A fully private writing aid for Mac that suggests the next words as you write
AI ebook creator that turns your idea into a finished, sellable ebook with chapters, cover, and 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: Create and preview one complete ebook with five chapters, one rewrite, and two cover options. Pro: $29 per month with 100 monthly generation credits, PDF exports for all book types, EPUB and DOCX for written books, hosted book and lead pages, and commercial usage rights. Top-up credits: 25 cre
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
AI-written chapters that users can edit in browser
AI-generated book covers with style customization
Export to PDF, EPUB, and DOCX formats
Hosted book pages with preview reader and retail links
AI-generated listing copy for multiple storefronts
Reader analytics without email collection
Support for seven book types including workbooks and cookbooks
Commercial usage rights for Pro subscribers
AI-disclosure text included in exports by default
Generation credits system (1 credit per chapter, rewrite, or cover)
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
Complete book available free to preview before paying
Keep your retail relationships with direct links to multiple storefronts