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Arc vs Zervo: catalog facts
Arc	Zervo
Free Free to download and use. The software is closed source.	Free Free and open source under the MPL-2.0 licence.
Windows, macOS	Windows, macOS, Linux
Spaces keep work, personal and project browsing genuinely separate Split view and the command bar make keyboard-driven browsing fast	Uses Servo rather than Chromium or Gecko Sidebar workspaces with several layouts
The Browser Company has shifted its development focus to a newer browser, so Arc receives limited feature work No Linux build, and an account is required to use it	Some sites do not work because Servo is incomplete Linux and Windows builds are untested
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MPL-2.0
Account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.