Pick Zen if
You miss Arc and want its layout in an open-source browser.
The catch. It runs Firefox add-ons, not Chrome extensions, and a few web apps work best in Chromium.
Zen is best for an Arc-style sidebar. Orion is best for Safari’s engine with any extension.
You miss Arc and want its layout in an open-source browser.
The catch. It runs Firefox add-ons, not Chrome extensions, and a few web apps work best in Chromium.
You want Safari’s engine and battery life with Chrome and Firefox extensions on top.
The catch. It is Apple-only, it has no split view, and some extensions only partly work.
| Zen | Orion | |
|---|---|---|
| Engine | Firefox (Gecko) | WebKit |
| Vertical tabs | On by default | Yes, in the View menu |
| Sites on screen at once | Up to four, in Split View | One per window |
| Separate workspaces | Workspaces and Container Tabs | Profiles, each as its own app |
| Ad and tracker blocking | Trackers built in; ads with an add-on | Built in, ads and trackers |
| Extensions | Firefox add-ons | Chrome and Firefox extensions |
| Platforms | macOS, Windows, Linux | macOS, iPhone, iPad |
| Open source | Yes | No |
| Price | Free | Free; Orion+ from $5/month |
| Development | Active | Active |
Neither wins everywhere. Zen is best for an Arc-style sidebar; Orion is best for Safari’s engine with any extension. Pick Zen if you miss Arc and want its layout in an open-source browser. Pick Orion if you want Safari’s engine and battery life with Chrome and Firefox extensions on top.
Zen: Trackers built in; ads with an add-on. Orion: Built in, ads and trackers.
Zen: Firefox add-ons. Orion: Chrome and Firefox extensions.
Zen: macOS, Windows, Linux. Orion: macOS, iPhone, iPad.
Zen: Free. Orion: Free; Orion+ from $5/month.