Decision Workspace
futures-concurrency vs saa vs theta-macros
Side-by-side comparison of Rust crates
75
futures-concurrency
stablev7.7.1
Structured concurrency operations for async Rust
64
saa
growingv5.5.0
Word-sized low-level synchronization primitives providing both asynchronous and synchronous interfaces.
63
theta-macros
experimentalv0.1.0-alpha.48
Procedural macros for the Theta actor framework
Core Metrics
| futures-concurrency | saa | theta-macros | |
|---|---|---|---|
| Health Score | 75 | 64 | 63 |
| Total Downloads | 4.5M | 789.7K | 13.0K |
| 30d Downloads | 548.6K | 270.7K | 143 |
| Dependents | 725 | 57 | 48 |
| Releases | 31 | 47 | 46 |
| Last Updated | 68d ago | 39d ago | 5d ago |
| Age | 4y 7m | 7m | 7m |
Health Breakdown
futures-concurrency
Maintenance
15
Quality
20
Community
17
Popularity
8
Documentation
15
saa
Maintenance
17
Quality
14
Community
11
Popularity
7
Documentation
15
theta-macros
Maintenance
19
Quality
15
Community
11
Popularity
5
Documentation
13
Technical Details
| futures-concurrency | saa | theta-macros | |
|---|---|---|---|
| Version | 7.7.1 | 5.5.0 | 0.1.0-alpha.48 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | MIT |
| Dependencies | 14 | 5 | 6 |
| Crate Size | 83KB | 42KB | 13KB |
| Features | 3 | 2 | 4 |
| Yanked % | 0.0% | 29.8% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.81.0 | 1.85.0 | — |
| Owners | 3 | 1 | 1 |
Links
Quick Verdict
- •futures-concurrency leads with a health score of 75/100, but none of the options score above 80.
- •futures-concurrency is depended on by 725 crates — strongest ecosystem trust.
- •theta-macros is pre-1.0 — API may change.