Text Compare
Two texts or files side by side, every change lined up to the character.
Markdown Editor
Write Markdown and see it as you type, with tables, tasks, math and diagrams.
untitled.mdkept in this browser
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Ctrl + B bold, Ctrl + I italic, Ctrl + K a link, Ctrl + D the next match, Alt + ↑ ↓ moves a line, Alt + click adds a cursor, Ctrl + F finds, Ctrl + S saves. Type : and a word for an emoji, or a snippet's name and Tab: table, task, note, tip, warning, admonition, details, footnote, abbr, kbd, mark, underline, sub, sup, color, mermaid, plantuml, math.
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As
Colors
Page
Margins
Header and footTitle at the top, "Page 1 of 3" at the bottom
The file's front matter can set these for that file: page, margins, header and colors (page: A4, margins: narrow, header: false, colors: dark).
Mermaid, PlantUML and the math fonts come from this site, and only when a file uses them.
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