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Truessay vs Suikou AI

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

Truessay compared with Suikou AI
DetailTruessay logo TruessaySuikou AI logo Suikou AI
What it doesAI research assistant that grounds every claim in real, peer-reviewed citations AI humanizer for multilingual writing with best-in-class Japanese support
StageNot given Startup
FoundedNot given 2026
Based inUS HK
Pricing modelFreemium Freemium
PricingStudent plan: $9.99/month (verified academic email); Pro annual: $12.99/month billed annually ($155.88 once a year); Pro monthly: $25.99/month. Citation Finder is free. 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
Key features
  • Search-first methodology across 200M+ peer-reviewed academic papers
  • Verifiable DOIs on every citation
  • Transparent paper list per draft
  • Multi-language drafting in 11 languages including Arabic RTL
  • Support for APA, MLA, Chicago, Harvard, IEEE citation styles
  • Export to DOCX, Markdown, and LaTeX formats
  • Live retrieval across 200M+ academic papers
  • Real-time access to latest research
  • Intent Analysis and Deep Scholarly Query
  • 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
What makes it different
  • Uses search-first methodology to query live academic databases before writing, avoiding hallucinated citations
  • Every citation includes a clickable DOI link for immediate verification
  • Supports 11 languages with automatic citation formatting across different language styles
  • Designed specifically for academic integrity with transparent source auditing
  • Exports ready-to-submit documents with formatted citations in multiple styles
  • 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
Community votes00
DR (Domain Rating by Ahrefs)15 +1 (up) since last check4 no change since last check
Trust Flow (Majestic)1911
Citation Flow (Majestic)1214
Referring domains (Majestic)9246

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