Decision Workspace
rust-diskann vs hannoy vs arrowspace
Side-by-side comparison of Rust crates
47
rust-diskann
experimentalv0.3.5
A native Rust implementation of DiskANN (Disk-based Approximate Nearest Neighbor search)
55
hannoy
experimentalv0.1.2
HNSW Approximate Nearest Neighbors in Rust, based on LMDB and optimized for memory usage
48
arrowspace
experimentalv0.25.14
Graph-based vector search with taumode (λτ) indexing
Core Metrics
| rust-diskann | hannoy | arrowspace | |
|---|---|---|---|
| Health Score | 47 | 55 | 48 |
| Total Downloads | 863 | 175.8K | 5.9K |
| 30d Downloads | 105 | 65.5K | 123 |
| Dependents | 0 | 4 | 3 |
| Releases | 9 | 21 | 39 |
| Last Updated | 6d ago | 22d ago | 44d ago |
| Age | 5m | 8m | 7m |
Health Breakdown
rust-diskann
Maintenance
19
Quality
8
Community
6
Popularity
4
Documentation
10
hannoy
Maintenance
19
Quality
10
Community
10
Popularity
6
Documentation
10
arrowspace
Maintenance
16
Quality
6
Community
8
Popularity
5
Documentation
13
Technical Details
| rust-diskann | hannoy | arrowspace | |
|---|---|---|---|
| Version | 0.3.5 | 0.1.2 | 0.25.14 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 15 | 34 | 24 |
| Crate Size | 5.4MB | 1.6MB | 206KB |
| Features | 0 | 5 | 2 |
| Yanked % | 0.0% | 4.8% | 48.7% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •hannoy leads with a health score of 55/100, but none of the options score above 80.