Decision Workspace
async-event vs async-waitgroup vs ntex
Side-by-side comparison of Rust crates
50
async-event
growingv0.2.1
An efficient async condition variable for lock-free algorithms.
45
async-waitgroup
growingv0.1.3
Golang like WaitGroup implementation that supports both sync and async Rust
80
ntex
stablev3.9.6
Framework for composable network services
Core Metrics
| async-event | async-waitgroup | ntex | |
|---|---|---|---|
| Health Score | 50 | 45 | 80 |
| Total Downloads | 1.5M | 6.1K | 939.9K |
| 30d Downloads | 39.1K | 0 | 31.1K |
| Dependents | 221 | 1 | 2.0K |
| Releases | 3 | 4 | 241 |
| Last Updated | 721d ago | 833d ago | 6d ago |
| Age | 2y 10m | 2y 3m | 6y 3m |
Health Breakdown
async-event
Maintenance
5
Quality
14
Community
12
Popularity
7
Documentation
12
async-waitgroup
Maintenance
4
Quality
16
Community
7
Popularity
5
Documentation
13
ntex
Maintenance
19
Quality
19
Community
20
Popularity
7
Documentation
15
Technical Details
| async-event | async-waitgroup | ntex | |
|---|---|---|---|
| Version | 0.2.1 | 0.1.3 | 3.9.6 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 5 | 7 | 49 |
| Crate Size | 26KB | 8KB | 247KB |
| Features | 0 | 2 | 14 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.64 | — | 1.88 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •ntex has the highest health score (80/100) — a strong overall choice.
- •async-event has the most downloads (1.5M), suggesting wider adoption.
- •ntex is depended on by 2.0K crates — strongest ecosystem trust.
- •⚠ async-event, async-waitgroup have not been updated in over a year.
- •async-event, async-waitgroup are pre-1.0 — API may change.