What is SigmaOS?

Answer

About SigmaOS

SigmaOS is the web is your operating system.

The web is your operating system. SigmaOS is an indie macOS browser built around workspaces and split-screen — a quieter Arc alternative from a small Berlin team.

Source

This answer is drawn from the SigmaOS listing on Startup Spotlight, last updated May 20, 2026. For the full profile, see the SigmaOS listing.

Other questions about SigmaOS

• Who founded SigmaOS?

  SigmaOS was founded by Mahyad Ghassemibouyaghchi.

• When was SigmaOS launched?

  SigmaOS launched in 2020.