Helium Browser vs Zen Browser
Side-by-side comparison of features, pricing, ratings, and alternatives.
Helium is an open-source, Chromium-based desktop browser built by imput that strips out Google services and telemetry while keeping full compatibility with Chrome extensions. Ad, tracker, and cookie-banner blocking are on by default using community filter lists, so users get uBlock-style protection without any setup.
Zen Browser is a Firefox-based browser that helps you stay organized and focused. It's built around tab organization and workspaces, making it easy to manage multiple projects and tasks. With Zen Browser, you can create custom workspaces for different projects, and easily switch between them.
- Ad and tracker blocking enabled out of the box
- No Google services or telemetry baked in
- Full compatibility with Chrome extensions
- Completely free, crowdfunded development
- Highly customizable
- Easy to use and navigate
- Great for managing multiple projects
- Free to use
- Still in beta with occasional rough edges
- No built-in password manager or sync yet
- No mobile version available
- Limited support for non-Firefox extensions
- Some features may not work as expected
- Limited customization options for non-technical users
More alternatives & similar tools
Alternatives to Helium Browser
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A fast Chromium‑based browser that blocks trackers and protects your privacy by default.
Alternatives to Zen Browser
View all →The Verdict
AI-generated from listing dataZen Browser is a free, Firefox‑based tool focused on workspace and tab organization, while Helium Browser is a free, open‑source Chromium fork emphasizing privacy and ad‑blocking; the main trade‑off is customization vs. built‑in privacy features.
Key differences
- •Workspace and tab grouping built into Zen vs. Helium’s privacy‑first defaults and ad‑blocking
- •Zen uses Firefox extensions only; Helium supports the full Chrome Web Store catalog
- •Helium is open source; Zen is closed source
- •Helium includes automatic tab hibernation and HTTPS enforcement; Zen does not list these
- •Support: Zen offers email support only; Helium relies on GitHub issues and community
Pricing & value
Both are free, offering comparable monetary value.
Ease of use / learning curve
Zen’s single‑click workspace switching and keyboard shortcuts are highlighted for ease; Helium is beta with rough edges.
Features & depth
Zen provides custom workspaces, tab groups, and notifications; Helium focuses mainly on privacy and lacks comparable workspace tools.
Integrations & ecosystem
Helium supports the full Chrome Web Store extensions; Zen is limited to Firefox extensions.
Collaboration
Zen mentions syncing data across devices via Firefox Sync; Helium has no sync feature.
Scalability
Zen’s workspace model scales for multiple projects; Helium’s features are limited to a single browser instance.
Support
Zen provides email support; Helium only offers community/GitHub issue support.
Security & privacy
Helium blocks ads, trackers, and removes Google telemetry by default; Zen does not specify privacy features.
Migration / lock‑in
Helium’s Chromium base eases migration from Chrome; Zen’s Firefox base may require different extensions.
Choose Helium Browser if…
Privacy‑focused users who want Chromium compatibility, built‑in ad‑blocking, and open‑source software.
Choose Zen Browser if…
Freelancers or small teams needing organized workspaces, tab grouping, and simple device sync.
Common questions
Is there any cost to use either browser?
Both Zen Browser and Helium Browser are free to use.
Can I use my existing Chrome extensions with these browsers?
Helium supports the full Chrome Web Store catalog; Zen only supports Firefox extensions.
Which browser offers stronger privacy protections out of the box?
Helium blocks ads, trackers, and removes Google telemetry by default, whereas Zen does not specify privacy features.