Decision Workspace
slot-cell vs tinyvec vs pem
Side-by-side comparison of Rust crates
51
slot-cell
experimentalv0.1.2
SlotCell - an interior mutability container. It acts as a "Runtime-Checked Move Cell", providing owned access to data rather than references.
76
tinyvec
stablev1.11.0
`tinyvec` provides 100% safe vec-like data structures.
70
pem
stablev3.0.6
Parse and encode PEM-encoded data.
Core Metrics
| slot-cell | tinyvec | pem | |
|---|---|---|---|
| Health Score | 51 | 76 | 70 |
| Total Downloads | 74 | 447.2M | 188.2M |
| 30d Downloads | 6 | 28.5M | 14.2M |
| Dependents | 0 | 2.9K | 4.2K |
| Releases | 4 | 38 | 28 |
| Last Updated | 97d ago | 13d ago | 168d ago |
| Age | 3m | 6y 2m | 10y 1m |
Health Breakdown
slot-cell
Maintenance
19
Quality
14
Community
6
Popularity
2
Documentation
10
tinyvec
Maintenance
18
Quality
21
Community
20
Popularity
8
Documentation
9
pem
Maintenance
12
Quality
21
Community
14
Popularity
8
Documentation
15
Technical Details
| slot-cell | tinyvec | pem | |
|---|---|---|---|
| Version | 0.1.2 | 1.11.0 | 3.0.6 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | Apache-2.0 | Zlib OR Apache-2.0 OR MIT | MIT |
| Dependencies | 1 | 11 | 5 |
| Crate Size | 15KB | 53KB | 18KB |
| Features | 0 | 14 | 3 |
| Yanked % | 0.0% | 2.6% | 0.0% |
| Edition | 2024 | 2018 | 2021 |
| MSRV | — | — | 1.60.0 |
| Owners | 1 | 2 (team) | 1 |
Links
Quick Verdict
- •tinyvec leads with a health score of 76/100, but none of the options score above 80.
- •pem is depended on by 4.2K crates — strongest ecosystem trust.
- •slot-cell is pre-1.0 — API may change.