AlloyDB for PostgreSQL (pgvector)
Google Cloud's PostgreSQL-compatible database with pgvector support for vector similarity search. Provides high performance and native PostgreSQL compatibility on GCP infrastructure.
Overview
| Category | Vector Db |
| Self-Hostable | No |
| On-Prem | No |
| Best For | enterprise |
| Last Verified | 2026-02-13 |
Strengths & Weaknesses
Strengths:- reliability
- performance
- GCP lock-in
- higher cost
- not vector-optimized
When to Use
Best when:- on Google Cloud infrastructure
- need PostgreSQL + vectors
- require high availability