Fingerprint Masking Flags

Quick reference for all browser fingerprint masking flags available in Multilogin X.

All Flags

Flag	Description	Values	Recommendation
audio_masking	AudioContext fingerprint	mask / real / custom	mask
fonts_masking	Font enumeration	mask / real / custom	mask
media_devices_masking	Camera/mic device IDs	mask / real / custom	mask
screen_masking	Screen resolution	mask / real / custom	real or mask
graphics_masking	WebGL renderer/vendor	mask / real / custom	mask
graphics_noise	Canvas noise injection	mask / real / custom	mask
webrtc_masking	WebRTC IP exposure	mask / real / custom	mask
geolocation_masking	GPS coordinates	mask / real / custom	mask
timezone_masking	Timezone info	mask / real / custom	mask
locale_masking	Language/locale	mask / real / custom	mask
ports_masking	Port scanning	mask / real / custom	mask
navigator_masking	Navigator API	mask / real / custom	mask

Value Definitions

Value	Meaning
mask	Generate a unique, consistent fingerprint per profile
real	Pass through real system values
custom	Use user-specified values

Preset Configurations

Maximum Stealth

{
  "audio_masking": "mask",
  "fonts_masking": "mask",
  "media_devices_masking": "mask",
  "screen_masking": "mask",
  "graphics_masking": "mask",
  "graphics_noise": "mask",
  "webrtc_masking": "mask",
  "geolocation_masking": "mask",
  "timezone_masking": "mask",
  "locale_masking": "mask",
  "ports_masking": "mask",
  "navigator_masking": "mask"
}

Balanced (Recommended)

{
  "audio_masking": "mask",
  "fonts_masking": "mask",
  "media_devices_masking": "mask",
  "screen_masking": "real",
  "graphics_masking": "mask",
  "graphics_noise": "mask",
  "webrtc_masking": "mask",
  "geolocation_masking": "mask",
  "timezone_masking": "mask",
  "locale_masking": "mask"
}

Minimal (Testing Only)

{
  "webrtc_masking": "mask",
  "geolocation_masking": "mask",
  "timezone_masking": "mask"
}

Consistency Rules

For best anti-detection, keep these aligned:

Setting	Should Match
Timezone	Proxy IP geolocation
Locale	Proxy IP country
Geolocation	Proxy IP coordinates
Screen resolution	OS type conventions

See Fingerprint Flags Details for in-depth documentation.