Decision Workspace
sync_wrapper vs rayon vs futures-concurrency
Side-by-side comparison of Rust crates
65
sync_wrapper
growingv1.0.2
A tool for enlisting the compiler's help in proving the absence of concurrency
72
rayon
stablev1.12.0
Simple work-stealing parallelism for Rust
71
futures-concurrency
growingv7.7.1
Structured concurrency operations for async Rust
Core Metrics
| sync_wrapper | rayon | futures-concurrency | |
|---|---|---|---|
| Health Score | 65 | 72 | 71 |
| Total Downloads | 521.6M | 453.2M | 7.4M |
| 30d Downloads | 27.9M | 22.8M | 623.9K |
| Dependents | 1.0K | 133.7K | 949 |
| Releases | 6 | 40 | 31 |
| Last Updated | 600d ago | 91d ago | 176d ago |
| Age | 6y 1m | 10y 7m | 4y 10m |
Health Breakdown
sync_wrapper
Maintenance
6
Quality
21
Community
17
Popularity
8
Documentation
13
rayon
Maintenance
14
Quality
19
Community
16
Popularity
8
Documentation
15
futures-concurrency
Maintenance
11
Quality
20
Community
17
Popularity
8
Documentation
15
Technical Details
| sync_wrapper | rayon | futures-concurrency | |
|---|---|---|---|
| Version | 1.0.2 | 1.12.0 | 7.7.1 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✓ Yes |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 3 | 5 | 14 |
| Crate Size | 7KB | 183KB | 83KB |
| Features | 1 | 1 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.80 | 1.81.0 |
| Owners | 2 (team) | 2 | 3 |
Links
Quick Verdict
- •rayon leads with a health score of 72/100, but none of the options score above 80.
- •sync_wrapper has the most downloads (521.6M), suggesting wider adoption.
- •rayon is depended on by 133.7K crates — strongest ecosystem trust.
- •⚠ sync_wrapper has not been updated in over a year.