Global Grayscale extension

Security at a glance

Low riskSafety score 96/1004 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: global-grayscale

Permissions (4)

  • Access to all websites
  • Execute scripts in pages

Frequently asked questions

Is Global Grayscale safe to use?

Our latest automated scan rates the Firefox listing of Global Grayscale at 96/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Global Grayscale require?

Global Grayscale requests 4 permissions. The most significant: Access to all websites, Execute scripts in pages. See the full breakdown in the security report.

Who develops Global Grayscale?

Global Grayscale is published by Alexander M. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.