TST Mark Tabs extension

Security at a glance

Low riskSafety score 97/1002 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: tst-mark-tabs

Permissions (3)

  • Store local data
  • Access session data
  • Custom menus

Frequently asked questions

Is TST Mark Tabs safe to use?

Our latest automated scan rates the Firefox listing of TST Mark Tabs at 97/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does TST Mark Tabs require?

TST Mark Tabs requests 3 permissions. The most significant: Store local data, Access session data, Custom menus. See the full breakdown in the security report.

Who develops TST Mark Tabs?

TST Mark Tabs is published by Lej77. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.