Decision Workspace
scoped_allocator vs rallo vs memapi2
Side-by-side comparison of Rust crates
40
scoped_allocator
growingv0.1.4
A scoped linear allocator.
53
rallo
growingv0.5.2
Rust allocator for tracking memory usage
53
memapi2
experimentalv0.11.4
A no_std/no-alloc-friendly memory allocation interface for raw buffers, with improved error reporting.
Core Metrics
| scoped_allocator | rallo | memapi2 | |
|---|---|---|---|
| Health Score | 40 | 53 | 53 |
| Total Downloads | 9.4K | 2.9K | 608 |
| 30d Downloads | 8 | 40 | 43 |
| Dependents | 0 | 18 | 0 |
| Releases | 5 | 7 | 27 |
| Last Updated | 3759d ago | 144d ago | 40d ago |
| Age | 10y 5m | 1y | 4m |
Health Breakdown
scoped_allocator
Maintenance
8
Quality
16
Community
3
Popularity
5
Documentation
8
rallo
Maintenance
12
Quality
13
Community
11
Popularity
4
Documentation
13
memapi2
Maintenance
17
Quality
16
Community
6
Popularity
3
Documentation
11
Technical Details
| scoped_allocator | rallo | memapi2 | |
|---|---|---|---|
| Version | 0.1.4 | 0.5.2 | 0.11.4 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | GPL-3.0 OR MIT |
| Dependencies | 0 | 5 | 4 |
| Crate Size | 6KB | 274KB | 38KB |
| Features | 0 | 0 | 17 |
| Yanked % | 0.0% | 0.0% | 3.7% |
| Edition | — | 2024 | 2018 |
| MSRV | — | — | 1.46.0 |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •rallo leads with a health score of 53/100, but none of the options score above 80.
- •scoped_allocator has the most downloads (9.4K), suggesting wider adoption.
- •⚠ scoped_allocator has not been updated in over a year.