Zen Browser
Firefox-based browser for organized workspaces
Alternatives
Choose Arc if…
- you need Chrome‑compatible extensions
- you want to view two pages side‑by‑side with Split View
- you prefer a vertical sidebar that auto‑archives old tabs
- you want a built‑in ad and tracker blocker without extra
Choose Basilisk if…
- you need to run legacy XUL extensions
- you want a browser that runs from a USB stick
- you prefer low‑resource usage on older hardware
- you require per‑site permission controls built in
- you need a classic Gecko engine for maximum compatibility
Choose Toby if…
- you need to close tabs to free up memory
- you collaborate on link libraries across a team
- you use Chrome or Edge and can't switch to Firefox
- you want AI‑suggested groupings for saved tabs
- you prefer a freemium model with a usable free tier
How to Decide
Zen Browser is a free, Firefox‑based desktop browser that freelancers and small teams use to create custom workspaces and organize tabs for multiple projects. The alternatives split into a few clear camps: Arc leans on Chromium compatibility and built‑in split‑view and easel tools for heavy multitasking; Toby differentiates itself with a cross‑browser extension model, a freemium pricing tier and built‑in team‑sharing of saved tab collections.
When comparing alternatives to Zen Browser, focus on (1) pricing model – Zen is completely free while Arc remains free but Toby adds a paid tier; (2) platform and extension compatibility – Arc runs as a standalone Chromium‑based app, whereas Toby works as an extension across Chrome, Edge, Firefox, iOS and Android; (3) collaboration features – Zen lacks built‑in sharing, Arc is solo‑focused, and Toby provides team‑wide collection sharing; (4) native productivity tooling – Arc includes split‑view, vertical sidebar and easels, while Toby offers AI‑assisted organization and a built‑in to‑do list; (5) support options – Zen offers only email support, Arc provides a help center and community, and Toby adds priority support on its paid plan.
All Alternatives
“Firefox‑based browser that offers workspace‑style tab organization, targeting the same productivity‑focused users as Arc.”
“Zen Browser is built on Firefox, providing comparable XUL‑based UI and workspace features.”
“Zen Browser provides built‑in workspace organization for tabs, a full‑browser alternative to Toby's extension.”
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