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
Develop and test every aspect of your site without context switching. From responsive design, to accessibility, to meta tags and performance, Polypane has you covered.
Responsive design
Mobile screens to 5K monitors, see all viewports in one overview.
Lint as you go
Check your structure, metadata and accessibility. Get instant suggestions.
Side by side views
Test dark and light and more without changing your system settings.