgres extension) (other)
Author
pgvector
License
PostgreSQL
Added by
Promptu (curated)
Last verified
Nov 5, 2026