Marble Browser

This page was last updated at: May 3, 2026

Marble Browser is a Desktop web browser and supports the Linux, macOS, Windows operating systems. It's a relatively new browser; in development for about one year.

A Firefox fork that aims to restore the Photon user interface, along with native controls that were removed in newer versions of Firefox.

About Marble Browser

Browser URL github.com/NetworkNeighborhood/Marble
Launched 2025
Operating Systems Linux, macOS, Windows
Device platform Desktop
Rendering Engine Gecko
Fork of Firefox
A fork of Firefox ESR
Extensions/Addons Marble Browser supports extensions
Source Code Repository
Browser Sync Marble Browser supports syncing between different devices
Someone contacted me and confirmed that Marble features cross browser syncing.

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