HTTP Manager extension

Security at a glance

Low riskSafety score 98/1002 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: http-manager

Permissions (4)

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

Frequently asked questions

Is HTTP Manager safe to use?

Our latest automated scan rates the Firefox listing of HTTP Manager at 98/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does HTTP Manager require?

HTTP Manager 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 HTTP Manager?

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