Download Mozilla Firefox 159.0 / 160.0 Beta 2

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198 downloads this week 9.3K all time 90.2MB file size updated Oct 29, 2026

Mozilla Firefox 159.0

Windows

x64

Firefox%20Setup%20159.0.exe

Mozilla Firefox 159.0

Windows

Firefox%20Setup%20159.0.exe

Mozilla Firefox 159.0 - for macOS

macOS

Firefox%20159.0.dmg

Mozilla Firefox 159.0 - for Linux

Linux

firefox-159.0.tar.xz

Mozilla Firefox 160.0 Beta 2

Windows

Firefox%20Setup%20160.0b2.exe

Mozilla Firefox 160.0 Beta 2

Windows

x64

Firefox%20Setup%20160.0b2.exe

Mozilla Firefox 160.0 Beta 2 x64 - ARM64

WindowsARM64

Firefox%20Setup%20160.0b2.exe

Mozilla Firefox 160.0 Beta 2 - for Linux

Linux

firefox-160.0b2.tar.xz

Mozilla Firefox 160.0 Beta 2 - for macOS

macOS

Firefox%20160.0b2.dmg

Mozilla Firefox 159.0 / 160.0 Beta 2 - Info & Reviews

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What is Mozilla Firefox?

Firefox gives you a fast, private browser backed by Mozilla - a non-profit organization that fights for your online rights rather than your data.

Mozilla Firefox screenshots

Mozilla Firefox interface, screenshot 1

Mozilla Firefox interface, screenshot 2

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How to Download Mozilla Firefox

1 Click the DOWNLOAD button for your preferred link (US/EU Main or Mirror). When prompted by your browser, choose "Save" and select a destination folder.
2 We recommend using the mirror links (EU MIRROR / US MIRROR) first - they tend to be faster and more reliable than external sources.
3 Having trouble downloading Mozilla Firefox? If the download doesn't start, click the link again or try a different browser (Firefox/Chrome). Some security software may block downloads due to false positives.