Decision Workspace
lazymut vs nospin vs once_mut
Side-by-side comparison of Rust crates
48
lazymut
experimentalv0.2.1
Similar to LazyCell, but use &mut self to get or initialization
57
nospin
growingv0.2.4
Rust crate containing an embedded version of a Mutex which can be used in `no_std` projects which are single-threaded.
42
once_mut
growingv0.1.1
Safe mutable reference to static variable that can be obtained only once
Core Metrics
| lazymut | nospin | once_mut | |
|---|---|---|---|
| Health Score | 48 | 57 | 42 |
| Total Downloads | 1.1K | 3.7K | 5.3K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 13 |
| Releases | 5 | 8 | 2 |
| Last Updated | 100d ago | 375d ago | 968d ago |
| Age | 9m | 1y | 2y 11m |
Health Breakdown
lazymut
Maintenance
13
Quality
15
Community
6
Popularity
4
Documentation
10
nospin
Maintenance
14
Quality
18
Community
6
Popularity
4
Documentation
15
once_mut
Maintenance
4
Quality
10
Community
11
Popularity
4
Documentation
13
Technical Details
| lazymut | nospin | once_mut | |
|---|---|---|---|
| Version | 0.2.1 | 0.2.4 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT/Apache-2.0 |
| Dependencies | 0 | 2 | 0 |
| Crate Size | 3KB | 26KB | 7KB |
| Features | 0 | 6 | 0 |
| Yanked % | 0.0% | 0.0% | 50.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | 1.85 | — |
| Owners | 1 | 1 | 2 |
Links
Quick Verdict
- •nospin leads with a health score of 57/100, but none of the options score above 80.
- •once_mut has the most downloads (5.3K), suggesting wider adoption.
- •⚠ nospin, once_mut have not been updated in over a year.