Startup Spotlight
← Back to directory

Compare

SigmaOS vs Sunsama

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
Sunsama

Sunsama

Productivity

The daily planner for calm and productive teams.

Sunsama is a thoughtful daily planner that pulls in tasks from across your tools and helps you plan intentional days.

Founder
Ashutosh Priyadarshy
Founded
2016
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View Sunsama →

See more alternatives

SigmaOS alternatives →Sunsama alternatives →