Best ZEN Alternatives ranked by AI · updated Aug 2026

✅ Update queued — the AI is re-ranking this list. The page will refresh shortly.

This page is already up to date.

Zen Browser is an open-source desktop web browser based on Firefox, designed for users who want a more organized and customizable browsing workspace. Its standout features include vertical tabs, workspaces, compact layouts, and extensive interface customization.

Developer: Zen OSS Price: Free 🎯 zen.com

💼 Productivity 🔒 Privacy 🔓 Open Source desktop web browser

Top 6 ZEN alternatives

Firefox

Mozilla

💡 Pick it for a more mature Firefox-based browser with stronger ecosystem support and cross-platform availability.

Firefox is an independent, open-source web browser for privacy-conscious users, everyday browsing, and web development. It stands out through strong tracking protection,...

Pros

Stronger privacy controls and tracking protection than Arc by default
Open-source Gecko engine avoids dependence on Chromium
Supports extensive customization through themes, settings, and extensions

Cons

Some Chromium-first websites and extensions work less consistently
Its tab workflow is less integrated and spatial than Arc's
Mobile and desktop synchronization can feel less seamless than Chrome's

Free

Alternatives to Firefox → Visit site

Brave

💡 Pick it for stronger out-of-the-box ad blocking and Chromium compatibility without configuring extensions.

Brave is a free and open-source web browser that prioritizes privacy and security for its users. It blocks ads and website trackers...

Free

Alternatives to Brave → Visit site

Vivaldi

💡 Pick it for the deepest built-in tab management, panels, tiling, and customization.

Vivaldi is a highly customizable web browser that offers a range of features for power users.

Free

Alternatives to Vivaldi → Visit site

Microsoft Edge

💡 Pick it for a mature vertical-tab browser with excellent Windows, Microsoft 365, and enterprise integration.

Microsoft's web browser that offers fast and secure browsing experience with built-in features like tracking prevention, collections, and immersive reader.

Free

Alternatives to Microsoft Edge → Visit site

Floorp

Ablaze

💡 Pick it for an open-source Firefox alternative with advanced layouts and tab management similar to Zen Browser.

Floorp is an open-source Firefox-based browser focused on customization, privacy, and flexible tab layouts. It adds vertical tabs, workspaces, split views, sidebar...

Pros

Offers Firefox compatibility with more built-in layout controls than standard Firefox
Supports vertical tabs, workspaces, split views, and sidebar customization
Open-source and more privacy-oriented than many Chromium alternatives