Decision Workspace
axiom_mem vs fastalloc vs zeropool
Side-by-side comparison of Rust crates
45
axiom_mem
experimentalv0.2.0
A stable and high-performance low-level memory management library for Rust, providing fixed-capacity pools and deterministic allocation for latency-sensitive systems.
54
fastalloc
growingv1.5.0
High-performance memory pooling library with type-safe handles, predictable latency, and zero fragmentation. Perfect for game engines, real-time systems, and high-churn workloads.
55
zeropool
experimentalv0.7.0
A user-space byte allocator with size-class bucketing, lock-free shared pool, and thread-local caching
Core Metrics
| axiom_mem | fastalloc | zeropool | |
|---|---|---|---|
| Health Score | 45 | 54 | 55 |
| Total Downloads | 184 | 666 | 1.6K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 4 |
| Releases | 2 | 4 | 10 |
| Last Updated | 243d ago | 256d ago | 16d ago |
| Age | 8m | 9m | 8m |
Health Breakdown
axiom_mem
Maintenance
8
Quality
15
Community
6
Popularity
3
Documentation
13
fastalloc
Maintenance
10
Quality
20
Community
6
Popularity
3
Documentation
15
zeropool
Maintenance
18
Quality
15
Community
8
Popularity
4
Documentation
10
Technical Details
| axiom_mem | fastalloc | zeropool | |
|---|---|---|---|
| Version | 0.2.0 | 1.5.0 | 0.7.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 0 | 7 | 7 |
| Crate Size | 32KB | 83KB | 47KB |
| Features | 0 | 8 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | 1.70.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •zeropool leads with a health score of 55/100, but none of the options score above 80.
- •axiom_mem, zeropool are pre-1.0 — API may change.