A fully private writing aid for Mac that suggests the next words as you write
AI ebook studio that writes books from your own notes, then exports publish-ready files
Stage
MVP
Not given
Founded
2026
Not given
Based in
FR
Not given
Pricing model
Paid
Freemium
Pricing
Free download. Studio license: €29 with Lightning, €39 by card. One-time purchase, no subscription.
Free plan with 50 credits (covers approximately 2 lead magnets). Starter plan $19/month for 300 credits. Pro plan $39/month for 900 credits. Credit pack $20 one-time for 250 credits. Single book $9 to download one finished book's PDF, EPUB and DOCX. Lead magnet 25 credits ($1.58 on Starter, $1.08 on
Key features
Real-time text suggestions under cursor
Learns your writing style over time
Tone adjustment with '//' command
Translation while typing
Automatic typo correction
Emoji picker with keyboard shortcut
Usage ledger tracking keystrokes saved
Works offline after initial setup
Runs in Mail, Notes, Messages, Safari and most Mac apps
Encrypted local history
Free book planning with title options and chapter outlines before writing
Write books from your own notes, transcripts, PDFs and course materials
Read and edit every chapter in the app before paying
Export as publish-ready PDF, EPUB and DOCX files
Full commercial rights to sell books anywhere
AI-generated coloring books with vector line art
Connect to Claude, ChatGPT and other AI apps via MCP
Web research integration while writing
Six cover design options per book
AI rewriting with accept/reject preview
What makes it different
One-time purchase with no subscription or daily limits
Learns your personal style and tone
Works offline in any Mac app
Built-in translation for multiple languages
Write from your own material, not generic filler
No watermark and full commercial rights included
Plan and read everything free before any payment
Integration with AI apps you already use via MCP
Create multiple book types from one platform: ebooks, lead magnets, workbooks and coloring books
Souffleuse
SuperEbook