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SigmaOS vs Ortix: catalog facts
SigmaOS	Ortix
Freemium A free tier is available. Heavier use moves to a paid subscription.	Freemium Free download for Mac; Ortix Pro is available through a Setapp subscription.
macOS	macOS
Tabs live in named workspaces with separate logins, and each one can be marked done or locked, which…	On-device AI agent with no cloud use by default Native WebKit app with Spaces and split screen
It is closed source, macOS-only, and the free tier is limited enough that regular use pushes you to…	macOS only Pro features require Setapp
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.