Polypane 24.0.1 is out! Last week in 24 we accidentally broke the reference image feature - sorry about that. We also added support for Import with layers in the elements panel, a new KaiOS device preset and many additional QoL fixes. Changelog: polypane.app/blog/polypane-…

Polypane 24.0.2 is out! Some nice bug fixes, performance improvements and a small chromium bump. polypane.app/blog/polypane-…

Kilian Valkhof is the Founder of Polypane. Browser for ambitious web devs which develops a specialized browser for developers. In this episode he speaks with Josh Goldberg 🦋 about his career and developing the Polypane browser. Kilian Valkhof softwareengineeringdaily.com/2025/05/06/pol…

Our rulers are getting a new measuring overlay. Drag and measure an overlaid rectangle that show its dimensions and the distance to edges. Snaps to your guides while dragging. Or use it as a selection to screenshot a specific area of the page. Try it in our upcoming release!

We like sweating the details. Did you know for example that the Polypane Elements panel suggests CSS properties not alphabetically, but based on most common usage? So when you type "c" you get "color", not "caption-side" and when you type "f" you get "font-size", not "fill".

Today is Global Accessibility Awareness Day, #gaad. Building with accessibility in mind can be difficult, but there a lot of improvements you can make to your pages that help people more easily use them. Learn how Polypane helps you do the right things: polypane.app/blog/the-web-a…

Did you know... We also built a fully featured online contrast checker? At colorcontrast.app you'll find one that: - Supports WCAG AA, AAA and APCA - Shows live previews of your colors - Lets you test with color blindness - Suggest colors - Has sharable URLs #gaad2025

Polypane 24.1 is here! 🥳 - New Measure overlay 📏 - XML/RSS viewer 👩‍💻 - Find & inspect by CSS selector 🔍 - A bunch of bug fixes 🐞 - Minor chromium update 🌐 Full changelog: polypane.app/blog/polypane-…

We just released Polypane 24.1.1, containing a fix for a bug that prevented CSS rules from being visible in the Elements panel if they were nested in an `CSS Feature Support`. polypane.app/docs/changelog/

been using devtools + resizing windows like a chump polypane do 2 things in one go: • show your breakpoints side-by-side • real-time reloading this thing lowkey saved my sanity

We just released Polypane 24.1.2. Nothing new, just a fix for CVE 2025-5419 in V8. Update your app! polypane.app/blog/polypane-…

If you see someone with a Polypane shirt walking around JSNation | The key JS conference today, that’s Kilian Valkhof and you can ask him for stickers!

We're currently suffering the downstream effects of these outages, and requesting new licenses or accessing our dashboard is currently not working very well. Fingers crossed the Cloudflare team identifies and mitigates it quickly! cloudflarestatus.com/incidents/25r9…

Our updated icon will feel right at home with Liquid Glass in light, dark and mono.

Out of hundreds of applicants Polypane was accepted into Paddle Launchpad! The program helps SaaS companies (like Polypane) grow and improve with expert advice and support. We're very excited to be part of it. paddle.com/launchpad