Is Crass Safe?

Crass — Nerq Trust Score 76.8/100 (B+ grade). Based on analysis of 2 trust dimensions, it is generally safe but has some concerns. Last updated: 2026-04-02.

Yes, Crass is safe to use. Crass is a Ruby gem with a Nerq Trust Score of 76.8/100 (B+), based on 3 independent data dimensions. It is recommended for production use. Security: 90/100. Popularity: 100/100. Data sourced from rubygems.org, GitHub, and NVD. Last updated: 2026-04-02. Machine-readable data (JSON).

Is Crass safe?

YES — Crass has a Nerq Trust Score of 76.8/100 (B+). It meets Nerq's trust threshold with strong signals across security, maintenance, and community adoption. Recommended for production use — review the full report below for specific considerations.

Security Analysis → {name} Privacy Report →

What is Crass's trust score?

Crass has a Nerq Trust Score of 76.8/100, earning a B+ grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.

Security
90
Popularity
100

What are the key security findings for Crass?

Crass's strongest signal is popularity at 100/100. No known vulnerabilities have been detected. It meets the Nerq Verified threshold of 70+.

Security score: 90/100 (strong)
Popularity: 100/100 — community adoption

What is Crass and who maintains it?

AuthorRyan Grove
Categorygems
SourceN/A

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Safety Guide: Crass

What is Crass?

Crass is a Ruby gem — Crass is a pure Ruby CSS parser based on the CSS Syntax Level 3 spec..

How to Verify Safety

Run bundle audit. Review on rubygems.org.

You can also check the trust score via API: GET /v1/preflight?target=crass

Key Safety Concerns for Ruby gems

When evaluating any Ruby gem, watch for: dependency vulnerabilities, maintenance status.

Trust Assessment

Crass has a Nerq Trust Score of 77/100 (B+) and meets Nerq trust threshold. This score is based on automated analysis of security, maintenance, community, and quality signals.

Key Takeaways

Detailed Score Analysis

DimensionScore
Security90/100
Privacy80/100
Reliability90/100
Transparency85/100
Maintenance60/100

Based on 5 dimensions. Data from rubygems.org, GitHub, and NVD.

What data does Crass collect?

Crass is a Ruby gem maintained by Ryan Grove. It receives approximately 550,801,296 weekly downloads. Licensed under MIT.

As a development package, Crass 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: Crass Privacy Report · Privacy review

Is Crass secure?

Security score: 90/100. This meets the recommended security threshold for production use.

Nerq monitors this entity against NVD, OSV.dev, and registry-specific vulnerability databases for ongoing security assessment.

Full analysis: Crass Security Report

How we calculated this score

Crass's trust score of 76.8/100 (B+) is computed from rubygems.org, GitHub, and NVD. The score reflects 5 independent dimensions: security (90/100), 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 02, 2026. Data version: 1.0.

Full methodology documentation · Machine-readable data (JSON API)

Frequently Asked Questions

Is Crass safe to use?
Yes, it is safe to use. crass has a Nerq Trust Score of 76.8/100 (B+). Strongest signal: popularity (100/100). Score based on security (90/100), popularity (100/100).
What is Crass's trust score?
crass: 76.8/100 (B+). Score based on: security (90/100), popularity (100/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=crass
What are safer alternatives to Crass?
In the gems category, more Ruby gems are being analyzed — check back soon. crass scores 76.8/100.
Does Crass have known vulnerabilities?
Nerq checks Crass against NVD, OSV.dev, and registry-specific vulnerability databases. Current security score: 90/100. Run your package manager's audit command for the latest findings.
How actively maintained is Crass?
Crass has a trust score of 76.8/100 (B+). Meets Nerq Verified threshold.
API: /v1/preflight Trust Badge API Docs

Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.

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