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Mozilla Firefox icon

Mozilla Firefox

152.0
Dev Onboard
4.2 17 reviews
1.1 M downloads
security security

Cross-platform open-source web browser

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Carlos Martínez icon
Reviewed by
Carlos Martínez
Content Team Lead
Carlos Martínez is part of Uptodown's in-house Editorial Team. Translated by Uptodown Localization Team

Mozilla Firefox is an open-source browser with a storied history that allows you to browse the Internet on your Mac quickly, conveniently, and securely. As such, you will find a great alternative to Chrome on your Apple computer.

Smooth and private browsing on Mac

When you open Mozilla Firefox on your Mac, you will find a minimalist interface that integrates perfectly into the macOS environment. Unlike other browsers where you encounter chaotic menus full of options that you rarely touch, here you have total transparency and a shortcut to the protection tools. By setting up bookmarks and pinned tabs, you can access your favorite websites in seconds. As a bonus, container management ensures that one tab doesn't know what you are doing in another, which is very important if you value anonymity while browsing multiple sites.

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Good resource optimization

Thanks to the Gecko engine, Mozilla Firefox offers you the option to open multiple tab groups without compromising computer performance. If you choose to enable the strict tracking protection option from the privacy and security menu, you can increase loading speeds by up to 40% by eliminating heavy advertising scripts before they run. All these features allow you to enjoy an outstanding browsing experience that saves time and never compromises your personal data.

My experience browsing the web with Mozilla Firefox

When using Mozilla Firefox to access the Internet on my Mac, I knew I had found a truly effective browser. When analyzing RAM consumption, I noted significant memory savings compared to other options like Chrome or Safari. On top of that, I found it really easy to import my bookmarks and use the multi-window PiP function to watch two videos simultaneously while writing in the text editor. Finally, I also accessed the extensive catalog of add-ons to incorporate extra features without having to install external programs.

What I liked most about Mozilla Firefox and what could be improved

What I liked most: how quickly I was able to import my bookmarks, the solid visual adaptation with dark mode, and the option to automatically block more than 2,000 trackers to increase privacy.

What could be improved: Mozilla Firefox does not support the native macOS password feature as seamlessly as the iCloud Keychain.

Download Mozilla Firefox for Mac and enjoy this browser on your Apple computer that offers everything you need to browse securely, privately, and extremely fast.

Information about Mozilla Firefox 152.0

Basic information

Developer Mozilla
Category Web Browsers
Rating +3
Languages English

Distribution model

Pricing Free
License Owner
Copyright © 2026 Mozilla
Why is this app published on Uptodown? (More information)

Security and privacy

Required permissions Not applicable
See security and antivirus report

Download info

Downloads 1,134,288
Date Jun 16, 2026
File type DMG
Size 146.49 MB
SHA256 b8a46188850d2fb32f16ad3c0829b08cd689bc714b8ee18fd9b09bb60629004d

Technical details

Package Name firefox
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Older versions

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dmg 151.0.4 Jun 9, 2026
dmg 151.0.3 Jun 2, 2026
dmg 151.0.2 May 27, 2026
dmg 151.0.1 May 22, 2026
dmg 151.0 May 19, 2026
dmg 150.0.3 May 14, 2026
Available for other platforms

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Comments

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hotpurplemango63020 icon
hotpurplemango63020
in 2025

Firefox 137.0.2 has brought noticeable improvements in performance and stability. The browser feels more responsive, and page load times have improved. The memory usage seems better optimized, which i...See more

2
Reply
wildgreyhawk36747 icon
wildgreyhawk36747
in 2025

Great performance improvements in the latest Firefox! Pages load faster and memory usage is better optimized. Multiple tabs work smoothly on Mac. JavaScript rendering is noticeably improved. Minor iss...See more

1
Reply
amazingpinkhorse39436 icon
amazingpinkhorse39436
in 2024

I am always satisfied with this browser

7
Reply
ime04 icon
ime04
in 2021

the best browser for Mac

14
Reply
fancyorangechimpanzee86870 icon
fancyorangechimpanzee86870
in 2020

A program is one of the most powerful web browsers.

12
1
mariacrist icon
mariacrist
in 2013

I like it, an app for iPad2 for making video calls, using webcam, connected with my wireless WIFI network on my iOS 6 device.

20
Reply
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