Polypane

Multi-viewport browser with accessibility and performance tooling built in.

PaidProprietaryWindowsmacOSLinux
Official websitepolypane.app

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About Polypane

Polypane shows synchronised panes at several breakpoints and layers on accessibility checks, colour-blindness and contrast simulation, element and outline inspectors, live CSS editing and meta-tag previews. It is aimed at building accessible, responsive sites in one window.

Strengths

  • Accessibility simulation and checks built into the browser itself
  • Synchronised panes with live CSS editing across all of them

Limitations

  • Paid subscription with no free tier beyond a trial
  • Chromium rendering only

Details

Pricing
PaidA paid subscription is required after the trial.
License
Proprietary
Developer
Kilian Valkhof
Platforms
Windows, macOS, Linux
How it runs
Downloadable app
Best suited for
Multi-viewport browser with accessibility and performance tooling built in
Categories
Developer tools
Last verified
Added
Provenance
Selected from the TechWalrus Resource Hub (Web Browsers); facts checked against the developer's own pages, 2 sources on file.

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