Is Checkdigit Safe?
Checkdigit — Nerq Trust Score 53.5/100 (C- grade). Based on analysis of 2 trust dimensions, it is has notable safety concerns. Last updated: 2026-04-01.
Use Checkdigit with some caution. Checkdigit is a Python package with a Nerq Trust Score of 53.5/100 (C-), based on 3 independent data dimensions. It is below the recommended threshold of 70. Security: 75/100. Popularity: 80/100. Data sourced from PyPI registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard. Last updated: 2026-04-01. Machine-readable data (JSON).
Is Checkdigit safe?
CAUTION — Checkdigit has a Nerq Trust Score of 53.5/100 (C-). It has moderate trust signals but shows some areas of concern that warrant attention. Suitable for development use — review security and maintenance signals before production deployment.
What is Checkdigit's trust score?
Checkdigit has a Nerq Trust Score of 53.5/100, earning a C- grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.
What are the key security findings for Checkdigit?
Checkdigit's strongest signal is popularity at 80/100. No known vulnerabilities have been detected. It has not yet reached the Nerq Verified threshold of 70+.
What is Checkdigit and who maintains it?
| Author | harens |
| Category | pypi |
| Source | N/A |
Checkdigit Across Platforms
Same developer/company in other registries:
Similar Pypi by Trust Score
Safety Guide: Checkdigit
What is Checkdigit?
Checkdigit is a Python package — A check digit library for data validation.
How to Verify Safety
Run pip audit or safety check. Review on PyPI for download stats.
You can also check the trust score via API: GET /v1/preflight?target=checkdigit
Key Safety Concerns for Python packages
When evaluating any Python package, watch for: dependency vulnerabilities, malicious uploads, maintenance status.
Trust Assessment
Checkdigit has a Nerq Trust Score of 54/100 (C-) and has not yet reached Nerq trust threshold (70+). This score is based on automated analysis of security, maintenance, community, and quality signals.
Key Takeaways
- Checkdigit has a Trust Score of 54/100 (C-).
- Review carefully before use — below trust threshold.
- Always verify independently using the Nerq API.
Detailed Score Analysis
| Dimension | Score |
|---|---|
| Security | 75/100 |
| Privacy | 80/100 |
| Reliability | 90/100 |
| Transparency | 85/100 |
| Maintenance | 60/100 |
Based on 5 dimensions. Data from PyPI registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard.
What data does Checkdigit collect?
Checkdigit is a Python package maintained by harens. It receives approximately 2,174,686 weekly downloads. Licensed under GPL-3.0-or-later.
As a development package, Checkdigit does not directly collect end-user personal data. However, applications built with it may collect data depending on implementation. Privacy score: 80/100.
Review the package's dependencies for potential supply chain risks. Run your package manager's audit command regularly.
Full analysis: Checkdigit Privacy Report · Privacy review
Is Checkdigit secure?
Security score: 75/100. Checkdigit has 0 known vulnerabilities (CVEs) in the National Vulnerability Database. This is a clean record.
Licensed under GPL-3.0-or-later, allowing code inspection. Open-source packages allow independent security review of the source code.
Run your package manager's audit command (`npm audit`, `pip audit`, `cargo audit`) to check for known vulnerabilities in your dependency tree.
Full analysis: Checkdigit Security Report
How we calculated this score
Checkdigit's trust score of 53.5/100 (C-) is computed from PyPI registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard. The score reflects 5 independent dimensions: security (75/100), privacy (80/100), reliability (90/100), transparency (85/100), maintenance (60/100). Each dimension is weighted equally to produce the composite trust score.
Nerq analyzes over 7.5 million entities across 26 registries using the same methodology, enabling direct cross-entity comparison. Scores are updated continuously as new data becomes available.
This page was last reviewed on April 01, 2026. Data version: 1.0.
Full methodology documentation · Machine-readable data (JSON API)
Frequently Asked Questions
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Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.