rustio rustio.net

opus vs opus2 vs magnum-opus

Side-by-side comparison of Rust crates

Core Metrics

opusopus2magnum-opus
Health Score556144
Total Downloads925.0K10.1K13.9K
30d Downloads66.7K2.3K53
Dependents33744
Releases643
Last Updated84d ago1d ago2120d ago
Age10y 1m6m5y 10m

Health Breakdown

opus
Maintenance
11
Quality
15
Community
13
Popularity
7
Documentation
9
opus2
Maintenance
18
Quality
17
Community
8
Popularity
5
Documentation
13
magnum-opus
Maintenance
4
Quality
15
Community
8
Popularity
5
Documentation
12

Technical Details

opusopus2magnum-opus
Version0.3.10.4.00.3.2
Stable (≥1.0)✗ No✗ No✗ No
LicenseMIT/Apache-2.0MIT/Apache-2.0MIT/Apache-2.0
Dependencies122
Crate Size17KB28KB14KB
Features060
Yanked %0.0%0.0%0.0%
Edition201520242018
MSRV
Owners111

Quick Verdict

  • opus2 leads with a health score of 61/100, but none of the options score above 80.
  • opus has the most downloads (925.0K), suggesting wider adoption.
  • opus is depended on by 337 crates — strongest ecosystem trust.
  • ⚠ magnum-opus has not been updated in over a year.