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SigmaOS vs Lifeat

Side-by-side comparison of two indie startups from the Startup Spotlight directory.

Option A
SigmaOS

SigmaOS

Productivity

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.

Founder
Mahyad Ghassemibouyaghchi
Founded
2020
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View SigmaOS →
Option B
Lifeat

Lifeat

Productivity

Your virtual study & focus space.

Lifeat combines ambient scenes, lo-fi music, and a Pomodoro timer for focused work sessions — built by a solo founder.

Founder
Sukh Sandhu
Founded
2021
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View Lifeat →

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