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Twist vs SigmaOS

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

Option A
Twist

Twist

Productivity

Async-first team communication.

Twist is Doist's calmer alternative to Slack — threaded conversations designed for remote, deep-work teams.

Founder
Amir Salihefendić
Founded
2018
Team
11-50
Listing
Free (nofollow)
Listed
May 2026
View Twist →
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

Twist alternatives →SigmaOS alternatives →