Mail Checker for Proton Mail extension

Security at a glance

Some riskSafety score 66/100268 findings

Describes the Firefox listing; other stores are scanned separately and can score differently. 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: mail-checker-for-proton-mail

Permissions (6)

  • Execute scripts in pages

Frequently asked questions

Is Mail Checker for Proton Mail safe to use?

Our latest automated scan rates the Firefox listing of Mail Checker for Proton Mail at 66/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Mail Checker for Proton Mail require?

Mail Checker for Proton Mail requests 6 permissions. The most significant: Execute scripts in pages. See the full breakdown in the security report.

Who develops Mail Checker for Proton Mail?

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