showWindowSize extension

Security at a glance

Low riskSafety score 100/1000 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: showwindowsize

Permissions (3)

  • View open tabs
  • Access all HTTP sites
  • Access all HTTPS sites

Frequently asked questions

Is showWindowSize safe to use?

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

What permissions does showWindowSize require?

showWindowSize requests 3 permissions. The most significant: View open tabs, Access all HTTP sites, Access all HTTPS sites. See the full breakdown in the security report.

Who develops showWindowSize?

showWindowSize is published by deni5n. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.