Octavo: Free forever (1 project, 3 research files, limited AI usage). Quarto: $20/month or $200/year (unlimited projects, 50 files per project, 10× more AI usage). Folio: $100/month or $1,000/year (unlimited research files, 5× more AI usage than Quarto, priority queue, early access to new models).
Key features
Generate speeches in under 10 seconds
Support for 50+ speech types
Customizable tone selection
Editable and downloadable speeches
User speech ownership
Private data handling
Mobile app available
Priority support for Premium users
Context-aware AI suggestions that read your chapters first
Source-grounded edits from PDFs, URLs, and YouTube transcripts
Red and green diffs requiring your approval
Export to Amazon KDP, Apple Books, Lulu, IngramSpark, Google Play Books, Draft2Digital
Chapter-aware AI agent
Citation engine with Chicago-formatted bibliography
Front matter and back matter editor
Version history to save and restore manuscript versions
Clean PDF and EPUB export with professional typography
What makes it different
Free plan with 50 speeches per month, no credit card required
Generates complete personalized speeches in under 10 seconds
Support for 50+ speech types and multiple languages
Speeches are fully editable and owned by users
7-day money-back guarantee on Premium
Keeps your entire book and research in context, unlike chat windows that start fresh each session
Returns edits as approvable diffs you control, not auto-inserted changes
Built specifically for book publishing with real front matter, back matter, and professional export formats
Speech Generator
Chaptora