Decision Workspace
waitq vs localq vs waker-fn
Side-by-side comparison of Rust crates
51
waitq
experimentalv0.0.4
No-std, no-alloc async waker queue optimized for `!Send` tasks.
51
localq
experimentalv0.0.2
No-std async primitives for `!Send` tasks.
64
waker-fn
growingv1.2.0
Convert closures into wakers
Core Metrics
| waitq | localq | waker-fn | |
|---|---|---|---|
| Health Score | 51 | 51 | 64 |
| Total Downloads | 1.7K | 1.2K | 114.2M |
| 30d Downloads | 106 | 86 | 4.2M |
| Dependents | 3 | 13 | 529 |
| Releases | 4 | 2 | 4 |
| Last Updated | 125d ago | 181d ago | 684d ago |
| Age | 6m | 6m | 5y 10m |
Health Breakdown
waitq
Maintenance
12
Quality
14
Community
8
Popularity
4
Documentation
13
localq
Maintenance
9
Quality
16
Community
9
Popularity
4
Documentation
13
waker-fn
Maintenance
4
Quality
21
Community
17
Popularity
8
Documentation
14
Technical Details
| waitq | localq | waker-fn | |
|---|---|---|---|
| Version | 0.0.4 | 0.0.2 | 1.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | Apache-2.0 OR MIT |
| Dependencies | 2 | 3 | 1 |
| Crate Size | 8KB | 9KB | 7KB |
| Features | 0 | 2 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2018 |
| MSRV | — | — | 1.51 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •waker-fn leads with a health score of 64/100, but none of the options score above 80.
- •waker-fn is depended on by 529 crates — strongest ecosystem trust.
- •⚠ waker-fn has not been updated in over a year.
- •waitq, localq are pre-1.0 — API may change.