Skip to the shop floor

Suikou AI vs Brivvy

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 Brivvy
DetailSuikou AI logo Suikou AIBrivvy logo Brivvy
What it doesAI humanizer for multilingual writing with best-in-class Japanese support How modern teams write to convert.
StageStartup Not given
Founded2026 Not given
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 Free: $0 per month, unlimited members, 1 voice, 3 templates, MCP server. Business: $8 per user per month billed yearly (save 20%). Enterprise: coming soon.
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
  • Brand voice definition with tone, style rules and linguistic behavior configuration
  • MCP integration to connect with Claude, ChatGPT, Cursor and other AI tools
  • Audience context configuration for targeted messaging
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
  • Enforces brand consistency automatically across all AI tools without extra steps or manual prompting
  • Brand voice lives in the tools as enforceable parameters rather than in unread PDF style guides
  • Works with every AI tool your team uses through MCP integration
  • Solves the mechanical inconsistency problem that AI creates at scale
Community votes00
DR (Domain Rating by Ahrefs)4 no change since last check11 no change since last check
Trust Flow (Majestic)115
Citation Flow (Majestic)1426
Referring domains (Majestic)4655

4 details filled in for both companies.

More alternatives to Suikou AI More alternatives to Brivvy

Support