HeaderTweaker 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: headertweaker

Permissions (4)

  • Access to all websites
  • Observe web requests
  • Block and modify web requests

Frequently asked questions

Is HeaderTweaker safe to use?

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

What permissions does HeaderTweaker require?

HeaderTweaker requests 4 permissions. The most significant: Access to all websites, Observe web requests, Block and modify web requests. See the full breakdown in the security report.

Who develops HeaderTweaker?

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