Decision Workspace
haz-alloc vs bump-scope vs mod-alloc
Side-by-side comparison of Rust crates
33
haz-alloc
growingv0.3.1
A general-purpose allocator written in Rust
67
bump-scope
stablev2.3.3
A fast bump allocator that supports allocation scopes / checkpoints. Aka an arena for values of arbitrary types.
58
mod-alloc
experimentalv1.0.0
Allocation profiling for Rust. Counters, peak resident, and call-site grouping with inline backtrace capture. Zero external dependencies in the hot path. Lean dhat replacement targeting MSRV 1.75.
Core Metrics
| haz-alloc | bump-scope | mod-alloc | |
|---|---|---|---|
| Health Score | 33 | 67 | 58 |
| Total Downloads | 8.9K | 253.3K | 203 |
| 30d Downloads | 0 | 25.0K | 0 |
| Dependents | 0 | 17 | 4 |
| Releases | 7 | 90 | 7 |
| Last Updated | 1167d ago | 2d ago | 56d ago |
| Age | 4y 6m | 2y 3m | 2m |
Health Breakdown
haz-alloc
Maintenance
4
Quality
10
Community
5
Popularity
5
Documentation
9
bump-scope
Maintenance
19
Quality
18
Community
9
Popularity
6
Documentation
15
mod-alloc
Maintenance
13
Quality
19
Community
8
Popularity
3
Documentation
15
Technical Details
| haz-alloc | bump-scope | mod-alloc | |
|---|---|---|---|
| Version | 0.3.1 | 2.3.3 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 5 | 10 | 5 |
| Crate Size | 10KB | 241KB | 71KB |
| Features | 0 | 19 | 6 |
| Yanked % | 14.3% | 1.1% | 0.0% |
| Edition | 2018 | 2024 | 2021 |
| MSRV | — | 1.85.1 | 1.75 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •bump-scope leads with a health score of 67/100, but none of the options score above 80.
- •⚠ haz-alloc has not been updated in over a year.
- •haz-alloc is pre-1.0 — API may change.