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SigmaOS vs Doppler

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
Doppler

Doppler

Productivity

Faster screenshots and screen recordings on Mac.

Doppler is a tiny, fast macOS screenshot and screen-recording tool with annotations and instant sharing.

Founded
2023
Team
1-10
Listing
Free (nofollow)
Listed
May 2026
View Doppler →

See more alternatives

SigmaOS alternatives →Doppler alternatives →