Open-source vector similarity search extension for PostgreSQL. Adds vector storage and ANN search directly to your existing Postgres database — no separate vector DB required.
Key Capabilities
- HNSW and IVFFlat indexing
- Cosine, L2, and inner product distance metrics
- SQLAlchemy and Drizzle ORM support
- No separate vector DB needed under 1M rows
- Supabase-native — included on all plans
Best For
Teams & solo builders
Key Pros & Cons
Watch Out For
- Low community score (10/100) — smaller support network
Market Momentum
33
-4
24h
-7
7d
-6
30d
14-day heat score history
Creator Buzz8
Search Interest82
Community Activity10
Abandonment & Maintenance Risk
Monitor Closely
Trend phaseDeclining
30-day score change-6 pts
Listed on HookFlow2mo old
Discontinued flag✓ No
Commit cadenceVery Active
Last commit2d ago
Risk Factors
- Declining trend — worth monitoring
- Negative score trajectory (-7.00 pts/day)
- GitHub repo actively maintained — last commit 2d ago
GitHub Repository Health
A
Very Active
Stars
21,841
Forks
1,216
Open Issues
13
Watchers
135
Last commit2d ago
7-day star growth+109 stars
Fork / Star ratio5.6%
Snapshot dateJun 20, 2026
Data Lock-In Index
100
/ 100 (lower = more open)
○ Webhooks Out○ Bulk Export○ Open Formats
Snapshot Disclaimer: All scores, rankings, and metrics in this report reflect data as of June 20, 2026. Heat scores, community activity, and market momentum are recalculated daily — figures shown here represent a point-in-time snapshot and may differ from current values on HookFlow.ai.
HookFlow.ai Infrastructure Report — June 20, 2026hookflow.ai