winget install --id Firstversionist.PolypaneAbout Polypane
The browser for ambitious developers.
What's new in 29.0.0
**Polypane 29** Polypane 29 introduces a redesigned panel UI that feels more familiar, a new network panel for inspecting requests, a new snippet store for discovering and installing snippets, and a custom selectors overview in the outline panel, plus many other improvements and fixes. [Full release notes](https://polypane.app/blog/polypane-29-new-network-panel-snippet-store-and-chromium-148/) **New** - **New** Network panel - **New** Snippet store - **New** Panel: Switch to single-line with overflow tab bar - **New** Grid/Flex visualisations in Polypane Peek - **New** Outline panel: Custom selector overview - **New** Passkeys keychain integration on macOS - **New** Meta panel: WhatsApp preview - **New** Devtools panel: Inspect shared workers and service workers (Thanks Przemyslaw!) - **New** Snippets panel: live preview option (Thanks Kari!) - **New** Activated html-in-canvas API by default - **New** Chromium 148.0.7778.56 **Improvements** - **Improved** Polypane Peek: iframes are now inspectable and can be selected - **Improved** Load performance for custom local domains (Thanks Mike!) - **Improved** Confirmation dialogs are now deduplicated when called multiple times in a row (Thanks Matija!) - **Improved** JSON viewer: Makes data available in the console as window.json - **Improved** Elements panel: A11y tab now links all labelledby elements (Thanks Eric!) - **Improved** Elements panel: A11y tab now shows aria-describedby value (Thanks Eric!) - **Improved** Elements panel: Stable references to elements for hot reloading dev servers (Thanks Matyáš!) - **Improved** Elemen...
Version history
| Version | Updated | Notes |
|---|---|---|
| 29.0.0 | Unknown | **Polypane 29** Polypane 29 introduces a redesigned panel UI that feels more familiar, a new network panel for inspecting requests, a new snippet store for discovering and installing snippets, and a custom selectors over... |
| 28.0.3 | Unknown | Polypane 28.0.3 This is a bugfix release. Full 28 Release Notes Fixes - Fix Issue preventing Mac users from auto-updating Previous changes in 28.0.2: Improvements - Improved Added cmd/ctrl+shift+d shortcut to reload all... |
| 28.0.2 | Unknown | Polypane 28.0.2 This is a bugfix release. Full 28 Release Notes Improvements - Improved Added cmd/ctrl+shift+d shortcut to reload all debug tools (Thanks Florian!) - Improved Snippet manager UI improvements - Improved Ou... |
| 28.0.1 | Unknown | Polypane 28.0.1 This is a bugfix release. Full 28 Release Notes Improvements - Improved Environments switcher: Add cmd + click as option to cycle through environments for mac (Thanks Nicolas!) - Improved Meta panel: Impr... |
| 28.0.0 | Unknown | Polypane 28 The first release of 2026 comes with plenty of improvements to Projects, the new Environments feature prevents you from confusing production for localhost, the Elements panel is faster and more powerful than... |
| 27.1.0 | Unknown | Polypane 27.1 Polypane 27.1 is here and Polypane Portal has expanded! The Polypane console will now show the console messages from all connected browsers so you get instant feedback on errors and your own logs. Snippets... |
| 27.0.2 | Unknown | Polypane 27.0.2 Changelog This is a bugfix release. Polypane 27 brings a new project-focused workflow, a new snippets panel, improved DOM editing and is built on Chromium 142. Full changelog Fixes - Fix Issue where launc... |
| 27.0.1 | Unknown | Polypane 27.0.1 Changelog This is a bugfix release. Polypane 27 brings a new project-focused workflow, a new snippets panel, improved DOM editing and is built on Chromium 142. Full changelog Notes - Note Widevine DRM has... |
| 27.0.0 | Unknown | Polypane 27 This release brings a new project-focused workflow, a new snippets panel, improved DOM editing and is built on Chromium 142. Full changelog New - New Projects to group tabs, bookmarks and sessions - New Snipp... |
| 26.0.1 | Unknown | Polypane 26.0.1 This is a bugfix release Full 26.0.0 release notes. Improvements - Form outline: Support for external buttons with form attribute - Form outline: Warning for insecure form submissions - Form outline: Styl... |
| 26.0.0 | Unknown | Polypane 26 Polypane 26 brings the most accurate device emulation available anywhere. We now emulate small viewport units (svh) and device-specific safe area insets, two critical factors that affect every mobile layout b... |
| 25.1.1 | Unknown | Polypane 25.1.1 This is a bugfix release. Full release notes for 25.1 and 25.1.1. Improvements - Improved Prevent permission popups for DRM requests Fixes - Fix DRM: Fix Spotify playback on Mac - Fix Color contrast now t... |
| 25.1.0 | Unknown | Polypane 25.1 Polypane 25.1 is now available, and it brings DRM support through Widevine, a new reopen last closed tab feature and a number of improvements and fixes. Full release notes. New - New DRM support through Wid... |
| 25.0.1 | Unknown | Polypane 25.0.1 This is a bugfix release. Full release notes. Improvements - Improved Elements panel now shows HTML comments in the tree view (Thanks Kim!) - Improved Extensions: better support for extension popups - Imp... |
| 25.0.0 | Unknown | Polypane 25 We've updated our browser extension implementation to support Manifest v3 so we support a ton more extensions, there's a new Form outline view that shows you the structure of your forms, and we've updated to... |
| 24.1.2 | Unknown | Polypane 24.1.2 This is a bugfix release. Improvements - Improved Updated list of known Google fonts - Improved Updated Chromium to 136.0.7103.149 Fixes - Fix for CVE-2025-5419 Polypane 24.1.0 A new measure overlay lets... |
| 24.1.1 | Unknown | Polypane 24.1.1 This is a bugfix release. - Fix Elements panel: Fix issue displaying nested @supports styling rules (Thanks John!) Polypane 24.1.0 A new measure overlay lets you drag out a rectangle on the page and measu... |
| 24.1.0 | Unknown | Polypane 24.1.0 A new measure overlay lets you drag out a rectangle on the page and measure arbitrary parts of the page and screenshot the selected area. The XML viewer lets you inspect and filter XML files like RSS or O... |
| 24.0.2 | Unknown | Polypane 24.0.2 This is a bugfix release. Full release notes. Improvements - Improved Meta panel: show humans.txt and ai.txt in authored dimensions - Improved Elements panel: Improve element selection performance - Impro... |
| 24.0.1 | Unknown | Polypane 24.0.1 This is a bugfix release. Full release notes New - New Elements panel: Support @import layer() in the style editor (Thanks Manuel!) - New Presets: added a new KaiOS mobile phone preset (Thanks Declan!) -... |