Firefox: an Arc alternative?
Native vertical tabs, tab groups, and split view (Firefox 149+), with Widevine DRM.
| Vertical tabs | Yes (Settings > General > Browser layout) |
|---|---|
| Spaces / workspaces | No native Spaces (tab groups + Multi-Account Containers) |
| Profiles | Yes |
| Split view | Yes (Firefox 149+) |
| DRM playback | Yes (Widevine) |
| Sync | Yes (Mozilla account) |
| Platforms | Windows, macOS, Linux, Android, iOS |
| Engine | Gecko |
| Price | Free, open source |
How Arc concepts map
Arc Spaces -> tab groups or Firefox profiles; Arc Profiles -> containers. Arc Split View -> Split View. Arc folders -> bookmark folders.
Watch out for
No swipeable Spaces; if you want those on Gecko, use Zen.