Decision Workspace
os_slab_vault vs os_kernel_foundry vs ax_slab_allocator
Side-by-side comparison of Rust crates
50
os_slab_vault
experimentalv0.1.1
Dependency-free, no_std generational slab/object-pool for Rust OS kernels.
54
os_kernel_foundry
experimentalv0.1.5
A modular, heavily test-driven foundation crate for building Rust-based operating systems in Rust.
52
ax_slab_allocator
experimentalv0.4.0
Slab allocator for `no_std` systems. Uses multiple slabs with blocks of different sizes and a linked list for blocks larger than 4096 bytes
Core Metrics
| os_slab_vault | os_kernel_foundry | ax_slab_allocator | |
|---|---|---|---|
| Health Score | 50 | 54 | 52 |
| Total Downloads | 139 | 244 | 29.9K |
| 30d Downloads | 0 | 0 | 18.1K |
| Dependents | 3 | 3 | 10 |
| Releases | 2 | 6 | 2 |
| Last Updated | 83d ago | 86d ago | 92d ago |
| Age | 2m | 2m | 3m |
Health Breakdown
os_slab_vault
Maintenance
9
Quality
17
Community
8
Popularity
3
Documentation
13
os_kernel_foundry
Maintenance
14
Quality
16
Community
8
Popularity
3
Documentation
13
ax_slab_allocator
Maintenance
12
Quality
14
Community
11
Popularity
5
Documentation
10
Technical Details
| os_slab_vault | os_kernel_foundry | ax_slab_allocator | |
|---|---|---|---|
| Version | 0.1.1 | 0.1.5 | 0.4.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 0 | 0 | 1 |
| Crate Size | 16KB | 20KB | 6KB |
| Features | 2 | 1 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •os_kernel_foundry leads with a health score of 54/100, but none of the options score above 80.
- •ax_slab_allocator has the most downloads (29.9K), suggesting wider adoption.