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A note is a document made of blocks. Type / anywhere to add one.

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Blocks

Besides the usual paragraphs, headings, lists, checklists, quotes, tables, code and images, the / menu has: Code blocks are syntax highlighted; pick the language on the block.

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Math

Write $…$ for math inside a sentence and $$…$$ (or a ```math block) for an equation on its own line. In the equation editor, press ⌘/Ctrl + Enter or click away to finish.

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Mermaid diagrams

Add a Mermaid diagram block or paste a ```mermaid block. Use Edit Mermaid source to change the text and Show diagram to go back. You can open it Fullscreen and drag its edges to resize it.

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Images

Paste, drop, or use /image. PNG, JPEG, GIF, WebP and SVG up to 10 MB.

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Paste markdown

Paste markdown and it becomes rich blocks, math and mermaid included. Paste a whole document into the title and the body goes at the top of the note. To see a note as markdown, use View as markdown in the note’s header, and Back to the editor to return.

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Saving

Notes save on their own about a second after you stop typing. The header shows Saving… and then Saved. If you can only view a note, you’ll see View only.
Change the note’s typeface with the Type picker in the header.