Decision Workspace
zzignal vs nestrs-ws vs kalshi-trade-rs
Side-by-side comparison of Rust crates
41
zzignal
experimentalv0.1.0
Async Polymarket trading backend — REST API, WebSocket server, and BTC market worker
54
nestrs-ws
experimentalv0.3.8
WebSocket extension crate for nestrs.
50
kalshi-trade-rs
experimentalv0.6.0
Rust client for the Kalshi trading API and WebSocket streams
Core Metrics
| zzignal | nestrs-ws | kalshi-trade-rs | |
|---|---|---|---|
| Health Score | 41 | 54 | 50 |
| Total Downloads | 16 | 218 | 322 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 14 | 0 |
| Releases | 1 | 14 | 6 |
| Last Updated | 34d ago | 37d ago | 38d ago |
| Age | 1m | 1m | 4m |
Health Breakdown
zzignal
Maintenance
11
Quality
11
Community
6
Popularity
1
Documentation
12
nestrs-ws
Maintenance
17
Quality
13
Community
9
Popularity
3
Documentation
12
kalshi-trade-rs
Maintenance
18
Quality
11
Community
6
Popularity
3
Documentation
12
Technical Details
| zzignal | nestrs-ws | kalshi-trade-rs | |
|---|---|---|---|
| Version | 0.1.0 | 0.3.8 | 0.6.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT |
| Dependencies | 17 | 6 | 19 |
| Crate Size | 62KB | 11KB | 209KB |
| Features | 0 | 0 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.91 | 1.88 | 1.92 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •nestrs-ws leads with a health score of 54/100, but none of the options score above 80.
- •kalshi-trade-rs has the most downloads (322), suggesting wider adoption.