Decision Workspace
async-observe vs see vs async-watch
Side-by-side comparison of Rust crates
52
async-observe
experimentalv0.1.1
Async single-producer, multi-consumer channel that only retains the last sent value
39
see
experimentalv0.1.1
A high-performance, asynchronous runtime-agnostic alternative to tokio::sync::watch
42
async-watch
growingv0.3.1
Async watch channel
Core Metrics
| async-observe | see | async-watch | |
|---|---|---|---|
| Health Score | 52 | 39 | 42 |
| Total Downloads | 312 | 3.0K | 452.0K |
| 30d Downloads | 4 | 456 | 25.7K |
| Dependents | 0 | 12 | 20 |
| Releases | 2 | 2 | 4 |
| Last Updated | 56d ago | 149d ago | 1997d ago |
| Age | 5m | 5m | 5y 10m |
Health Breakdown
async-observe
Maintenance
14
Quality
14
Community
6
Popularity
3
Documentation
15
see
Maintenance
10
Quality
6
Community
9
Popularity
4
Documentation
10
async-watch
Maintenance
4
Quality
9
Community
10
Popularity
7
Documentation
12
Technical Details
| async-observe | see | async-watch | |
|---|---|---|---|
| Version | 0.1.1 | 0.1.1 | 0.3.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 OR MIT | MIT OR Apache-2.0 | Apache-2.0 OR MIT |
| Dependencies | 3 | 8 | 3 |
| Crate Size | 12KB | 30KB | 11KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 50.0% | 50.0% |
| Edition | 2024 | 2024 | 2018 |
| MSRV | 1.85 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •async-observe leads with a health score of 52/100, but none of the options score above 80.
- •async-watch has the most downloads (452.0K), suggesting wider adoption.
- •⚠ async-watch has not been updated in over a year.