Decision Workspace
gn vs fionn-cli vs assert_cmd
Side-by-side comparison of Rust crates
37
gn
growingv0.1.5
A gron-like tool made in Rust
43
fionn-cli
experimentalv0.2.0
fionn CLI - A Swiss Army knife for JSON with SIMD acceleration
80
assert_cmd
stablev2.2.0
Test CLI Applications.
Core Metrics
| gn | fionn-cli | assert_cmd | |
|---|---|---|---|
| Health Score | 37 | 43 | 80 |
| Total Downloads | 8.7K | 68 | 55.8M |
| 30d Downloads | 10 | 21 | 4.1M |
| Dependents | 0 | 0 | 32.2K |
| Releases | 6 | 3 | 48 |
| Last Updated | 1285d ago | 60d ago | 17d ago |
| Age | 3y 7m | 2m | 7y 10m |
Health Breakdown
gn
Maintenance
5
Quality
13
Community
4
Popularity
5
Documentation
10
fionn-cli
Maintenance
10
Quality
14
Community
5
Popularity
2
Documentation
12
assert_cmd
Maintenance
18
Quality
20
Community
19
Popularity
8
Documentation
15
Technical Details
| gn | fionn-cli | assert_cmd | |
|---|---|---|---|
| Version | 0.1.5 | 0.2.0 | 2.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 13 | 18 | 10 |
| Crate Size | 15KB | 28KB | 28KB |
| Features | 0 | 7 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.89 | 1.85 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •assert_cmd has the highest health score (80/100) — a strong overall choice.
- •assert_cmd is depended on by 32.2K crates — strongest ecosystem trust.
- •⚠ gn has not been updated in over a year.
- •gn, fionn-cli are pre-1.0 — API may change.