| What it does | AI-powered writing and publication platform for academic, technical, medical, and professional writing
| Context-aware AI book editor for authors
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| Stage | Not given
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| Founded | Not given
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| Based in | IN
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| Pricing model | Freemium
| Freemium
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| 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).
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| Key features | - Grammar and spelling checker
- AI-assisted writing and paraphrasing
- Citation formatting and quality checking
- Browser extensions and Microsoft Word add-in
- Translation in 30+ languages
- DocuMark for academic integrity tracking
- Journal finder and publication tools
- Offline grammar checker application
| - 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
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| What makes it different | - Privacy-first architecture with real-time data deletion and no AI training on user content
- World's #1 AI Detector verified on RAID Leaderboard
- Specialized solutions for academic integrity with DocuMark transparency tool
- Enterprise-grade security with SOC2, HIPAA, ISO, GDPR compliance
- Purpose-built for academic and technical writing with style guides
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 65 ▼ −1 (down) since last check | 2 ● no change since last check |
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| Trust Flow (Majestic) | 26 | 4 |
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| Citation Flow (Majestic) | 43 | 22 |
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| Referring domains (Majestic) | 1579 | 7 |
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