Zen Browser has released version 1.21.4b, upgrading its Gecko engine to Firefox 152.0.2 and 152.0.3, while introducing features such as direct URL editing for pinned tabs and quick domain addition to Space Routing. The update also addresses several user experience issues, including sidebar flicker during tab movement and improved full-screen behavior for glance previews. Positioned as a viable alternative to the Arc browser, Zen has gained significant traction since its launch in July 2024, currently boasting around 43.1k GitHub stars. The browser maintains compatibility with standard Firefox extensions, leveraging Mozilla's open-source engine for stability and customization
Zen Browser 1.21.4b Released: Firefox 152 Update, Pinned Tab Edits and Routing Fixes
Zen Browser has released version 1.21.4b, updating its Gecko engine to Firefox 152.0.2 and 152.0.3. The stable release introduces direct URL editing for pinned tabs and a quick context menu option to add domains to Space Routing. Users will also notice fixes for sidebar flicker when moving tabs, improved full-screening behavior for glance previews, and corrected foreground routing logic. The update continues the project's push to deliver an Arc-inspired, non-Chromium browsing experience built on Mozilla's open-source engine.
