WhatIsMyBrowser.com
Detects and reports your current browser, operating system, and plugins as seen by websites; useful for verifying anonymization and user-agent…
Platforms: Web · Last verified September 7, 2026
Detects and reports your current browser, operating system, and plugins as seen by websites; useful for verifying anonymization and user-agent spoofing effectiveness.
Only use this tool against systems you own or are explicitly authorized to test — see the disclaimer.
Getting started
Best for: Verifying browser fingerprint and user-agent visibility during OSINT sessions. See the official site linked above for details.