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● Covered by 2 sources · 2 reportsLow impact2 neutral

Firefox Redesigns Desktop and Mobile Interfaces with Rounded Tabs and New Themes

🔄 Updated 2d ago — new reporting from Engadget
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Key points

  • Firefox desktop and mobile received a design overhaul.
  • New design includes rounded tabs and address bar.
  • More themes and customization options are available.
  • Compact Mode returns, reducing tab and toolbar size.
  • New design includes updated themes, icons, and colors.
  • A theme picker includes wallpaper options.
  • Users can organize shortcuts on the New Tab screen.
  • Privacy settings are easier to find.
  • Mozilla claims performance was not sacrificed.
  • New Firefox does not place features like tab groups, split view, and vertical tabs.

Unified Design Across Platforms

Mozilla launched a design overhaul for its Firefox browser, affecting both desktop and mobile versions. The update introduces a more rounded aesthetic with bubble-like tabs and a redesigned address bar. This change aims to modernize Firefox's appearance and establish a consistent design language across all devices.

Visual Updates and Performance

The redesign includes refreshed colors, icons, and themes. Mozilla stated that these visual changes will not impact browser performance. The new look, which has been in beta testing, is now available to all users.

Enhanced Customization and Compact Mode

The update brings more customization options, including additional themes and wallpapers. Mozilla previously showcased a dozen new color options, each with light and dark modes. Firefox 157 also reintroduces Compact Mode, a feature that reduces the size of tabs and the toolbar to maximize screen space, with an auto-compact option for smaller screens.

Broader Firefox Developments

Mozilla describes this design revamp as a "renewal" for Firefox, following other recent updates such as homepage widgets, Split View, a built-in VPN, and controls for disabling AI features. Firefox also launched its Smart Window AI mode earlier this year.

Updates

🕒 2026-09-29 · new reporting from Engadget
  • New design includes updated themes, icons, and colors.
  • A theme picker includes wallpaper options.
  • Users can organize shortcuts on the New Tab screen.
  • Privacy settings are easier to find.
  • Mozilla claims performance was not sacrificed.
  • New Firefox does not place features like tab groups, split view, and vertical tabs.

✨ This summary was generated by AI from the outlets' reporting listed below. It is not independently verified and may contain errors — check the original sources. How BrevFeed works →

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How outlets covered it

Mozilla has deployed a redesigned version of its Firefox browser across desktop and mobile platforms. The update includes a new look with updated themes, icons, and colors, reintroduces compact mode, and adds a theme picker, aiming to modernize the browser and improve customization.

Mozilla released a design overhaul for Firefox across desktop and mobile, introducing rounded tabs, a refreshed address bar, and new themes. This update aims to modernize the browser's appearance and unify its design language across platforms.