Decision Workspace
ace vs parse_arg vs comma
Side-by-side comparison of Rust crates
30
ace
growingv0.2.0
Parsing command line arguments
55
parse_arg
growingv1.0.1
Traits and implementations for parsing command-line arguments.
54
comma
growingv1.0.0
Shell-style command parser with support for escaping and quotations.
Core Metrics
| ace | parse_arg | comma | |
|---|---|---|---|
| Health Score | 30 | 55 | 54 |
| Total Downloads | 9.9K | 642.2K | 2.6M |
| 30d Downloads | 19 | 21.9K | 258.5K |
| Dependents | 10 | 182 | 98 |
| Releases | 5 | 9 | 4 |
| Last Updated | 2261d ago | 339d ago | 1677d ago |
| Age | 6y 8m | 7y 4m | 6y 7m |
Health Breakdown
ace
Maintenance
3
Quality
10
Community
6
Popularity
5
Documentation
6
parse_arg
Maintenance
6
Quality
20
Community
12
Popularity
7
Documentation
10
comma
Maintenance
3
Quality
21
Community
13
Popularity
8
Documentation
9
Technical Details
| ace | parse_arg | comma | |
|---|---|---|---|
| Version | 0.2.0 | 1.0.1 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MITNFA | MIT |
| Dependencies | 0 | 0 | 0 |
| Crate Size | 3KB | 6KB | 2KB |
| Features | 0 | 0 | 0 |
| Yanked % | 100.0% | 0.0% | 0.0% |
| Edition | 2018 | — | 2018 |
| MSRV | — | 1.63 | — |
| Owners | 1 | 1 | 2 |
Quick Verdict
- •parse_arg leads with a health score of 55/100, but none of the options score above 80.
- •comma has the most downloads (2.6M), suggesting wider adoption.
- •parse_arg is depended on by 182 crates — strongest ecosystem trust.
- •⚠ ace, comma have not been updated in over a year.
- •ace is pre-1.0 — API may change.