Is Preview Server Safe?

Preview Server — Nerq Trust Score 80.0/100 (A- grade). Based on analysis of 2 trust dimensions, it is considered safe to use. Last updated: 2026-04-11.

Yes, Preview Server is safe to use. Preview Server is a npm package with a Nerq Trust Score of 80.0/100 (A-), based on 3 independent data dimensions. Recommended for production use. Security: 90/100. Popularity: 75/100. Data sourced from npm registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard. Last updated: 2026-04-11. Machine-readable data (JSON).

Preview Server Across Platforms

Same developer/company in other registries:

Safety Guide: Preview Server

What is Preview Server?

Preview Server is a Node.js package — A live preview of your emails right in your browser..

How to Verify Safety

Run npm audit to check for vulnerabilities. Review the package's GitHub repository for recent commits.

You can also check the trust score via API: GET /v1/preflight?target=@react-email/preview-server

Key Safety Concerns for Node.js package

When evaluating any Node.js package, watch for: dependency vulnerabilities, malicious packages, typosquatting.

Trust Assessment

Preview Server has a Nerq Trust Score of 80/100 (A-) and meets Nerq trust threshold. This score is based on automated analysis of security, maintenance, community, and quality signals.

Key Takeaways

• Preview Server has a Trust Score of 80/100 (A-).
• Recommended for use — passes trust threshold.
• Always verify independently using the Nerq API.

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