A clean, fast writing page that handles a million words effortlessly — and customizes however you like.
Clean, fast, and customizable editor. Write millions of words without stutters or troubles.
Markdown that reads like a book
Write in plain Markdown and it renders live as you type — headings, emphasis, lists and
quotes set in real book type.
Markdown magic, create a real book feel.
Give a chapter a real opening
Dress a chapter up with a designed header — a title, an epigraph and an ornament, set like a
printed book. Imagine you're making a collector's edition of your novel.
A chapter opening, set like a printed book.
And a lot more
Styling & fonts
Dozens of fonts, plus sizes, spacing and colours — style the page however you like.
Prose checks
Spelling and grammar checks. Turn them off if you prefer.
Wiki links
Type [[ to link any page in your project. The link survives a rename.
@mentions
Mention a character or place and Proseidon records the connection in the background.
#tags
Tag a line, a scene or a whole page with #, then find with search.
Focus mode
Hide the distraction and write on a clean page, nothing else in view.
Built for big books
You can split your book into multiples files or have one document contain a million words. The app will stay fast and smooth.
A Notice from the Publisher
Start Writing.
Free, offline, and yours to keep. Bring a first idea; leave with a manuscript.
