Decision Workspace
HArcMut vs once_mut vs splitmut
Side-by-side comparison of Rust crates
48
HArcMut
growingv1.1.1
mutable arc
42
once_mut
growingv0.1.1
Safe mutable reference to static variable that can be obtained only once
41
splitmut
growingv0.2.1
Safely retrieves multiple mutable values from the same collection.
Core Metrics
| HArcMut | once_mut | splitmut | |
|---|---|---|---|
| Health Score | 48 | 42 | 41 |
| Total Downloads | 6.6K | 5.2K | 947.1K |
| 30d Downloads | 9 | 8 | 16.6K |
| Dependents | 0 | 13 | 48 |
| Releases | 5 | 2 | 3 |
| Last Updated | 681d ago | 908d ago | 2950d ago |
| Age | 2y 10m | 2y 9m | 10y 1m |
Health Breakdown
HArcMut
Maintenance
8
Quality
20
Community
5
Popularity
5
Documentation
10
once_mut
Maintenance
4
Quality
10
Community
11
Popularity
4
Documentation
13
splitmut
Maintenance
3
Quality
10
Community
10
Popularity
7
Documentation
11
Technical Details
| HArcMut | once_mut | splitmut | |
|---|---|---|---|
| Version | 1.1.1 | 0.1.1 | 0.2.1 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT/Apache-2.0 | Apache-2.0/MIT |
| Dependencies | 2 | 0 | 0 |
| Crate Size | 8KB | 7KB | 9KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 50.0% | 33.3% |
| Edition | 2021 | 2021 | — |
| MSRV | — | — | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •HArcMut leads with a health score of 48/100, but none of the options score above 80.
- •splitmut has the most downloads (947.1K), suggesting wider adoption.
- •⚠ HArcMut, once_mut, splitmut have not been updated in over a year.
- •once_mut, splitmut are pre-1.0 — API may change.