Decision Workspace
kwokka vs kevy-uring vs flowio
Side-by-side comparison of Rust crates
48
kwokka
experimentalv0.1.1
completion-based async runtime with optional orchestration
65
kevy-uring
experimentalv3.18.0
Pure-Rust io_uring bindings — no liburing, no libc crate.
52
flowio
experimentalv0.2.0-alpha.1
Single-threaded async runtime and TCP/UDP/SCTP/TLS transport library on Linux io_uring, with pooled allocation-avoiding fast paths
Core Metrics
| kwokka | kevy-uring | flowio | |
|---|---|---|---|
| Health Score | 48 | 65 | 52 |
| Total Downloads | 167 | 1.9K | 65 |
| 30d Downloads | 0 | 1.1K | 0 |
| Dependents | 0 | 75 | 0 |
| Releases | 4 | 78 | 4 |
| Last Updated | 18d ago | 3d ago | 2d ago |
| Age | 1m | 1m | 3m |
Health Breakdown
kwokka
Maintenance
12
Quality
15
Community
6
Popularity
3
Documentation
12
kevy-uring
Maintenance
17
Quality
18
Community
11
Popularity
4
Documentation
15
flowio
Maintenance
19
Quality
8
Community
11
Popularity
2
Documentation
12
Technical Details
| kwokka | kevy-uring | flowio | |
|---|---|---|---|
| Version | 0.1.1 | 3.18.0 | 0.2.0-alpha.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 OR MIT | MIT OR Apache-2.0 |
| Dependencies | 5 | 0 | 6 |
| Crate Size | 15KB | 28KB | 210KB |
| Features | 4 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 75.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.85 | 1.97.0 | 1.88 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •kevy-uring leads with a health score of 65/100, but none of the options score above 80.
- •kwokka, flowio are pre-1.0 — API may change.