Do VPN's Leak WebRTC IP?

Do VPN's Leak WebRTC IP?
Photo by Clint Patterson / Unsplash

Virtual Private Networks (VPNs) are a popular solution for those who want to protect their online privacy and keep their internet activities confidential. However, not all VPNs are created equal. In recent years, a new threat has emerged in the form of WebRTC IP leaks, which can compromise the security of your internet connection and reveal your real IP address.

What is WebRTC?

WebRTC is a set of APIs (Application Programming Interfaces) that enables real-time communication between browsers. It's used to build applications such as video conferencing, file sharing, and online gaming. WebRTC is implemented in all major browsers, including Google Chrome, Mozilla Firefox, and Apple Safari.

What is a WebRTC IP Leak?

WebRTC IP leaks occur when a browser's WebRTC implementation reveals your real IP address, even if you're using a VPN. This can happen when you connect to a website or service that uses WebRTC, and your browser sends a request to a WebRTC server. If your VPN fails to block this request, your real IP address can be revealed to the website or service you're connecting to.

Why Are WebRTC IP Leaks Dangerous?

WebRTC IP leaks can be dangerous because they can compromise the privacy and security of your internet connection. If your real IP address is revealed, it can be used to track your online activities, monitor your internet usage, and even launch attacks against you. Additionally, if you're using a VPN to access restricted websites or services, a WebRTC IP leak can reveal your true location, which can be used to block or restrict your access.

How Do I Check a WebRTC Leak?

One potential privacy concern with WebRTC is the possibility of leaking your IP address or other identifying information. To check for WebRTC leaks, you can use an online WebRTC leak test tool. These tools will simulate a WebRTC connection and test whether your IP address is exposed. They will also check for other potential leaks, such as DNS leaks or WebRTC-related browser extensions. Some popular WebRTC leak test tools include AstroVPN's WebRTC Leak Test, BrowserLeaks, and IPLeak.net. By using one of these tools, you can quickly determine if your browser is vulnerable to WebRTC leaks and take appropriate steps to protect your privacy if necessary.


WebRTC IP leaks are a serious threat to your online privacy and security, but there are steps you can take to protect yourself. Whether you choose to use a VPN with a built-in WebRTC blocker, disable WebRTC in your browser, or use an extension to block WebRTC, make sure you take action to protect yourself from this growing threat. With the right tools and techniques, you can enjoy the benefits of a secure and private internet connection.