Blocker for Chrome

Free, simple and handsome. TunnelBear Blocker attacks online tracking. It also complements other TunnelBear apps to add even more privacy.

Add to Chrome



Sure, it can block simple ads, but it also blocks a new generation of privacy invading techniques and tracking.


Powerful privacy protection wrapped in a handsome bear exterior.

Love Content

Block everything like a ruthless privacy dictator or show a little love to privacy friendly content publishers — you decide.


On, off, it's that easy. An extension designed to be so simple a bear could use it.

Simple Design

100% more Bears than any other Blocker!

Why use TunnelBear Blocker?

Take back control

TunnelBear Blocker is a simple tool to take back control over how and when your information is shared. It puts the power back in your paws... err... hands.

Browse more private

Advertisers, social media, criminals, and governments are quietly tracking nearly everything you do online. Block them with a Bear.

Better performance

Online tracking slows down websites while the page waits to load. Load many websites 3-5 times faster.

Blocker protects you from onlinetracking that other "adblockers" ignore

Email Tracking

Block the pixel trackers in the web mail you receive.


Ultrasonic Tracking

Block the inaudible sounds being used to link your devices and behavior.


Adobe Flash

Block the frequently exploited, often annoying Flash, enable it when you want it.