pgvector — open-source AI Infrastructure

Updated 2026-09-03 · tool · AI Infrastructure · rev 1 · structured JSON

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

Is pgvector open source?

Yes, pgvector is open source under the PostgreSQL License license.

How much does pgvector cost?

pgvector is free to use.

Can I self-host pgvector?

Yes, pgvector can be self-hosted (the source is available under the PostgreSQL License license).

• Source: github · github.com/pgvector
• Repository: https://github.com/pgvector/pgvector

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