Quick Tour
Lithium is a zero-knowledge encrypted productivity app with a simple philosophy: everything is organized in pages and blocks.
The Sidebar
The sidebar gives you quick access to key views:

- Today - Your daily planning hub with upcoming events and tasks
- Browse - All your pages in one place
- Search - Find anything across your content
- Inbox - A scratchpad for thoughts and tasks that don’t have a home yet
- Quick capture - Press
qanywhere to quickly add something to your inbox without leaving what you’re doing
The Editor
Open any page to start writing. The editor is an outliner where you can nest blocks, reorder content, and switch between different block types.

Press Enter to create a new block, Tab to indent, Shift+Tab to outdent. See the Pages & Blocks guide for full editing features.
Browse Your Pages
The Browse view shows all your pages. Click any page to open it, or create a new one with the + button.

See the Browse guide for search and organization.
Security
Lithium uses zero-knowledge encryption. Your password never leaves your device, and the server never sees your content in plaintext. All encryption happens locally before anything touches the network.
For details, see the Security guide.