Kosshi
A local-first infinite outliner for Mac and iOS
An outliner for building the skeleton of your thinking.
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Features
Infinite outliner
Write everything in one infinite outline. No files, no folders — organize with indentation and collapsing.
Native Mac / iOS app
A lightweight, fast app built for macOS. iOS is coming too, with iCloud sync.
iCloud sync
No login required. All your data is stored and synced via CloudKit through your iCloud account. Your data is encrypted by Apple, and we cannot access it.
Pay once, use forever
No subscription. Buy it once and it's yours for good.
