RetroCalculator extension

Security at a glance

Low riskSafety score 99/1001 finding

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: retrocalculator

Permissions (3)

  • Observe web requests
  • Block and modify web requests

Frequently asked questions

Is RetroCalculator safe to use?

Our latest automated scan rates the Firefox listing of RetroCalculator at 99/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does RetroCalculator require?

RetroCalculator requests 3 permissions. The most significant: Observe web requests, Block and modify web requests. See the full breakdown in the security report.

Who develops RetroCalculator?

RetroCalculator is published by Jordan Mitchell. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.