AI study and research assistant for students and researchers
Context-aware AI book editor for authors
Stage
Not given
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Founded
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Based in
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AT
Pricing model
Free
Freemium
Pricing
Not given
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
Precise source linking with full context
Knowledge base builder with automatic connection mapping
Literature pattern recognition and automated data extraction
Research assistant with comprehensive literature search
Research gap detection
Citation generator for multiple citation styles
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
Links every insight directly to its source to avoid AI hallucinations
Read 50 papers in 10 minutes instead of weeks
Deliver a literature review in 1 hour
Automatically maps connections and extracts key information from multiple documents
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
SumiNote
Chaptora