Good Tool extension
Security at a glance
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 reportFirefox listing ID: good-tool-calculators
Permissions
Good Tool requests no special permissions.
Related extensions
Frequently asked questions
Is Good Tool safe to use?
Our latest automated scan rates the Firefox listing of Good Tool at 98/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.
What permissions does Good Tool require?
Good Tool requests no special permissions according to its latest store listing.
Who develops Good Tool?
Good Tool is published by good-tool. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.