YouTube Customizer extension

Security at a glance

Low riskSafety score 97/1003 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: youtube-customizer

Permissions (2)

  • Store local data
  • *://www.youtube.com/*

Frequently asked questions

Is YouTube Customizer safe to use?

Our latest automated scan rates the Firefox listing of YouTube Customizer at 97/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does YouTube Customizer require?

YouTube Customizer requests 2 permissions. The most significant: Store local data, *://www.youtube.com/*. See the full breakdown in the security report.

Who develops YouTube Customizer?

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