Library Sniffer extension

Security at a glance

Some riskSafety score 70/10024 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: library-sniffer

Permissions (5)

  • View open tabs
  • Observe web requests
  • Access all HTTP sites

Frequently asked questions

Is Library Sniffer safe to use?

Our latest automated scan rates the Firefox listing of Library Sniffer at 70/100 (some risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Library Sniffer require?

Library Sniffer requests 5 permissions. The most significant: View open tabs, Observe web requests, Access all HTTP sites. See the full breakdown in the security report.

Who develops Library Sniffer?

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