Decision Workspace
npyz vs ndarray-npy vs ndarray-npz
Side-by-side comparison of Rust crates
53
npyz
growingv0.8.4
NumPy file format (de-)serialization. Fork of outdated npy-rs.
65
ndarray-npy
growingv0.10.0
.npy and .npz file format support for ndarray
51
ndarray-npz
growingv0.4.2
Advanced .npz file format support for n-dimensional arrays.
Core Metrics
| npyz | ndarray-npy | ndarray-npz | |
|---|---|---|---|
| Health Score | 53 | 65 | 51 |
| Total Downloads | 4.7M | 7.4M | 6.8K |
| 30d Downloads | 475.3K | 907.4K | 208 |
| Dependents | 132 | 1.3K | 5 |
| Releases | 13 | 15 | 5 |
| Last Updated | 317d ago | 103d ago | 314d ago |
| Age | 4y 9m | 7y 11m | 2y 11m |
Health Breakdown
npyz
Maintenance
6
Quality
15
Community
11
Popularity
8
Documentation
13
ndarray-npy
Maintenance
11
Quality
15
Community
16
Popularity
8
Documentation
15
ndarray-npz
Maintenance
7
Quality
16
Community
8
Popularity
5
Documentation
15
Technical Details
| npyz | ndarray-npy | ndarray-npz | |
|---|---|---|---|
| Version | 0.8.4 | 0.10.0 | 0.4.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 16 | 8 | 6 |
| Crate Size | 77KB | 40KB | 19KB |
| Features | 6 | 3 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.84 | 1.85.0 |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •ndarray-npy leads with a health score of 65/100, but none of the options score above 80.
- •ndarray-npy is depended on by 1.3K crates — strongest ecosystem trust.