User-Agent Builder

Free

Generate realistic User-Agent strings with matching browser metadata

Configuration

Pick OS, browser and version to build a User-Agent string

Operating System

Browser

Version

Generated User-Agent

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

navigator.platformWin32

navigator.appVersion5.0 (Windows NT 10.0; Win64; x64)

Antidetect Compatibility

Profiles that support this browser engine

MultiloginGoLoginAdsPowerDolphin AntyIncogniton

Tip: Desktop UA — ensure screen resolution matches OS expectations

Bulk Generate

Generate multiple random User-Agent strings at once

Count (1-100)