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pgvector

One row from Local-AI Stack Directory: 40 Self-Hosted LLM & Vector-DB Tools, Verified Specs. A verified table of 40 self-hosted/offline LLM & vector-DB tools with license, min RAM/GPU, offline capability, and a source URL for every claim — so you stop reading marketing pages to find what actually runs offline.

category

Vector DB extension

license

PostgreSQL License

min_ram_gpu

depends on Postgres config

offline_capable

yes

maturity

mature, active

source_url

https://github.com/pgvector/pgvector

notes

Adds vector type to Postgres

checked_on

2026-09-12