WebRTC Leak Test
Guide: how to use
Step-by-step instructions in the blog
WebRTC Leak Test
Check if your real IP address is leaking through WebRTC. CyberTools browser utility — no install.
This test will identify if your browser leaks your real IP address via WebRTC APIs.
Detected IP Addresses
Public WebRTC IPs
None detected
Potential Leak
Local / Private IPs
None detected
Local
Privacy Insight: If you are using a VPN and see your **real ISP public IP** in the list above, your browser is leaking your identity through WebRTC. Consider using a WebRTC blocker extension.
The WebRTC Leak Test is a critical privacy utility that identifies if your browser is exposing your real IP address through WebRTC (Web Real-Time Communication) protocols. Even when using a VPN or proxy, many browsers can inadvertently leak your local and public IP addresses to websites. This tool performs a real-time audit using STUN servers to detect potential leaks, helping you verify the effectiveness of your privacy tools and browser configurations.
FAQ
What does WebRTC Leak Test do?
Check if your real IP address is leaking through WebRTC. CyberTools browser utility — no install.
Is WebRTC Leak Test free?
WebRTC Leak Test runs free in the browser on CyberTools for typical one-off tasks — no install required.
Where is the how-to guide for WebRTC Leak Test?
Open the guide — step-by-step help on the blog; this page is the interactive UI.
More tools in Network Tools?
Network Tools — open the category hub for sibling free tools in the same group.
Related Tools
