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Zen Browser icon

Zen Browser

1.21.16b
5 1 reviews
1.8 k downloads
security security

A Firefox-based web browser that respects your privacy

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Alberto García icon
Reviewed by
Alberto García
Developer’s Operations and Support
Alberto García is part of Uptodown's in-house Editorial Team. Translated by Uptodown Localization Team

Zen Browser is a Firefox-based web browser that includes a wide range of additional features not found on Mozilla's browser. It is designed to offer a fast, light, secure, and private browsing experience without any distractions. As it is based on Firefox, this browser inherits constant security updates and performance improvements. As an open-source browser, users can review the code and contribute to the app's development.

Interface

One of Zen Browser's most notable features is its user interface. When you open the app for the first time, you can customize the appearance by choosing between a light or dark theme. Once configured, the browser has an intuitive design with tabs on the left of the screen, making organizing and quickly accessing them easy. The address bar is at the top, where you can manage multiple workspaces. These separate spaces allow you to group tabs to improve productivity and make it easier to manage various tasks.

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The Zen Theme Store with advanced customization

Zen Browser is home to the Zen Theme Store, where users can customize not only the appearance of the browser but also add additional functionalities. The themes available are not limited to simple color or background changes; some include practical enhancements, such as adding a visible shadow to a tab that is playing audio, helping users easily identify which tabs are active in that respect. The store is also collaborative, allowing users to create and share themes.

Safety and privacy

Zen Browser has a strong focus on user privacy. Unlike other browsers, it does not track or monitor your online activity. This means that it does not collect or sell user data to third parties. An added security measure involves forcing HTTPS connections on websites, ensuring that even non-secure pages can be navigated in a safer manner.

Screen management and multitasking

Tab management is another of Zen Browser's strengths. This browser incorporates a unique feature that allows you to split the screen and integrate multiple tabs into a single view. This is particularly useful if you work on a single screen, enabling smoother multitasking. Moreover, the workspace management system ensures you can quickly switch between different groups of tabs, improving productivity. If you want to maximize the available space on a smaller screen, Zen Browser also includes a compact mode that hides the top bar, offering more browsing space.

Download Zen Browser on macOS and enjoy a highly customizable, privacy-focused browser.

Information about Zen Browser 1.21.16b

Basic information

Developer Zen Browser
Category Web Tools
Rating Not specified
Languages English
47 more

Distribution model

Pricing Free
License Proprietary
Copyright © 2026 Zen Browser
Why is this app published on Uptodown? (More information)

Security and privacy

Required permissions Not applicable
See security and antivirus report

Download info

Downloads 1,774
Date Sep 5, 2026
File type DMG
Size 207.82 MB
SHA256 356068b2ad497e01d185779b747307fbacb3bc367a7510d169869608fba1d38f
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Older versions

See more
dmg 1.21.15b Aug 30, 2026
dmg 1.21.14b Aug 19, 2026
dmg 1.21.13b Aug 13, 2026
dmg 1.21.12b Aug 9, 2026
dmg 1.21.10b Aug 7, 2026
dmg 1.21.9b Jul 28, 2026
Available for other platforms

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