Is Swiftmailer Safe?

Swiftmailer — Nerq Trust Score 55.8/100 (C grade). Score based on 2 independent trust signals. with 3 known vulnerabilities Last analyzed: 2026-04-12

Swiftmailer is a PHP package with a Nerq Trust Score of 55.8/100 (C), based on 3 independent data dimensions. Last analyzed: 2026-04-12 Security: 60/100. Popularity: 100/100. Data sourced from packagist.org, GitHub, and NVD. Last updated: 2026-04-12. Machine-readable data (JSON).

Is Swiftmailer safe?

Trust Score Breakdown — Swiftmailer has a Nerq Trust Score of 55.8/100 (C). Measured across 2 independent trust signals (as of 2026-04-12).

Security Analysis → Swiftmailer Privacy Report →

What is Swiftmailer's trust score?

Swiftmailer has a Nerq Trust Score of 55.8/100, earning a C grade. This score is based on 2 independently measured dimensions including security, maintenance, and community adoption.

Security
60
Popularity
100

What are the key security findings for Swiftmailer?

Swiftmailer's strongest signal is popularity at 100/100. 3 known vulnerabilities were identified.

Security score: 60/100 (moderate)
Popularity: 100/100 — 9,754 stars on PHP Packages

What is Swiftmailer and who maintains it?

Authorswiftmailer
CategoryPHP Packages
Stars9,754
SourceN/A

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Safety Guide: Swiftmailer

What is Swiftmailer?

Swiftmailer is a PHP package — Swiftmailer, free feature-rich PHP mailer.

How to Verify Safety

Run composer audit. Check packagist.org.

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

Key Safety Concerns for PHP package

When evaluating any PHP package, watch for: dependency vulnerabilities, PHP compatibility.

Measured Signals

Swiftmailer has a Nerq Trust Score of 56/100 (C). This score is a composite of automated measurements of security, maintenance, community, and quality signals.

Key Takeaways

Detailed Score Analysis

DimensionScore
Security60/100
Maintenance50/100
Popularity100/100
Quality40/100
Community35/100

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

What data does Swiftmailer collect?

Swiftmailer is a PHP package maintained by swiftmailer. It receives approximately 438,365,982 weekly downloads.

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

Is Swiftmailer secure?

Security score: 60/100 (0-100, higher = fewer measured security issues).

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

Full analysis: Swiftmailer Security Report

How we calculated this score

Swiftmailer's trust score of 55.8/100 (C) is computed from packagist.org, GitHub, and NVD. The score reflects 5 independent dimensions: security (60/100), maintenance (50/100), popularity (100/100), quality (40/100), community (35/100). 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.

Signals last measured on April 12, 2026. Data version: 1.0.

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

Frequently Asked Questions

Is Swiftmailer Safe?
swiftmailer/swiftmailer with a Nerq Trust Score of 55.8/100 (C). Strongest signal: popularity (100/100). Score based on Security (60/100), Popularity (100/100).
What is Swiftmailer's trust score?
swiftmailer/swiftmailer: 55.8/100 (C). Score based on Security (60/100), Popularity (100/100). Scores update as new data becomes available. API: GET nerq.ai/v1/preflight?target=swiftmailer/swiftmailer
What are safer alternatives to Swiftmailer?
In the PHP Packages category, more PHP packages are being analyzed — check back soon. swiftmailer/swiftmailer scores 55.8/100.
Does Swiftmailer have known vulnerabilities?
Nerq checks Swiftmailer against NVD, OSV.dev, and registry-specific vulnerability databases. Current security score: 60/100. Run your package manager's audit command for the latest findings.
Is Swiftmailer actively maintained?
Swiftmailer maintenance score: N/A. Check the repository for recent commit activity and issue responsiveness.
API: /v1/preflight Trust Badge API Docs

See Also

Disclaimer: Nerq trust scores are automated measurements based on publicly available signals. They are not endorsements, verdicts, or guarantees of suitability. Always evaluate the signals against your own requirements.

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