Decision Workspace
must_future vs promising-future vs toki-no
Side-by-side comparison of Rust crates
56
must_future
growingv0.1.2
A wrapper future marked must_use - mainly to wrap BoxFutures
43
promising-future
growingv0.2.4
Implementation of Promise/Future pairs.
43
toki-no
experimentalv0.3.0
A minimal and fast async runtime, written in pure Rust.
Core Metrics
| must_future | promising-future | toki-no | |
|---|---|---|---|
| Health Score | 56 | 43 | 43 |
| Total Downloads | 220.6K | 170.6K | 608 |
| 30d Downloads | 11.2K | 40.1K | 4 |
| Dependents | 1.8K | 7 | 0 |
| Releases | 3 | 13 | 2 |
| Last Updated | 2115d ago | 3593d ago | 191d ago |
| Age | 5y 11m | 10y 6m | 6m |
Health Breakdown
must_future
Maintenance
4
Quality
15
Community
19
Popularity
6
Documentation
12
promising-future
Maintenance
4
Quality
17
Community
5
Popularity
6
Documentation
11
toki-no
Maintenance
9
Quality
15
Community
6
Popularity
3
Documentation
10
Technical Details
| must_future | promising-future | toki-no | |
|---|---|---|---|
| Version | 0.1.2 | 0.2.4 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | MIT/Apache-2.0 | MIT |
| Dependencies | 3 | 1 | 0 |
| Crate Size | 7KB | 13KB | 4KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | — | 2024 |
| MSRV | — | — | — |
| Owners | 3 (team) | 1 | 1 |
Links
Quick Verdict
- •must_future leads with a health score of 56/100, but none of the options score above 80.
- •must_future is depended on by 1.8K crates — strongest ecosystem trust.
- •⚠ must_future, promising-future have not been updated in over a year.