Write in texts
Tell Booky your idea, pick a mode, and build the story beat by beat — right in iMessage.
iMessage → live ebook
Co-write your book by candlelight
Tell Booky your idea. Build the story beat by beat in iMessage — then read it as a live ebook that glows as you write.
Beat by beatLive annotatorAppend-only
Sign in with iMessage
Copy the phrase below and text it to Booky. We'll sign you in automatically.
New to Booky? Text +14849660040 to start writing.
How it worksFive steps from idea to live draft
- Share your nameTell Booky your author name — it goes on the cover and in your PDF.
- Pick your modeYou lead, Booky leads with choices, or mix both.
- Describe your ideaShare your premise, then build the story beat by beat.
- Read your draftSay “read” for the annotator — highlights, history, and rewrite in iMessage.
- Run editor reviewsBooky critiques its own prose. You approve or reject each suggestion.
Your book
Say “read” anytime for your draft. Select passages, get reference codes, rewrite from iMessage — with full beat history beside the text.
Nothing overwritten
Append-only story tree. Branch freely. Editor reviews propose fixes — nothing changes without your OK.
Your draft, live
A reading experience worth the words
Your Draft · live
The rain had started before she reached the bridge — not the gentle kind that asks permission, but the sort that arrives already decided.
She stopped at the railing. Below, the river moved like it had somewhere better to be.
Select any passage → get a reference code → cite it in iMessage
“I wrote three chapters on the train. No app to open, no cursor blinking at a blank page — just texts.”— The kind of writer Booky was built for
Commands
Everything you need, in plain text
read— annotator link (highlights, history, rewrite)pdf— download your book as PDFtitle "My Book"— set the titlerun a review— editor passbranches— see alternate pathspublish— wrap up + send annotator link