Decision Workspace
scan4df vs fs4 vs fs2
Side-by-side comparison of Rust crates
31
scan4df
growingv0.2.1
Duplicate File Scanner
58
fs4
growingv0.13.1
No libc, pure Rust cross-platform file locks. Original fs2, now supports async and replace libc by rustix.
51
fs2
growingv0.4.3
Cross-platform file locks and file duplication.
Core Metrics
| scan4df | fs4 | fs2 | |
|---|---|---|---|
| Health Score | 31 | 58 | 51 |
| Total Downloads | 9.8K | 36.1M | 55.2M |
| 30d Downloads | 3 | 3.4M | 3.4M |
| Dependents | 0 | 1.7K | 7.2K |
| Releases | 8 | 28 | 12 |
| Last Updated | 2225d ago | 384d ago | 3002d ago |
| Age | 6y 1m | 4y 2m | 10y 6m |
Health Breakdown
scan4df
Maintenance
5
Quality
9
Community
5
Popularity
5
Documentation
7
fs4
Maintenance
8
Quality
12
Community
15
Popularity
8
Documentation
15
fs2
Maintenance
5
Quality
15
Community
12
Popularity
8
Documentation
11
Technical Details
| scan4df | fs4 | fs2 | |
|---|---|---|---|
| Version | 0.2.1 | 0.13.1 | 0.4.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | non-standard | MIT OR Apache-2.0 | MIT/Apache-2.0 |
| Dependencies | 7 | 14 | 3 |
| Crate Size | 13KB | 29KB | 13KB |
| Features | 1 | 9 | 0 |
| Yanked % | 100.0% | 14.3% | 0.0% |
| Edition | 2018 | 2021 | — |
| MSRV | — | 1.75.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •fs4 leads with a health score of 58/100, but none of the options score above 80.
- •fs2 has the most downloads (55.2M), suggesting wider adoption.
- •fs2 is depended on by 7.2K crates — strongest ecosystem trust.
- •⚠ scan4df, fs4, fs2 have not been updated in over a year.