Decision Workspace
rust-diskann vs faiss-next vs hannoy
Side-by-side comparison of Rust crates
43
rust-diskann
experimentalv0.3.5
A native Rust implementation of DiskANN (Disk-based Approximate Nearest Neighbor search)
53
faiss-next
growingv0.6.0
Rust bindings for Faiss (Facebook AI Similarity Search)
53
hannoy
experimentalv0.1.3
HNSW Approximate Nearest Neighbors in Rust, based on LMDB and optimized for memory usage
Core Metrics
| rust-diskann | faiss-next | hannoy | |
|---|---|---|---|
| Health Score | 43 | 53 | 53 |
| Total Downloads | 870 | 6.7K | 224.4K |
| 30d Downloads | 0 | 0 | 23.5K |
| Dependents | 0 | 0 | 4 |
| Releases | 9 | 6 | 22 |
| Last Updated | 65d ago | 59d ago | 48d ago |
| Age | 7m | 2y 4m | 10m |
Health Breakdown
rust-diskann
Maintenance
15
Quality
8
Community
6
Popularity
4
Documentation
10
faiss-next
Maintenance
13
Quality
16
Community
6
Popularity
5
Documentation
13
hannoy
Maintenance
17
Quality
10
Community
10
Popularity
6
Documentation
10
Technical Details
| rust-diskann | faiss-next | hannoy | |
|---|---|---|---|
| Version | 0.3.5 | 0.6.0 | 0.1.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT |
| Dependencies | 15 | 5 | 36 |
| Crate Size | 5.4MB | 26KB | 1.6MB |
| Features | 0 | 3 | 5 |
| Yanked % | 0.0% | 0.0% | 4.5% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 2 |
Links
Quick Verdict
- •faiss-next leads with a health score of 53/100, but none of the options score above 80.
- •hannoy has the most downloads (224.4K), suggesting wider adoption.