pgvector
Open-source vector similarity search for Postgres open source
Where it ranks
- Vector database: Pick (78.3/100)
Pricing
Open source Postgres extension.
Source: https://github.com/pgvector/pgvector, checked 2026-10-19
Public signals
| GitHub stars | 23.4ksource |
|---|---|
| Forks | 1.4k |
| Last push | Oct 18, 2026 |
| 7-day star change | unknown (needs 7 days of snapshots) |
| Latest stable release | v0.8.7 Oct 1, 2026 |
| Hacker News, last 30 days | 1 stories, 211 points · top: Pg_vectorsearch: An index that is faster than pgvector's IVFFlat and HNSWquery |
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