Seller Checker extension

Security at a glance

Low riskSafety score 92/1005 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: seller-checker

Permissions (3)

  • Access current tab
  • Store local data
  • Show notifications

Frequently asked questions

Is Seller Checker safe to use?

Our latest automated scan rates the Firefox listing of Seller Checker at 92/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Seller Checker require?

Seller Checker requests 3 permissions. The most significant: Access current tab, Store local data, Show notifications. See the full breakdown in the security report.

Who develops Seller Checker?

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