Settings
iA Writer for Mac is a minimalist app with streamlined settings that create a focused experience.
While keeping to a minimum, there is still some flexibility to adjust certain features for an improved user experience.
You can access Settings from:
- The Menu iA Writer → Settings
- The keyboard shortcut ⌘,

[table_of_contents_mac]
General

Appearance
Choose between Light and Dark themes for iA Writer.
Dock icon
Choose whether to show the Light or Dark icon in the dock while running iA Writer.
File extensions
Show or hide the extension of your files in the Library.
Window
Various ways to set up the main window of Writer.
Titlebar
Choose if you always see the Title bar or if it fades in/out.
Toolbar
Choose if you always/never see the Toolbar or if it fades in/out.
Automation
Turn on support for URL Commands.
Accounts

The + / - will add or remove blogging accounts.
The Options... let you choose whether drafts for the selected account are posted in HTML or Markdown.
Files

Default extension
New files will be saved with the extension provided here.
Common extensions are .txt, .text or .md for Markdown.
Preferred action
Determines the behavior of ⌘N; either create files in the currently shown folder of the Library or prompt for a save location upon ⌘S.
Open files
Enable or disable for "Ask to keep changes" when closing. If "Close when quitting" is enabled, open files will not be restored.
Library

Organizer
Choose which sections to display in the Organizer.
Files
Toggle these options to keep folders at the top of the library list, show text excerpts for each file and show or hide the Sort and Filter bars.
Sort by
Choose to sort documents in the library by modification date, name, or kind.
Editor

Text size
Adjust slider to desired text size.
Typeface
Select the font between iA Mono, Duo or Quattro.
Typography
Select language corresponding to the typography (for CJK optimization).
Line length limit
Select maximum characters per line (64, 72 or 80).
Advanced
Adjust indentation, tab key behavior, tab width, and treatment for wrapped line/whitespace.
Highlight color
Choose the color for the highlight function between yellow, orange, pink, purple, blue and green.
Completed tasks
Determines the appearance of a task when complete, either strikethrough, faded or both.
Focus scope
Determines the focus mode, between Sentence/Paragraph/Typewriter.
Syntax
Select parts of speech to be highlighted when Syntax Control is enabled.
Style Check
Select parts of speech to be crossed out when Style Check is enabled and add Custom Patterns to compliment built-in lists.
Authors
Select which type of Authors are identified when Authorship is enabled in a document.
Spelling and grammar
Decide how iA Writer checks your spelling and grammar, if at all.
Smart substitutions
COPY/PASTE: Automatically removes word-bordering whitespace.
QUOTES: Replace straight quotes with curly quotes
DASHES: Two hyphens in a row are converted to an emdash
TEXT REPLACEMENT: Toggles replacements from → System Settings → Keyboard → Text Input.
You can learn more about Smart substitutions and automations on this dedicated page.
Completions
If you choose "Insert and type-over matching brackets," pressing the [ key will add opening and closing brackets, with the cursor positioned between them as [|]
If you select "Wrap selection in typed brackets," pressing the [ key will add an opening and closing bracket around the selected text.
Authors

Add or remove authors from global list. Select an author's name to edit name, identifier and kind of author.
More about the Authorship feature here.
Templates

Default Templates
- CENTER HEADINGS: Toggle to center or left-justify headings (H1, H2, etc.)
- NUMBER HEADINGS: Automatically number headings in Preview
- INDENT PARAGRAPHS: Indicate new paragraphs with indentation instead of vertical space
Web Preview
Invert Colors: uses Night Mode when the Editor is in Day Mode and vice-versa.
Printing & PDF Export
Choose whether to include a Title page, headers and footers in your printed documents and exported PDFs.
Custom templates
Add or remove additional templates or custom ones by using the +/- buttons or dragging them into the field.
Markdown

Metadata
To determine Global metadata, which has the lowest priority.
Library Paths & Links
You can configure how paths for wikilinks and Content Blocks will appear in the Editor here.
- "Shortest" will use the smallest path possible in any situation, often simply the file name:
Alice in Wonderland. - "Relative" will use a relative path, using
../to indicate folders above:../Classics/Alice in Wonderland - "Absolute" will use the full explicit path to the document:
/Books/Classics/Alice in Wonderland
Wikilinks, Hashtags, Autolinks
Output & rendering settings for wikilinks, hashtags and autolinks. You can configure HTML, Other (copying, exporting and publishing), and Preview behavior all independently.
Wikilinks
Depending on the output (HTML, Other or Preview), you can choose to show wikilinks as the source text appearing in the Editor, text using the filename or optional title, e.g., [[Alice in Wonderland|My Optional Title]], or as a <span> element or as a link.
Hashtags
Hashtags can be shown as the source text as it appears in the Editor, as a <span> element, as a link, or removed entirely from the output.
Autolinks
Autolinks can be shown as the source text as it appears in the Editor or as a link.
Metadata
Add or configure existing custom metadata that is global for all files. "Author" is the only default metadata iA Writer uses and it will be included on Title Pages in Preview and PDF export if present.
Processing
APPLY SMART PUNCTUATION: When turned on, straight quotes in the Editor will automatically be converted to curly quotes in Preview. Likewise, two hypens immediately following each other will be shown as an emdash in Preview.*
SINGLE RETURN: Traditional Markdown requires two returns to complete a paragraph. i.e., one empty line between paragraphs or any other element. This setting lets you use a single return instead, if you prefer.
*N.B. This is distinct from the Editor setting for Smart Quotes and Smart Dashes. Those will modify the characters themselves in the Editor, while this function only changes the appearance in Preview and PDF export.
You can learn more about Smart substitutions and automations on this dedicated page.
Basics
Markdown Guide
How to apply basic formatting in iA Writer simply by adding a few punctuation characters.
Features
An overview of iA Writer’s features on Mac, iPhone, iPad and Windows.
Shortcuts
Learn a few iA Writer shortcuts to save time and keep you in the creative flow.
Languages
Learn which languages iA Writer supports across its platforms, including spellcheck, Syntax Highlight and Style Check.
Apple Shortcuts
Shortcuts are a powerful automation tool that saves time and helps you focus on writing by avoiding repetitive busywork.