HTTP Header Spy extension

Security at a glance

Elevated riskSafety score 46/10018 findings

Describes the Firefox listing; other stores are scanned separately and can score differently. 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: http-header-spy

Permissions (6)

  • Access all HTTP sites
  • Access all HTTPS sites
  • View open tabs

Frequently asked questions

Is HTTP Header Spy safe to use?

Our latest automated scan rates the Firefox listing of HTTP Header Spy at 46/100 (elevated risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does HTTP Header Spy require?

HTTP Header Spy requests 6 permissions. The most significant: Access all HTTP sites, Access all HTTPS sites, View open tabs. See the full breakdown in the security report.

Who develops HTTP Header Spy?

HTTP Header Spy is published by Michiel Roos. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.