Decision Workspace
promisery vs promises vs dtact-macros
Side-by-side comparison of Rust crates
56
promisery
growingv2.0.1
A JavaScript-inspired, ergonomic, and composable Promise type for Rust, supporting background work, chaining, and error handling with Result.
34
promises
growingv0.2.0
Effective, simple, lightweight Javascript promises in Rust
52
dtact-macros
experimentalv0.1.0
Macro utilities for Dtact: A non-preemptive, stackful coroutine runtime featuring a lock-free context arena, P2P mesh scheduling, and architecture-specific assembly switchers. Designed for hardware-level control and non-blocking heterogeneous orchestration.
Core Metrics
| promisery | promises | dtact-macros | |
|---|---|---|---|
| Health Score | 56 | 34 | 52 |
| Total Downloads | 2.1K | 4.5K | 53 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 1 | 0 | 12 |
| Releases | 5 | 2 | 1 |
| Last Updated | 325d ago | 3710d ago | 22d ago |
| Age | 10m | 10y 2m | 22d |
Health Breakdown
promisery
Maintenance
14
Quality
18
Community
7
Popularity
4
Documentation
13
promises
Maintenance
3
Quality
16
Community
3
Popularity
4
Documentation
8
dtact-macros
Maintenance
12
Quality
14
Community
9
Popularity
2
Documentation
15
Technical Details
| promisery | promises | dtact-macros | |
|---|---|---|---|
| Version | 2.0.1 | 0.2.0 | 0.1.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT or Apache-2.0 |
| Dependencies | 2 | 0 | 3 |
| Crate Size | 9KB | 5KB | 6KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | — | 2024 |
| MSRV | — | — | 1.90.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •promisery leads with a health score of 56/100, but none of the options score above 80.
- •promises has the most downloads (4.5K), suggesting wider adoption.
- •⚠ promises has not been updated in over a year.
- •promises, dtact-macros are pre-1.0 — API may change.