Ask from the page.with CoAuthor.

You want help that remembers the book — not a paste box. CoAuthor is AI on the Typewriter desk. It suggests a line. You say yes. Free try. Then from $5.

It forgot.

You pasted chapter 12 into ChatGPT. Her eyes changed color. Twelve research tabs. Lines you rewrite by hand.

A coauthor lives in the book. Not in a thread.

On the desk.

Chapter 12

The Harbor

Mira stood under the platform light. The train was late again. She almost texted Jonah — then put the phone away.

The platform smelled like wet iron. She counted the tiles between her boots and the yellow line — something to do with her hands that wasn’t the phone.

She left without looking back.

She almost turned. Rain hit the tracks. She walked.

You say yes.

A tighter line. A bridge. Dialogue that sounds like her. Accept or reject. Never a silent rewrite.

From five dollars.

The desk is free without AI. CoAuthor has a free try. Then credits from $5 — or Typewriter + AI at $4.99/mo.

Write

$0forever

  • The desk without AI
  • Close the dock
  • Export anyway

CoAuthor

$5from here

  • Propose on the page
  • Bible and map already in
  • Credits last a year

Typewriter + AI is $4.99/mo — desk plus credits. You never need AI to write.

Three steps.

  1. 01

    Open the dock

    When you're stuck. Close it when you're flying. The page doesn't change until you ask.

  2. 02

    Ask from the chapter

    It already has the bible and the map. You don't paste. You don't brief it from zero.

  3. 03

    You say yes

    Accept or reject every line. The creative process stays yours.

Questions

Does it write my novel?

No. It suggests. You keep the pen. If you want a generated book, other tools do that. CoAuthor is for authors writing the book themselves.

How is this different from ChatGPT?

ChatGPT lives in a thread and forgets the cast. CoAuthor sits in Typewriter — chapter, bible, map, research. It never overwrites without you.

Will it remember my characters?

Yes, when they live in Typewriter. That's why you stop pasting. Book three can still see book one.

Do I have to use it?

No. Close the dock. It's you and the page. Export works either way.

What does it cost?

Free try on the desk. Then credits from $5, valid one year — or Typewriter + AI at $4.99/mo with plan credits. The desk is free forever without AI.

Can it write in my language?

The book's language is the craft language. Hindi, Arabic, Chinese — not English first, translate later.

Keep the pen.

Open a page tonight. Ask from the manuscript — not from a paste box.

Open a manuscript