Go package comparison
Viper vs env
Compare two Go packages using the same scoring model: maintenance, adoption, security, maturity, developer experience, and data confidence.
Quick Decision
env currently leads this comparison by the weighted health model.
Viper
Go configuration with fangs.
env
A simple, zero-dependencies library to parse environment variables into structs
Metric Table
side by side| Metric | Viper | env | Lead |
|---|---|---|---|
| Health | 91 | 95 | env |
| Maintenance | 80 | 95 | env |
| Adoption | 100 | 100 | Tie |
| Security | 92 | 92 | Tie |
| Maturity | 100 | 90 | Viper |
| Imported by | 103.3K | 1.4K | Viper |
| Stars | 30.3K | 6.2K | Viper |
| Last activity | 4 months ago | 28 days ago | Review dates |
| Known vuln records | 0 | 0 | Tie |
Choose Viper if
You prefer its current score profile and the package fits your framework or API style.
Its maintenance, adoption, and security signals match your project risk tolerance.
Choose env if
You prefer its current score profile and the package fits your framework or API style.
Its maintenance, adoption, and security signals match your project risk tolerance.