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jsonist vs jrf vs fastrand

Side-by-side comparison of Rust crates

Core Metrics

jsonistjrffastrand
Health Score373767
Total Downloads6.2K3.5K555.8M
30d Downloads40436.9M
Dependents2043.9K
Releases3227
Last Updated2337d ago2337d ago474d ago
Age6y 5m6y 5m5y 10m

Health Breakdown

jsonist
Maintenance
3
Quality
16
Community
7
Popularity
5
Documentation
6
jrf
Maintenance
3
Quality
15
Community
6
Popularity
4
Documentation
9
fastrand
Maintenance
8
Quality
21
Community
19
Popularity
8
Documentation
11

Technical Details

jsonistjrffastrand
Version0.0.30.0.22.3.0
Stable (≥1.0)✗ No✗ No✓ Yes
LicenseMITMITApache-2.0 OR MIT
Dependencies016
Crate Size11KB2KB15KB
Features004
Yanked %0.0%0.0%0.0%
Edition201820182018
MSRV1.36
Owners112 (team)

Quick Verdict

  • fastrand leads with a health score of 67/100, but none of the options score above 80.
  • fastrand is depended on by 43.9K crates — strongest ecosystem trust.
  • ⚠ jsonist, jrf, fastrand have not been updated in over a year.
  • jsonist, jrf are pre-1.0 — API may change.