Decision Workspace
key-mutex vs prism3-concurrent vs async-lock
Side-by-side comparison of Rust crates
44
key-mutex
growingv0.1.3
Access mutexes by key
48
prism3-concurrent
experimentalv0.1.1
Concurrent utilities library providing thread pools, task scheduling, synchronization primitives and other concurrent programming tools
73
async-lock
stablev3.4.2
Async synchronization primitives
Core Metrics
| key-mutex | prism3-concurrent | async-lock | |
|---|---|---|---|
| Health Score | 44 | 48 | 73 |
| Total Downloads | 9.0K | 506 | 192.4M |
| 30d Downloads | 481 | 4 | 12.3M |
| Dependents | 3 | 0 | 3.4K |
| Releases | 4 | 2 | 32 |
| Last Updated | 721d ago | 164d ago | 96d ago |
| Age | 2y | 5m | 6y 10m |
Health Breakdown
key-mutex
Maintenance
4
Quality
17
Community
8
Popularity
5
Documentation
10
prism3-concurrent
Maintenance
10
Quality
14
Community
6
Popularity
3
Documentation
15
async-lock
Maintenance
13
Quality
20
Community
20
Popularity
8
Documentation
12
Technical Details
| key-mutex | prism3-concurrent | async-lock | |
|---|---|---|---|
| Version | 0.1.3 | 0.1.1 | 3.4.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | Apache-2.0 | Apache-2.0 OR MIT |
| Dependencies | 3 | 2 | 9 |
| Crate Size | 5KB | 19KB | 40KB |
| Features | 3 | 0 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.70 | 1.85 |
| Owners | 1 | 1 | 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.
- •⚠ key-mutex has not been updated in over a year.
- •key-mutex, prism3-concurrent are pre-1.0 — API may change.