| What it does | AI-powered online book creator that turns ideas into finished books with professional files
| AI humanizer for multilingual writing with best-in-class Japanese support
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | Not given
| HK
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| Pricing model | Freemium
| Freemium
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| Pricing | Starter $20/month for 200 credits, Creator $50/month for 600 credits, Studio $100/month for 1,500 credits. Yearly plans save 20%. New accounts get 30 free credits to generate and preview a book; downloading files requires a paid plan or credit pack. One credit covers approximately one page (about 40
| Free: 500 words/day humanize + unlimited detector (no credit card required); Basic: $9.99/month for 50,000 words/month + 30-day history + priority email support; Pro: $19.99/month for 250,000 words/month + academic mode + 90-day history + priority API queue. Student discount: 50% off annual plans wi
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| Key features | - Outline planning and structure
- AI chapter writing with revision control
- AI-generated cover design
- Integrated project management
- Version history and chapter tracking
- Support for various book types
- Direct publishing integration with Amazon KDP
- Parallel chapter writing for longer manuscripts
- Free writing tools (Word Counter and Name Generator)
| - AI text humanizer with casual, academic, and business modes
- Free AI content detector with ai_score, perplexity, and burstiness metrics
- Morphology-aware Japanese rewriting with conjugation and particle control
- Citation and technical term preservation in academic mode
- Three parallel rewrites scored by separate detector model
- Five-step intensity slider for faithfulness vs. AI-fingerprint tradeoff
- History and re-rewrite capability (30 or 90 days depending on plan)
- Second-pass academic polish with Claude 3.5 Haiku on Pro plan
- Support for English, Japanese, Korean, German, French, Spanish, Portuguese, and Chinese
- Tested against GPTZero, Turnitin, Originality.ai, and Copyleaks
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| What makes it different | - Specialist AI agents for each book stage rather than a single general chatbot
- Full editorial control with human review at every stage
- Complete ownership of all generated content with commercial rights
| - Best-in-class Japanese support with morphology-aware morpheme-level tuning, unlike generic humanizers
- Separate AI detector scores rewrites to guarantee the most natural result
- Preserves academic citations, figures, tables, and technical terminology verbatim
- Five-step granular intensity control to trade off faithfulness versus AI-fingerprint removal
- Independent developer with transparent privacy: no model training on user text, fixed deletion schedule
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 16 ● no change since last check | 4 ● no change since last check |
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| Trust Flow (Majestic) | 26 | 11 |
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| Citation Flow (Majestic) | 29 | 14 |
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| Referring domains (Majestic) | 17 | 46 |
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Bookeen
Suikou AI