Grayscale extension
Security at a glance
Some riskSafety score 83/1005 findings
Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.
See the full security reportFirefox listing ID: grayscalefortabs
Permissions (5)
- Access to all websites
- View open tabs
Related extensions
Frequently asked questions
Is Grayscale safe to use?
Our latest automated scan rates the Firefox listing of Grayscale at 83/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Grayscale require?
Grayscale requests 5 permissions. The most significant: Access to all websites, View open tabs. See the full breakdown in the security report.
Who develops Grayscale?
Grayscale is published by Trương Minh Triết. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.