Decision Workspace
arenars vs bumper-alloc vs bump-scope
Side-by-side comparison of Rust crates
44
arenars
experimentalv0.1.0
A simple, safe, no_std arena allocator with bump-pointer allocation and optional Drop support
42
bumper-alloc
experimentalv0.1.0
A from-scratch bump/arena allocator in Rust. Linear allocation, zero per-object overhead, automatic cleanup.
65
bump-scope
stablev2.3.0
A fast bump allocator that supports allocation scopes / checkpoints. Aka an arena for values of arbitrary types.
Core Metrics
| arenars | bumper-alloc | bump-scope | |
|---|---|---|---|
| Health Score | 44 | 42 | 65 |
| Total Downloads | 13 | 11 | 196.4K |
| 30d Downloads | 0 | 0 | 30.0K |
| Dependents | 0 | 0 | 13 |
| Releases | 1 | 1 | 87 |
| Last Updated | 35d ago | 25d ago | 40d ago |
| Age | 1m | 25d | 2y 2m |
Health Breakdown
arenars
Maintenance
11
Quality
16
Community
6
Popularity
1
Documentation
10
bumper-alloc
Maintenance
11
Quality
14
Community
6
Popularity
1
Documentation
10
bump-scope
Maintenance
17
Quality
18
Community
9
Popularity
6
Documentation
15
Technical Details
| arenars | bumper-alloc | bump-scope | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.0 | 2.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 1 | 1 | 10 |
| Crate Size | 13KB | 10KB | 241KB |
| Features | 2 | 0 | 19 |
| Yanked % | 0.0% | 0.0% | 1.1% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | — | 1.85.1 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •bump-scope leads with a health score of 65/100, but none of the options score above 80.
- •arenars, bumper-alloc are pre-1.0 — API may change.