MailFail extension

Security at a glance

Low riskSafety score 86/10021 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: mailfail

Permissions (3)

  • View open tabs

Frequently asked questions

Is MailFail safe to use?

Our latest automated scan rates the Firefox listing of MailFail at 86/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does MailFail require?

MailFail requests 3 permissions. The most significant: View open tabs. See the full breakdown in the security report.

Who develops MailFail?

MailFail is published by Hacks and Hops. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.