Decision Workspace
memkit-async vs memkit vs fastarena
Side-by-side comparison of Rust crates
51
memkit-async
experimentalv0.2.0-beta.1
Async-aware memory allocators for memkit
56
memkit
experimentalv0.2.0-beta.1
Deterministic, intent-driven memory allocation for systems requiring predictable performance
55
fastarena
experimentalv0.1.3
A zero-dependency, bump-pointer arena allocator with RAII transactions, nested savepoints, optional LIFO destructor tracking, and ArenaVec — built for compilers, storage engines, and high-throughput request-scoped workloads.
Core Metrics
| memkit-async | memkit | fastarena | |
|---|---|---|---|
| Health Score | 51 | 56 | 55 |
| Total Downloads | 60 | 370 | 166 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 13 | 2 |
| Releases | 4 | 4 | 4 |
| Last Updated | 112d ago | 112d ago | 60d ago |
| Age | 5m | 5m | 2m |
Health Breakdown
memkit-async
Maintenance
12
Quality
16
Community
6
Popularity
2
Documentation
15
memkit
Maintenance
12
Quality
17
Community
9
Popularity
3
Documentation
15
fastarena
Maintenance
15
Quality
15
Community
7
Popularity
3
Documentation
15
Technical Details
| memkit-async | memkit | fastarena | |
|---|---|---|---|
| Version | 0.2.0-beta.1 | 0.2.0-beta.1 | 0.1.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MPL-2.0 | MPL-2.0 | MIT |
| Dependencies | 3 | 3 | 3 |
| Crate Size | 12KB | 40KB | 43KB |
| Features | 2 | 5 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.70 | 1.70 | 1.66 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •memkit leads with a health score of 56/100, but none of the options score above 80.