Decision Workspace
chronos-vector vs ruvector-postgres vs distx-core
Side-by-side comparison of Rust crates
45
chronos-vector
experimentalv0.1.1
High-performance temporal vector database — treats time as a geometric dimension of embedding space
56
ruvector-postgres
experimentalv2.0.5
High-performance PostgreSQL vector database extension v2 - pgvector drop-in replacement with 230+ SQL functions, SIMD acceleration, Flash Attention, GNN layers, hybrid search, multi-tenancy, self-healing, and self-learning capabilities
54
distx-core
experimentalv0.2.7
Core library for DistX vector database - HNSW indexing, SIMD operations, BM25 search
Core Metrics
| chronos-vector | ruvector-postgres | distx-core | |
|---|---|---|---|
| Health Score | 45 | 56 | 54 |
| Total Downloads | 69 | 301 | 301 |
| 30d Downloads | 69 | 30 | 50 |
| Dependents | 0 | 0 | 33 |
| Releases | 2 | 14 | 10 |
| Last Updated | 7d ago | 2d ago | 97d ago |
| Age | 9d | 3m | 3m |
Health Breakdown
chronos-vector
Maintenance
14
Quality
13
Community
6
Popularity
2
Documentation
10
ruvector-postgres
Maintenance
19
Quality
15
Community
6
Popularity
3
Documentation
13
distx-core
Maintenance
20
Quality
6
Community
10
Popularity
3
Documentation
15
Technical Details
| chronos-vector | ruvector-postgres | distx-core | |
|---|---|---|---|
| Version | 0.1.1 | 2.0.5 | 0.2.7 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | non-standard | MIT | MIT OR Apache-2.0 |
| Dependencies | 6 | 36 | 12 |
| Crate Size | 13KB | 662KB | 31KB |
| Features | 0 | 41 | 0 |
| Yanked % | 0.0% | 0.0% | 100.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.88.0 | — | 1.75 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ruvector-postgres leads with a health score of 56/100, but none of the options score above 80.
- •chronos-vector, distx-core are pre-1.0 — API may change.