rustio rustio.net

carbon-macros vs carbon-proc-macros vs carbon-core

Side-by-side comparison of Rust crates

Core Metrics

carbon-macroscarbon-proc-macroscarbon-core
Health Score545251
Total Downloads59.9K59.9K61.9K
30d Downloads8.6K8.6K8.6K
Dependents208208923
Releases242426
Last Updated120d ago120d ago120d ago
Age1y 5m1y 5m1y 5m

Health Breakdown

carbon-macros
Maintenance
14
Quality
13
Community
11
Popularity
6
Documentation
10
carbon-proc-macros
Maintenance
14
Quality
11
Community
11
Popularity
6
Documentation
10
carbon-core
Maintenance
14
Quality
9
Community
12
Popularity
6
Documentation
10

Technical Details

carbon-macroscarbon-proc-macroscarbon-core
Version0.12.00.12.00.12.0
Stable (≥1.0)✗ No✗ No✗ No
LicenseMITMITMIT
Dependencies0632
Crate Size5KB11KB89KB
Features004
Yanked %8.3%8.3%11.5%
Edition202120212021
MSRV
Owners111

Quick Verdict

  • carbon-macros leads with a health score of 54/100, but none of the options score above 80.
  • carbon-core has the most downloads (61.9K), suggesting wider adoption.
  • carbon-core is depended on by 923 crates — strongest ecosystem trust.