Polypane is part of the GitHub Student Developer Pack
The GitHub Student Developer Pack gives students free access to the best developer tools in one place so they can learn by doing.
Get free access to Polypane for a year for non-commercial work as part of the program.
All the tools you need to Build, Debug and Test sites
Powerful dev tools, multiple synced viewports, full-height screenshots, over two dozen debug tools, device and media query emulation, built-in live-reloading and more.
Responsive design
Mobile screens to 5K monitors, see all viewports in one overview.
Accessibility
Over 80 accessibility tests, 19 different simulators and 20+ debug tools.
Accessibility overviewSide by side views
Dark and light, reduced motion, screen and print. No more manual switching!