Blocker for

TunnelBear Blocker TunnelBear Blocker

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



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.

Better with VPN

What's more private than the world's most advanced blocker? Integration with your favorite VPN to keep your IP address private.


100% more Bears than any other Blocker!

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.



Block and confuse tracking that detects the uniqueness of your browser.


Adobe Flash

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


Are you a researcher?

We're always looking for tips, feedback and collaboration on the
latest tracking techniques and countermeasures.

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.