Polypane Website Design and Testing Tool

polypane lifetime deal

Polypane is a desktop app that shows your site in multiple viewports at the same time. It keeps them all in sync and provides you with dozens of debugging tools to improve your site design and development process.

From responsive design, testing, to social media previews & actionable accessibility tips, Polypane is a feature rich tool.


Developers will appreciate multiple viewport sizes from mobile screens to 5K monitors. There are over 80 accessibility tests, 14 different emulators, and two dozen tools. Full-height screenshots, over two dozen debug tools, and live-reloading. Automatically detect breakpoints.

Testers can speed up the quality assurance process by using synced viewports, the ability to export screenshots, automated accessibility audits, broken link testers, contrast checkers, and horizontal overflow debuggers.

Agencies will find that Polypane is used by some of the biggest Internet and e-commerce companies. Do away with subscriptions to expensive online testing tools.

Deal Includes

  • Unlimited Websites
  • Unlimited Device Emulation
  • Unlimited Broken Link Checking
  • Auto-detect CSS breakpoints
  • 80+ Accessibility Tests
  • 25+ Debugging Tools
  • Social Media Previews
  • Auto-sync all the interactions
  • Powerful Developer Tools
  • Intelligent Live & Hot reloading for Everyone
  • MacOS, Windows & Linux Apps
  • Chat & Email Support


Buy one code for $69 for the single developer or buy multiple codes for team use. See the details on the SaaS Mantra website.

Starting at $69 Lifetime

Normally $9 per month

hockeystack lifetime

Scroll to Top