| What it does | AI humanizer for multilingual writing with best-in-class Japanese support
| AI translation workspace that remembers your decisions across documents and languages
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| Stage | Startup
| Startup
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| Founded | 2026
| 2025
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| Based in | HK
| DE
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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
| Free: 5,500 credits per month. Lite: €9 or $10/month for 25,000 credits. Starter: €29 or $33/month for 80,000 credits. Pro: €79 or $90/month for 240,000 credits. Credit packs: €19/$22 for 30,000 credits, €55/$63 for 100,000 credits, €149/$170 for 300,000 credits. Standard mode costs 1 credit per sou
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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
| - Side-by-side document translation with block-by-block control
- Reusable glossaries and styleguides across projects
- Literess AI literary editor with cross-document memory
- Support for 68 languages including all 24 EU official languages
- Multiple file format import and export
- Originality reports showing AI vs human contribution
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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
| - Maintains terminology and tone consistency across entire documents and projects
- Every translation decision is tracked with alternatives and reasoning
- Originality reports document what the AI wrote versus what the user changed
- Data never used to train AI models and hosted in Germany for GDPR compliance
- Literess agent automates workflows while preserving user control over all decisions
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 4 ● no change since last check | 25 ● no change since last check |
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| Trust Flow (Majestic) | 11 | 11 |
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| Citation Flow (Majestic) | 14 | 26 |
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| Referring domains (Majestic) | 46 | 71 |
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Suikou AI
Transept