Key Master extension

Security at a glance

Some riskSafety score 71/10014 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: key-master

Permissions (6)

  • View open tabs
  • Access all HTTPS sites
  • Access all HTTP sites

Frequently asked questions

Is Key Master safe to use?

Our latest automated scan rates the Firefox listing of Key Master at 71/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Key Master require?

Key Master requests 6 permissions. The most significant: View open tabs, Access all HTTPS sites, Access all HTTP sites. See the full breakdown in the security report.

Who develops Key Master?

Key Master is published by Ducttape warrior. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.