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What’s new in Firefox 158

A brand new Firefox is here

Say hello to a refreshed design and more ways to make it feel like home. Your bookmarks, extensions, and shortcuts are right where you left them.

ENKit, the Firefox mascot, sits above overlapping Firefox windows. The front window shows vertical tabs grouped under “Flights” and “Shopping.”Kit, das Firefox-Maskottchen, sitzt über mehreren überlappenden Firefox-Fenstern. Im vorderen Fenster sind verti
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Here’s what you need to know

A collage of Firefox windows with different colors and backgrounds, including a desert, mountains, a basketball hoop, and a swing.

Customization

More ways to make it yours

New themes, wallpapers, and a homepage you can actually arrange. Change it once or change it anytime.

Illustration of a Firefox window with vertical tabs and two color-coded tab groups beside a new tab page.

DESIGN

Refined, not reinvented

Cleaner toolbar, tidier tabs, less noise. Same menus, shortcuts, and extensions.

An illustration of Firefox new compact mode

FLEXIBILITY

Compact mode is back

You asked. We listened. Now you can shrink your toolbar and tabs, or let auto-compact handle it on smaller screens.

Ready when you are.

See full release notes

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