GNU LibreJS extension

Security at a glance

Some riskSafety score 82/10013 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: librejs

Permissions (9)

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

Frequently asked questions

Is GNU LibreJS safe to use?

Our latest automated scan rates the Firefox listing of GNU LibreJS at 82/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does GNU LibreJS require?

GNU LibreJS requests 9 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 GNU LibreJS?

GNU LibreJS is published by Loic J. Duros. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.