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This web app runs entirely in your browser and no data is shared with Polypane.

The best sizes to test on
are the sizes your visitors use the most.

Create a Polypane workspace from your website's most popular browser sizes for the last 30 days.

  1. Sign in with Google
  2. Select your Google Analytics property
  3. Choose how many panes you want in your workspace
  4. Open it directly into Polypane or download your workspace and share it with your team!

Build your next project with Polypane

  • Use all features on all plans
  • On Mac, Window and Linux
  • 14-day free trial – no credit card needed
Try for free
Polypane screenshot