| What it does | AI humanizer for multilingual writing with best-in-class Japanese support
| AI writing platform for creating stories, ideas, plots, prompts, and titles
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| Stage | Startup
| Startup
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| Founded | 2026
| 2024
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| Based in | HK
| Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | 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
| Hobby Annual: $44.99/year (720 credits, ~240 complete stories). Creator Annual: $89.99/year (1800 credits, ~600 complete stories, includes priority generation speed). Pro Annual: $179.99/year (4320 credits, ~1440 complete stories, includes priority support and early access to new features). Credits
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| Key features | - 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
| - Complete story generation with characters, plot, and chapters
- Multi-genre support (fantasy, sci-fi, romance, mystery, horror, adventure, thriller, comedy, drama, historical)
- Story idea, title, plot, outline, prompt, and character generators
- Up to 5,000 words per credit
- Image-to-story creation
- Export in multiple formats (Word, PDF, plain text)
- Cross-device access (desktop, tablet, mobile)
- Advanced editing tools and character customization
- Priority generation speed (Creator and Pro plans)
- Story project management with outlines and chapters
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| What makes it different | - 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
| - Flexible credit-based system with no monthly commitment
- Full commercial rights to generated stories
- Focus on story-writing workflows, not generic chat
- Up to 40+ AI story generators with interchangeable credits
- New users get 20 free credits on signup
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 4 ● no change since last check | 37 ● no change since last check |
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| Trust Flow (Majestic) | 11 | 22 |
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| Citation Flow (Majestic) | 14 | 21 |
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| Referring domains (Majestic) | 46 | 307 |
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Suikou AI
AI Story Generator