Best Extensions to Stop WebRTC IP Leaks in Chrome

Most people assume buying a commercial VPN guarantees anonymity. It doesn't. Browsers utilize a protocol called WebRTC for video calling, which has a fatal flaw: it frequently bypasses VPN tunnels and leaks your true IP address directly to the website.

#1. WebRTC Privacy Shield (The Ultimate Safety Net)

A hyper-specific security patch built by Patrick Bushe.

• Why it wins: This extension does exactly one thing flawlessly. It disables the WebRTC API at the deepest browser level. It is completely hands-off. Once active, your true ISP-assigned IP address is mathematically impossible to fetch via WebRTC.

#2. NordVPN Official Extension

The built-in browser tool for NordVPN subscribers.

• The Downside: It only applies the WebRTC fix if you are actively paying for and routing traffic through the NordVPN proxy network. If your subscription lapses, you are completely exposed.

#3. uBlock Origin

An incredibly advanced network blocker.

• The Downside: Stopping WebRTC leaks requires navigating deep into the hidden settings menu and checking an obscure box labeled "Prevent WebRTC from leaking local IP addresses," which 99% of normal users never find.

#4. WebRTC Network Limiter

Google's official attempt to patch their own browser flaw.

• The Downside: Because Google fundamentally relies on data routing, their extension doesn't actually block WebRTC strictly; it just attempts to route it through closer nodes, still leaving massive fingerprinting vectors open.

#5. Privacy Badger

An automated learning tracker.

• The Downside: It doesn't natively address protocol-level network leaks; it only addresses standard third-party marketing scripts.

The Verdict: Do not buy an expensive VPN just to leak your IP address anyway. Install the WebRTC Privacy Shield and permanently plug the hole.