Decision Workspace
jscontact vs calcard vs china_identification_card
Side-by-side comparison of Rust crates
54
jscontact
growingv0.2.1
RFC 9553
52
calcard
experimentalv0.3.2
iCalendar/JSCalendar and vCard/JSContact parsing, building and conversion library for Rust
56
china_identification_card
stablev1.1.26
A Rust library for validating Chinese identification card numbers based on official rules and checksums.
Core Metrics
| jscontact | calcard | china_identification_card | |
|---|---|---|---|
| Health Score | 54 | 52 | 56 |
| Total Downloads | 7.1K | 25.9K | 16.1K |
| 30d Downloads | 14 | 2.2K | 46 |
| Dependents | 0 | 15 | 0 |
| Releases | 10 | 8 | 42 |
| Last Updated | 422d ago | 105d ago | 55d ago |
| Age | 1y 2m | 10m | 1y 4m |
Health Breakdown
jscontact
Maintenance
14
Quality
16
Community
6
Popularity
5
Documentation
13
calcard
Maintenance
15
Quality
13
Community
9
Popularity
5
Documentation
10
china_identification_card
Maintenance
16
Quality
19
Community
6
Popularity
5
Documentation
10
Technical Details
| jscontact | calcard | china_identification_card | |
|---|---|---|---|
| Version | 0.2.1 | 0.3.2 | 1.1.26 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | Apache-2.0 OR MIT | MIT |
| Dependencies | 4 | 15 | 0 |
| Crate Size | 38KB | 942KB | 5KB |
| Features | 3 | 5 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •china_identification_card leads with a health score of 56/100, but none of the options score above 80.
- •calcard has the most downloads (25.9K), suggesting wider adoption.
- •⚠ jscontact has not been updated in over a year.
- •jscontact, calcard are pre-1.0 — API may change.