Launch options

fingerprint

Use a complete BrowserForge fingerprint.

Use it for: Replaying one exact device you already have, such as a persona captured from a real browser, instead of a generated one.

Browsers: Camoufox.

Details

• Type: object
• Default: generated
• Example: {"fingerprint":{"navigator":{"userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0"},"screen":{}}}

Supply a full Firefox fingerprint object instead of a generated one. It must include navigator.userAgent for Firefox. For targeted changes, prefer config.

A non-Firefox fingerprint returns 400.

Used in

• Camoufox with your own full fingerprint

All options: launch options.