Decision Workspace
once_cell_no_std vs static_init vs qed
Side-by-side comparison of Rust crates
48
once_cell_no_std
experimentalv0.1.1
Sync single assignment cells for `no_std`
57
static_init
growingv1.0.4
Safe mutable static and non const static initialization, and code execution at program startup/exit.
56
qed
growingv1.6.1
Compile-time assertions
Core Metrics
| once_cell_no_std | static_init | qed | |
|---|---|---|---|
| Health Score | 48 | 57 | 56 |
| Total Downloads | 781 | 10.3M | 67.9K |
| 30d Downloads | 53 | 399.1K | 471 |
| Dependents | 0 | 3.2K | 0 |
| Releases | 2 | 20 | 10 |
| Last Updated | 169d ago | 310d ago | 1029d ago |
| Age | 5m | 5y 2m | 3y 11m |
Health Breakdown
once_cell_no_std
Maintenance
10
Quality
15
Community
5
Popularity
3
Documentation
15
static_init
Maintenance
8
Quality
14
Community
15
Popularity
8
Documentation
12
qed
Maintenance
4
Quality
20
Community
11
Popularity
6
Documentation
15
Technical Details
| once_cell_no_std | static_init | qed | |
|---|---|---|---|
| Version | 0.1.1 | 1.0.4 | 1.6.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 1 | 17 | 1 |
| Crate Size | 16KB | 86KB | 6KB |
| Features | 1 | 8 | 0 |
| Yanked % | 0.0% | 30.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.65 | 1.82 | 1.64.0 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •static_init leads with a health score of 57/100, but none of the options score above 80.
- •static_init is depended on by 3.2K crates — strongest ecosystem trust.
- •⚠ qed has not been updated in over a year.
- •once_cell_no_std is pre-1.0 — API may change.