Building great web experiences is frustrating and complex. Polypane makes it easy.

Polypane is a cross-platform browser and devtool to develop, debug and test sites and apps twice as fast. Be confident your sites and apps work everywhere and for everyone.

Visualize browser sizes shows the browser sites your visitors use based on your Google Analytics data.

1. Connect with Google

2. Choose your Google Analytics profile

3. There is no step 3, all the data is shown instantly!