Decision Workspace
triple_arena vs grift_arena vs generational-arena
Side-by-side comparison of Rust crates
56
triple_arena
growingv0.14.0
Regular, Chain, Surjection, and Ordered Arenas supporting non-Clone types, deletion, and more
56
grift_arena
experimentalv1.5.0
A minimal no_std, no_alloc arena allocator with garbage collection for the Grift Scheme interpreter
47
generational-arena
growingv0.2.9
A safe arena allocator that supports deletion without suffering from the ABA problem by using generational indices.
Core Metrics
| triple_arena | grift_arena | generational-arena | |
|---|---|---|---|
| Health Score | 56 | 56 | 47 |
| Total Downloads | 73.3K | 283 | 7.8M |
| 30d Downloads | 11.8K | 108 | 294.0K |
| Dependents | 32 | 24 | 655 |
| Releases | 17 | 7 | 11 |
| Last Updated | 409d ago | 37d ago | 1040d ago |
| Age | 4y 10m | 1m | 7y 7m |
Health Breakdown
triple_arena
Maintenance
8
Quality
17
Community
10
Popularity
6
Documentation
15
grift_arena
Maintenance
12
Quality
18
Community
10
Popularity
3
Documentation
13
generational-arena
Maintenance
4
Quality
12
Community
14
Popularity
8
Documentation
9
Technical Details
| triple_arena | grift_arena | generational-arena | |
|---|---|---|---|
| Version | 0.14.0 | 1.5.0 | 0.2.9 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MPL-2.0 |
| Dependencies | 3 | 0 | 8 |
| Crate Size | 77KB | 29KB | 21KB |
| Features | 4 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 9.1% |
| Edition | 2021 | 2024 | 2018 |
| MSRV | 1.70 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •triple_arena leads with a health score of 56/100, but none of the options score above 80.
- •generational-arena has the most downloads (7.8M), suggesting wider adoption.
- •generational-arena is depended on by 655 crates — strongest ecosystem trust.
- •⚠ triple_arena, generational-arena have not been updated in over a year.
- •triple_arena, generational-arena are pre-1.0 — API may change.