Is Foyer Safe?
Use Foyer with some caution. Foyer is a Rust crate with a Nerq Trust Score of 59.8/100 (C), based on 3 independent data dimensions. It is below the recommended threshold of 70. Security: 90/100. Popularity: 90/100. Data sourced from crates.io registry, GitHub, NVD, and RustSec advisory database. Last updated: 2026-03-25. Machine-readable data (JSON).
Is Foyer safe?
CAUTION — Foyer has a Nerq Trust Score of 59.8/100 (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.
Trust Score Breakdown
Key Findings
Details
| Author | Unknown |
| Category | crates |
| Source | N/A |
Safety Guide: Foyer
What is Foyer?
Foyer is a Rust crate — foyer - Hybrid cache for Rust.
How to Verify Safety
Run cargo audit. Review on crates.io for activity.
You can also check the trust score via API: GET /v1/preflight?target=foyer
Key Safety Concerns for Rust crates
When evaluating any Rust crate, watch for: dependency vulnerabilities, unsafe code, maintenance status.
Trust Assessment
Foyer has a Nerq Trust Score of 60/100 (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
- Foyer has a Trust Score of 60/100 (C).
- Review carefully before use — below trust threshold.
- Always verify independently using the Nerq API.
Frequently Asked Questions
Is Foyer safe to use?
What is Foyer's trust score?
What are safer alternatives to Foyer?
Does Foyer have known vulnerabilities?
Does Foyer use unsafe code?
Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.