GMX Mail Checker extension

Security at a glance

Elevated riskSafety score 61/1006 findings

Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: gmx-mail-checker

Permissions (5)

  • Access browsing history

Frequently asked questions

Is GMX Mail Checker safe to use?

Our latest automated scan rates the Firefox listing of GMX Mail Checker at 61/100 (elevated risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does GMX Mail Checker require?

GMX Mail Checker requests 5 permissions. The most significant: Access browsing history. See the full breakdown in the security report.

Who develops GMX Mail Checker?

GMX Mail Checker is published by Brian. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.