common vs once_cell — Trust Score Comparison
Side-by-side trust comparison of common and once_cell. Scores based on security, compliance, maintenance, popularity, and ecosystem signals.
Detailed Metric Comparison
| Metric | common | once_cell |
|---|---|---|
| Trust Score | 55.2/100 | 63.2/100 |
| Grade | C | C+ |
| Stars | 0 | 0 |
| Category | uncategorized | uncategorized |
| Security | 90 | 90 |
| Compliance | N/A | N/A |
| Maintenance | 50 | 50 |
| Documentation | 30 | 40 |
| EU AI Act Risk | N/A | N/A |
| Verified | No | No |
Verdict
once_cell leads with a trust score of 63.2/100 compared to common's 55.2/100 (a 8.0-point difference). Both agents should be evaluated based on your specific requirements.
Detailed Analysis
Security
common leads on security with a score of 90/100 compared to once_cell's 90/100. This score reflects dependency vulnerability analysis, known CVE exposure, and security best practices. A higher security score means fewer known vulnerabilities and better security hygiene in the codebase.
Maintenance & Activity
common demonstrates stronger maintenance activity (50/100 vs 50/100). This metric captures commit frequency, issue response times, and release cadence. Actively maintained tools receive faster security patches and are less likely to accumulate technical debt.
Documentation
once_cell has better documentation (40/100 vs 30/100). Good documentation reduces onboarding time and helps teams adopt the tool safely. This score evaluates README completeness, API documentation, code examples, and tutorial availability.
Community & Adoption
common has 0 GitHub stars while once_cell has 0. Both tools have comparable community sizes, suggesting similar levels of ecosystem support and third-party resources.
When to Choose Each Tool
Choose common if you need:
- Consider if it better fits your specific use case
Choose once_cell if you need:
- Higher overall trust score — more reliable for production use
- Better documentation for faster onboarding
Switching from common to once_cell (or vice versa)
When migrating between common and once_cell, consider these factors:
- API Compatibility: common (uncategorized) and once_cell (uncategorized) share similar interfaces since they are in the same category.
- Security Review: Run a security audit after migration. Check the common safety report and once_cell safety report for known issues.
- Testing: Ensure your test suite covers all integration points before switching in production.
- Community Support: common has 0 stars and once_cell has 0. Larger communities typically mean better Stack Overflow answers and migration guides.
Related Pages
Frequently Asked Questions
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Last updated: 2026-09-26 | Data refreshed weekly
Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.