Link Checker extension

Security at a glance

Some riskSafety score 76/10011 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: link-checker-iue

Permissions (4)

  • Access to all websites
  • Execute scripts in pages
  • Observe web requests

Frequently asked questions

Is Link Checker safe to use?

Our latest automated scan rates the Firefox listing of Link Checker at 76/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Link Checker require?

Link Checker requests 4 permissions. The most significant: Access to all websites, Execute scripts in pages, Observe web requests. See the full breakdown in the security report.

Who develops Link Checker?

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