Tab Deduper extension

Security at a glance

Elevated riskSafety score 59/1006 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: tab-deduper

Permissions (4)

  • View open tabs
  • Access browser cookies

Frequently asked questions

Is Tab Deduper safe to use?

Our latest automated scan rates the Firefox listing of Tab Deduper at 59/100 (elevated risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Tab Deduper require?

Tab Deduper requests 4 permissions. The most significant: View open tabs, Access browser cookies. See the full breakdown in the security report.

Who develops Tab Deduper?

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