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scan4df vs fs4 vs fs2

Side-by-side comparison of Rust crates

Core Metrics

scan4dffs4fs2
Health Score315851
Total Downloads9.8K36.1M55.2M
30d Downloads33.4M3.4M
Dependents01.7K7.2K
Releases82812
Last Updated2225d ago384d ago3002d ago
Age6y 1m4y 2m10y 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

scan4dffs4fs2
Version0.2.10.13.10.4.3
Stable (≥1.0)✗ No✗ No✗ No
Licensenon-standardMIT OR Apache-2.0MIT/Apache-2.0
Dependencies7143
Crate Size13KB29KB13KB
Features190
Yanked %100.0%14.3%0.0%
Edition20182021
MSRV1.75.0
Owners111

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.