Develop your site in multiple viewports at the same time

Polypane shows your site in multiple viewports at the same time, so you never have you resize your browser again.

All your actions, like scrolling, hovering, clicking and keyboard input, are synced between all viewports.

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Built-in Tailwind CSS breakpoints

Find the default Tailwind CSS breakpoints in our default workspaces, so you instantly get an overview of them with a single click.

Using custom breakpoints? No problem, Polypane detects those in your CSS and makes panes with a single click.

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Add, edit and remove classes at lightning speed.

Apply your Tailwind CSS classes to elements in all panes at once with the Polypane elements panel. Polypane automatically expands the input field so you can always see all your classes.

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Always have the Tailwind CSS docs at hand

Load the Tailwind CSS documentation or your favorite Tailwind CSS cheatsheet in our side panel so you never have to look far when you're looking something up.

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Dark mode media query ready

Develop your site in light and dark mode at the same time, both in view and synced together. There is no faster way to build sites with dark and light mode.

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Live reloading. For everyone.

With built-in live reloading it doesn't matter if you have a hot-reloading setup or not. Anyone using Polypane can get live reloading setup with a couple of mouse clicks.

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Your favorite DevTools extensions

Install and use your favorite devtools, with support for React DevTools, Vue.js DevTools, Redux DevTools, Angular, Svelte and many more.

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There's much more to discover:

Unlimited Screens
Scroll Syncing
Keyboard Syncing
Device Presets
Freeform Resizing
Developer tools
Social Media previews
Horizontal Mode
Device emulation
Vertical Mode
Handoff support
Live Reloading
Accessibility Debugging
Focus Mode
Live CSS Editing
Full Mode
Color Blindness Simulators
Full Page Screenshots
Image Comparison
CSS Breakpoint Detection
Overview Screenshots
Touch emulation
Devtools Extensions
Custom Headers
Dark Mode
…And more to come!

Try Polypane now and start developing Tailwind CSS sites twice as fast

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Developers and designers love Polypane

Here's what they have to say:

It is convenient seeing your work in multiple responsive views at the same time. Love it, 💯

Sara SoueidanIndependent front-end UI engineer, Speaker/Trainer

This thing is FAST and the synchronized scrolling works amazingly. Prepare to be impressed.

Vivian GuillenFrontend Developer & Curator at Tailwind Weekly

Using Polypane and woah this is awesome! It’s really slick and fast! I was just 5 minutes in and I already fixed a bug.

Sergio MatteiFounder at Makerlog

Build Tailwind CSS sites. Twice as fast.

Polypane makes developing Tailwind CSS sites fast, easy and fun.

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