All shortcuts use Cmd on Mac and Ctrl on Windows/Linux, unless noted otherwise.

Formatting

ShortcutAction
Cmd+BBold
Cmd+IItalic
Cmd+EInline code
Cmd+Shift+7Bullet list
Cmd+Shift+8Numbered list
Cmd+Shift+9Task list
Cmd+Shift+.Blockquote

Line Operations

ShortcutAction
Ctrl+Shift+KDelete line
Alt+UpMove line up
Alt+DownMove line down
Cmd+Shift+DDuplicate line

Delete line uses Ctrl+Shift+K on all platforms — including Mac — to avoid conflicts with other applications.

Find

ShortcutAction
Cmd+FFind
Cmd+Shift+FFind and replace
Cmd+GFind next
Cmd+Shift+GFind previous

Editing

ShortcutAction
Cmd+ZUndo
Cmd+Shift+ZRedo
TabIndent
Shift+TabOutdent
Cmd+Shift+VPaste as plain text

View

ShortcutAction
Cmd+Shift+PToggle preview panel
Cmd+Shift+HShow keyboard shortcuts
Cmd+Shift+LCopy context link