# pgvector

> Updated 2026-09-03 · type: tool · category: ai-infrastructure · status: active · rev 1

Cleanest profile; no telemetry/CVEs; Postgres extension

- Open source: yes (PostgreSQL License)
- Self-hostable: yes
- Pricing model: free
- Best for: Database developers and engineers who need to store and query vector embeddings alongside relational data in Postgres.
- Last verified: 2026-09-04

- **Canonical:** https://gtmstacker.com/registry/tool/pgvector/
- **Source:** [github · github.com/pgvector](https://github.com/pgvector/pgvector)
- **Tags:** ai-infrastructure
- **Repository:** https://github.com/pgvector/pgvector

## Is pgvector open source?

Yes — PostgreSQL License-licensed.

## How much does pgvector cost?

It is free to use.

## Can I self-host pgvector?

Yes — it can be self-hosted.


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Cleanest profile; no telemetry/CVEs; Postgres extension