
WebRTC lets browsers make voice and video calls directly, and to do that it can reveal your IP addresses to the sites you visit, even through a VPN. This test shows what WebRTC exposes.
WebRTC can share your IP addresses with a website so a direct connection can be made. If it shares your real address while a VPN is on, that is a WebRTC leak.
Some VPN apps block them for you. You can also turn WebRTC off or limit it in your browser settings or with a privacy extension.
Most browsers support WebRTC. How much they reveal depends on the browser and its settings, so it is worth testing each one you use.
IP location data: IP Geolocation by DB-IP
Our comprehensive VPN testing tool performs multiple checks to ensure your VPN is providing the security and privacy you expect. Learn how each test helps identify potential vulnerabilities.
WebRTC technology can bypass VPN protection and expose your real IP address. Our test identifies if your browser's WebRTC implementation is leaking your actual IP address despite your VPN connection, and provides guidance on how to prevent this security vulnerability.
Don't leave your privacy to chance. Use our free VPN test to verify your protection and identify any potential security vulnerabilities.