# Mozilla launches redesigned Firefox with compact mode and theme picker Browser update modernizes interface while reintroducing popular space-saving feature - **Source:** [Engadget](https://www.engadget.com) - **Published:** 2026-09-29 - **Original article:** - **On Brifing:** https://brifing.si/s/093dcfe9-8e67-4ef7-9ded-9b25e35a74bf ## Major visual overhaul Mozilla has rolled out a comprehensive redesign of Firefox across all platforms, updating themes, icons, and colors. This modernization aligns with recent feature additions like the AI tools toggle. The redesign maintains Firefox's core functionality while refreshing its appearance. Beta testers had early access through the Nightly version for months prior to public release. ## Compact mode returns The update reintroduces compact mode, a highly requested feature previously removed. This option minimizes toolbar and tab space usage, freeing up screen real estate for website content. The return addresses user feedback about interface efficiency. Compact mode particularly benefits users with smaller screens or those needing maximum viewing area. ## Enhanced customization A new theme picker offers wallpaper options and shortcut organization on the New Tab screen. Mozilla designed these customization features with accessibility considerations. While tab groups and split view aren't prominently displayed, they remain easily accessible. The company emphasizes these changes don't compromise browser performance. ## Privacy improvements Mozilla has made privacy settings more discoverable in the redesigned interface. The update maintains Firefox's privacy-focused reputation while improving usability. Accessibility was a key consideration throughout the redesign process. These changes come as browsers increasingly compete on user experience differentiation. ## User-driven changes Many redesign elements respond to direct user feedback, like compact mode's return. Mozilla's approach shows responsiveness to its community's preferences. The company balanced introducing new features with preserving familiar workflows. This strategy aims to retain existing users while attracting new ones. ## Competitive positioning The redesign helps Firefox compete in an increasingly crowded browser market. Modern aesthetics and improved usability address criticisms of Firefox's aging interface. Mozilla positions these changes as performance-neutral enhancements. The update reflects ongoing efforts to differentiate from Chromium-based competitors. ## Accessibility focus Mozilla explicitly considered accessibility throughout the redesign process. Customization options aim to accommodate diverse user needs and preferences. The company maintains these improvements don't come at the cost of performance. This aligns with Firefox's historical emphasis on inclusive design principles. ## Strategic modernization The redesign represents Mozilla's effort to keep Firefox relevant amid evolving web standards. By combining visual updates with functional improvements, they address both aesthetics and usability. The careful reintroduction of removed features demonstrates responsiveness to user feedback. This balanced approach seeks to modernize without alienating the existing user base. ## Sources covering this story - https://www.engadget.com/2272664/mozilla-deploys-a-new-look-firefox-across-desktop-and-mobile/ — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._