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Reclaim vs SigmaOS

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

Option A
Reclaim

Reclaim

Productivity

The AI calendar app.

Reclaim automatically schedules your tasks, habits, and meetings around your calendar to protect time for what matters.

Founder
Henry Shapiro
Founded
2019
Team
51-200
Listing
Free (nofollow)
Listed
May 2026
View Reclaim →
Option B
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 →

See more alternatives

Reclaim alternatives →SigmaOS alternatives →