| What it does | AI humanizer for multilingual writing with best-in-class Japanese support
| Long-form writing AI assistant
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| Stage | Startup
| Not given
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| Founded | 2026
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| Based in | HK
| US
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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
| Pro plan: $49/mo billed yearly. Team plan: $99/mo per seat. Contact for team plan details.
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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
| - Smart Chat powered by GPT-4 for real-time editing feedback
- Content Clusters to generate 10+ related content ideas in seconds
- Wizard for transforming notes into outlines and paragraphs
- Luna AI assistant for first draft generation from prompts
- Boss Mode for complete content transformation
- Custom Style Generator to write like famous authors and public figures
- Multiple content templates including blog, essay, newsletter, and technical guides
- Team collaboration with real-time editing
- Rich media integration with links, images, and uploads
- Public drafts to share work with others
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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
| - Only AI writing assistant specifically trained for long-form content
- Produces coherent, researched content without meaningless nonsense
- 30-day money-back guarantee on paid plans
- Powerful text editor designed specifically for AI-generated content
- GPT-4 powered features for superior quality output
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 4 ● no change since last check | 59 ● no change since last check |
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| Trust Flow (Majestic) | 11 | 16 |
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| Citation Flow (Majestic) | 14 | 38 |
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| Referring domains (Majestic) | 46 | 985 |
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Suikou AI
Moonbeam