Pages & Blocks
Create pages, nest blocks, organize your thoughts with an outliner-style editor.
Lithium Documentation
End-to-end encrypted productivity. Your data, your keys, your control.
Todos & Priorities
Track tasks with priority levels, cascading completion, and smart sorting.
End-to-End Encrypted
Everything is encrypted before it leaves your device. We can never see your data.
Works Offline
Local-first architecture means the app works without internet and syncs when you’re back online.