Decision Workspace
saa vs mea vs lockable
Side-by-side comparison of Rust crates
65
saa
growingv5.6.0
Word-sized low-level synchronization primitives providing both asynchronous and synchronous interfaces.
57
mea
growingv0.6.3
A runtime-agnostic library providing essential synchronization primitives for asynchronous Rust programming.
55
lockable
growingv0.2.0
This library offers hash map, hash set and cache data structures where individual entries can be locked
Core Metrics
| saa | mea | lockable | |
|---|---|---|---|
| Health Score | 65 | 57 | 55 |
| Total Downloads | 1.4M | 3.2M | 246.1K |
| 30d Downloads | 312.1K | 461.6K | 13.8K |
| Dependents | 66 | 91 | 115 |
| Releases | 49 | 37 | 11 |
| Last Updated | 13d ago | 125d ago | 351d ago |
| Age | 9m | 1y 7m | 4y 1m |
Health Breakdown
saa
Maintenance
18
Quality
14
Community
11
Popularity
7
Documentation
15
mea
Maintenance
13
Quality
10
Community
11
Popularity
8
Documentation
15
lockable
Maintenance
6
Quality
16
Community
12
Popularity
6
Documentation
15
Technical Details
| saa | mea | lockable | |
|---|---|---|---|
| Version | 5.6.0 | 0.6.3 | 0.2.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | Apache-2.0 | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 5 | 4 | 7 |
| Crate Size | 42KB | 84KB | 54KB |
| Features | 2 | 0 | 3 |
| Yanked % | 28.6% | 10.8% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.85.0 | 1.85.0 | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •saa leads with a health score of 65/100, but none of the options score above 80.
- •mea has the most downloads (3.2M), suggesting wider adoption.
- •lockable is depended on by 115 crates — strongest ecosystem trust.
- •mea, lockable are pre-1.0 — API may change.