Decision Workspace
futures_ringbuf vs combine-latest vs futures-async-stream-macro
Side-by-side comparison of Rust crates
49
futures_ringbuf
growingv0.4.0
Mock Type implementing AsyncRead/AsyncWrite for testing and examples.
60
combine-latest
stablev1.3.2
Combines two or more streams into a new stream which yields tuples with the latest values from each input stream
55
futures-async-stream-macro
growingv0.2.13
Implementation detail of the `futures-async-stream` crate.
Core Metrics
| futures_ringbuf | combine-latest | futures-async-stream-macro | |
|---|---|---|---|
| Health Score | 49 | 60 | 55 |
| Total Downloads | 317.5K | 11.7K | 760.9K |
| 30d Downloads | 13.7K | 78 | 25.0K |
| Dependents | 107 | 0 | 27 |
| Releases | 13 | 8 | 28 |
| Last Updated | 1027d ago | 13d ago | 78d ago |
| Age | 6y 7m | 3y 1m | 6y 8m |
Health Breakdown
futures_ringbuf
Maintenance
4
Quality
14
Community
12
Popularity
7
Documentation
12
combine-latest
Maintenance
15
Quality
20
Community
5
Popularity
5
Documentation
15
futures-async-stream-macro
Maintenance
14
Quality
14
Community
10
Popularity
7
Documentation
10
Technical Details
| futures_ringbuf | combine-latest | futures-async-stream-macro | |
|---|---|---|---|
| Version | 0.4.0 | 1.3.2 | 0.2.13 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Unlicense | MIT | Apache-2.0 OR MIT |
| Dependencies | 18 | 3 | 3 |
| Crate Size | 27KB | 11KB | 15KB |
| Features | 2 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 3.6% |
| Edition | 2018 | 2024 | 2021 |
| MSRV | — | 1.85 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •combine-latest leads with a health score of 60/100, but none of the options score above 80.
- •futures-async-stream-macro has the most downloads (760.9K), suggesting wider adoption.
- •futures_ringbuf is depended on by 107 crates — strongest ecosystem trust.
- •⚠ futures_ringbuf has not been updated in over a year.
- •futures_ringbuf, futures-async-stream-macro are pre-1.0 — API may change.