Decision Workspace
async-throttle vs async-priority-limiter vs precise_rate_limiter
Side-by-side comparison of Rust crates
36
async-throttle
growingv0.3.2
Asynchronous Rate Limiting
47
async-priority-limiter
experimentalv0.4.4
Throttles prioritised tasks by limiting the max concurrent tasks and minimum time between tasks, with up to two levels based on keys
47
precise_rate_limiter
experimentalv0.3.0
A high-performance, precise rate limiter using tokio channels and atomic operations
Core Metrics
| async-throttle | async-priority-limiter | precise_rate_limiter | |
|---|---|---|---|
| Health Score | 36 | 47 | 47 |
| Total Downloads | 429.5K | 2.8K | 232 |
| 30d Downloads | 22.0K | 11 | 9 |
| Dependents | 4 | 0 | 0 |
| Releases | 5 | 9 | 7 |
| Last Updated | 1093d ago | 59d ago | 120d ago |
| Age | 5y 9m | 10m | 4m |
Health Breakdown
async-throttle
Maintenance
3
Quality
8
Community
8
Popularity
7
Documentation
10
async-priority-limiter
Maintenance
16
Quality
14
Community
3
Popularity
4
Documentation
10
precise_rate_limiter
Maintenance
14
Quality
14
Community
6
Popularity
3
Documentation
10
Technical Details
| async-throttle | async-priority-limiter | precise_rate_limiter | |
|---|---|---|---|
| Version | 0.3.2 | 0.4.4 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | ISC | Apache-2.0 |
| Dependencies | 6 | 9 | 1 |
| Crate Size | 5KB | 21KB | 21KB |
| Features | 0 | 2 | 0 |
| Yanked % | 40.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •async-priority-limiter leads with a health score of 47/100, but none of the options score above 80.
- •async-throttle has the most downloads (429.5K), suggesting wider adoption.
- •⚠ async-throttle has not been updated in over a year.