ruler extension

Security at a glance

Low riskSafety score 93/1005 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: browser-ruler

Permissions (1)

  • Access current tab

Frequently asked questions

Is ruler safe to use?

Our latest automated scan rates the Firefox listing of ruler at 93/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does ruler require?

ruler requests 1 permission. The most significant: Access current tab. See the full breakdown in the security report.

Who develops ruler?

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