Decision Workspace
option-lock vs async-lock vs async-mutex
Side-by-side comparison of Rust crates
42
option-lock
growingv0.3.1
A simple mutex for Option values
73
async-lock
stablev3.4.2
Async synchronization primitives
63
async-mutex
growingv1.4.1
Async mutex
Core Metrics
| option-lock | async-lock | async-mutex | |
|---|---|---|---|
| Health Score | 42 | 73 | 63 |
| Total Downloads | 10.1K | 192.4M | 15.7M |
| 30d Downloads | 133 | 12.3M | 301.8K |
| Dependents | 7 | 3.4K | 969 |
| Releases | 5 | 32 | 13 |
| Last Updated | 1774d ago | 96d ago | 360d ago |
| Age | 5y 8m | 6y 10m | 6y 10m |
Health Breakdown
option-lock
Maintenance
3
Quality
17
Community
8
Popularity
5
Documentation
9
async-lock
Maintenance
13
Quality
20
Community
20
Popularity
8
Documentation
12
async-mutex
Maintenance
6
Quality
18
Community
19
Popularity
8
Documentation
12
Technical Details
| option-lock | async-lock | async-mutex | |
|---|---|---|---|
| Version | 0.3.1 | 3.4.2 | 1.4.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | Apache-2.0 OR MIT | Apache-2.0 OR MIT |
| Dependencies | 1 | 9 | 9 |
| Crate Size | 15KB | 40KB | 10KB |
| Features | 4 | 3 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2018 |
| MSRV | — | 1.85 | — |
| Owners | 1 | 2 (team) | 2 (team) |
Links
Quick Verdict
- •async-lock leads with a health score of 73/100, but none of the options score above 80.
- •async-lock is depended on by 3.4K crates — strongest ecosystem trust.
- •⚠ option-lock has not been updated in over a year.
- •option-lock is pre-1.0 — API may change.