# Polypane. The browser for web developers for Mac

Canonical page: https://macbase.app/apps/polypane-the-browser-for-web-developers

> Test responsive websites across synchronized viewports

- Price: $9 a month, after a 14-day free trial
- Requires: macOS 15 Sequoia or later
- Languages: English
- Apple silicon: runs natively
- Notarized by Apple: yes
- Developer: Kilian Valkhof
- Categories: [Developer Tools](https://macbase.app/categories/developer-tools), [Browsers](https://macbase.app/categories/browsers)

## About

Polypane is a Chromium-based browser for web developers, designers, QA teams and marketers. It shows multiple responsive viewports side by side, from mobile screens to 5K monitors, with synchronized scrolling, clicks, hovers, focus and keyboard input.

Built-in tools cover device and media emulation, accessibility audits, layout debugging, metadata, social media previews, web vitals, screenshots and more. Polypane also connects local development environments to external browsers and devices through its Portal feature. A 14-day free trial is available without a credit card.

## An alternative to

- [Firefox](https://macbase.app/alternatives/firefox): 1 alternative on MacBase
- [Google Chrome](https://macbase.app/alternatives/google-chrome): 1 alternative on MacBase
- [Safari](https://macbase.app/alternatives/safari): 1 alternative on MacBase

## Get it

- Download: https://dashboard.polypane.app/register
- Website: https://polypane.app

Listed by [Kilian Valkhof](https://macbase.app/@kilian).

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