About
SigmaOS is an indie macOS browser built around workspaces and split-screen — a quieter Arc alternative from a small Berlin team.
SigmaOS
ProductivityThe web is your operating system.
Listed May 20, 2026Updated Jun 9, 2026
Frequently asked
What is SigmaOS?
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.
What category is SigmaOS in?
SigmaOS is listed under Productivity on Startup Spotlight, a directory of indie and micro-startups.
Who founded SigmaOS?
SigmaOS was founded by Mahyad Ghassemibouyaghchi.
When was SigmaOS founded?
SigmaOS was founded in 2020.
Where can I visit SigmaOS?
You can visit SigmaOS at sigmaos.com, or view its full profile on Startup Spotlight.
Standalone answers: What is SigmaOS? · Who founded SigmaOS? · When was SigmaOS launched?
Made by
M
Mahyad Ghassemibouyaghchi · portfolio →
Founded 2020 · Team of 1-10
Embed the badge
<a href="https://startupspotlight.co/startup/sigmaos" rel="dofollow" target="_blank"><img src="https://startupspotlight.co/api/badge/cmpdw9m4h001ni5n6dwbwgxp2?variant=dark&v=2" alt="Featured on StartupSpotlight" width="248" height="48" /></a>
