Javascript Firewall extension

Security at a glance

Some riskSafety score 69/10017 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: javascript-firewall

Permissions (5)

  • Observe web requests
  • Block and modify web requests

Frequently asked questions

Is Javascript Firewall safe to use?

Our latest automated scan rates the Firefox listing of Javascript Firewall at 69/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Javascript Firewall require?

Javascript Firewall requests 5 permissions. The most significant: Observe web requests, Block and modify web requests. See the full breakdown in the security report.

Who develops Javascript Firewall?

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