Compare Products

Structured side-by-side comparison for technology decisions.

Metric
proc-macro2
OSSRust
Open product
hashbrown
OSSRust
Open product
TypeOSSOSS
LanguageRustRust
Stars9022,869
Forks133333
Contributors30100
Open Issues21104
Health ScoreN/AN/A
Trend ScoreN/AN/A
Activity ScoreN/AN/A
Reliability ScoreN/AN/A
Security ScoreN/AN/A
Latest Version1.0.106v0.16.1
LicenseApache-2.0Apache-2.0
StatusN/AN/A
Activity LevelN/AN/A
Last Release1/21/202611/20/2025
Last Commit2/16/20262/22/2026
Key FeaturesPrimary stack: Rust (Apache-2.0) · Community adoption: 902 starsPrimary stack: Rust (Apache-2.0) · Community adoption: 2.9K stars
ProsBroad maintainer participation. · Active maintenance cadence.Strong community adoption. · Broad maintainer participation.
ConsSecurity posture signals are mixed; run additional security review before broad adoptionSecurity posture signals are mixed; run additional security review before broad adoption
Pricing ModelFREEFREE