Reading Ruler extension

Security at a glance

Low riskSafety score 94/1004 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: reading-rulers

Permissions (2)

  • Execute scripts in pages

Frequently asked questions

Is Reading Ruler safe to use?

Our latest automated scan rates the Firefox listing of Reading Ruler at 94/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Reading Ruler require?

Reading Ruler requests 2 permissions. The most significant: Execute scripts in pages. See the full breakdown in the security report.

Who develops Reading Ruler?

Reading Ruler is published by A. Petit. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.