Zen Browser

Firefox-based open-source browser for Windows, macOS and Linux

83.0
Score in best web browsers

Ranked 6 of 10 in best web browsers

A Firefox-based browser under MPL-2.0 for Windows, macOS and Linux, with Zen Mods for customization. Its download page defaults to pre-release Twilight builds, so check the release channel before using it for daily work.

Best for Firefox users who want a customizable open-source browser

About Zen Browser

Zen Browser is built on Firefox, and its GitHub topics describe it as firefox-based. The site describes the browser as free and open source, with a balance between design, performance and privacy.

The download page says Zen is available for macOS, Windows and Linux, and that the default builds are Twilight releases, which are pre-release builds. Its code is published on GitHub under MPL-2.0. Zen Mods let you customize the look of the browser, which the site presents as a main feature.

Key features

  • Firefox-based
  • Zen Mods customization
  • MPL-2.0 open source
  • Windows, macOS and Linux
  • Privacy and performance focus

Strengths

  • MPL-2.0 licensed, with source on GitHub
  • Available for Windows, macOS and Linux

Limits

  • The download page defaults to pre-release Twilight builds
  • Mobile versions are not listed on the pages checked

Where Zen Browser ranks

  • Best web browsers#6of 10 · 83.0

    Best for: Firefox users who want a customizable open-source browser

How Zen Browser compares

ProductScorePricePlatformsEngineBuilt-in blocking
#4Safari88.5FreemacOSiOS, iPadOSWebKitTrackers (Intelligent Tracking Prevention)
#5Microsoft Edge84.5FreeWindowsmacOSLinuxAndroidiOSChromiumScareware blocker
#6Zen Browser83.0Free and open sourceWindowsmacOSLinuxGecko (Firefox-based)Not described on the pages checked
#7Vivaldi82.0FreeWindowsmacOSLinuxAndroidiOSChromiumAds and trackers
#8Mullvad Browser81.0Free and open sourceLinuxmacOSWindowsNot named on its pages checkedThird-party tracking and fingerprinting resistance

The full comparison table for best web browsers has all 10 products.

Questions about Zen Browser

Is Zen Browser free?
Zen Browser can be used without paying: Free and open-source browser under MPL-2.0. Check the vendor’s pricing page for current limits.
Is Zen Browser open source?
Yes. Zen Browser publishes its source code under the MPL-2.0 license.
Which platforms does Zen Browser support?
Zen Browser is available on: Windows, macOS, Linux.
What is Zen Browser best for?
Firefox users who want a customizable open-source browser. In our ranking of web browsers it is number 6 of 10 with a score of 83.0.
What are the best alternatives to Zen Browser?
The highest-ranked alternatives on listme.name are Firefox, Google Chrome, Brave, Safari.

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Ranked #6 of 10 web browsers on listme.name
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