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Suikou AI vs VersQ

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Suikou AI compared with VersQ
DetailSuikou AI logo Suikou AI VersQ
What it doesAI humanizer for multilingual writing with best-in-class Japanese support AI-powered document translation with built-in Translation Memory and Glossary management
StageStartup Startup
Founded2026 2025
Based inHK Not given
Pricing modelFreemium Not given
PricingFree: 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 Basic: Free (10,000 words/month, 5 translations); Personal: $7.99/month (75,000 words/month, unlimited translations); Professional: $22.99/month (400,000 words/month, unlimited translations); Enterprise: $49.99/month (2,000,000 words/month, unlimited translations). Additional overage at $1.00 per 1,
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
  • Translation Memory with TMX import/export
  • Glossary management for consistent terminology
  • Side-by-side translation editor with inline TM suggestions
  • Support for 50+ AI models including Claude and GPT-4
  • Large document translation up to 200+ pages
  • Format preservation for PDF, DOCX, EPUB, RTF and 14+ formats
  • Automatic section splitting to preserve context in large documents
  • API access for Professional and Enterprise plans
  • Real-time translation progress tracking
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
  • Flat-rate per-word pricing from $7.99/mo instead of per-character fees
  • Preserves original formatting, layout and structure perfectly
  • Handles documents up to 200+ pages with automatic semantic section splitting
  • Choose from 50+ AI models for different content types and quality levels
  • Built-in Translation Memory and Glossary to build reusable assets
Community votes00
DR (Domain Rating by Ahrefs)4 no change since last check14 no change since last check
Trust Flow (Majestic)113
Citation Flow (Majestic)1430
Referring domains (Majestic)46147

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