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Suikou AI vs Poppy

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 Poppy
DetailSuikou AI logo Suikou AIPoppy logo Poppy
What it doesAI humanizer for multilingual writing with best-in-class Japanese support AI tool to find winning hooks and ideas, analyze what's working, and create high-performing content in your voice
StageStartup Not given
Founded2026 Not given
Based inHK US
Pricing modelFreemium Freemium
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 Trial: $1 for 7 days (full access, cancel anytime). Base: $33/month billed annually ($399/year, 2,000 credits/month, 1 seat). Creator: $189/month billed annually ($2,268/year, 8,000 credits/month, 3 seats). Power User: Custom pricing. 30-day money-back guarantee.
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
  • Analyze high-performing content from multiple formats (YouTube videos, ads, landing pages, transcripts, PDFs, URLs)
  • Extract winning hooks, angles, and patterns from analyzed content
  • Generate scripts in user's voice for YouTube, Shorts, and other platforms
  • Create multiple ad variations and campaign copy
  • Build landing pages and sales copy
  • Generate VSL outlines and email sequences
  • Visual board workspace for organizing research and content
  • Separate workspaces for multiple brands and clients
  • Save brand voice, audience, and offer details for consistent content generation
  • Monthly credit system (2,000 to 16,000 credits depending on plan)
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
  • Analyzes actual winning content to generate ideas rather than starting from blank prompts
  • Generates content that sounds natural and personalized to user's voice and audience
  • Single platform consolidates research, analysis, ideation, and content creation
  • Built for multiple user types with use-case specific workflows
Community votes00
DR (Domain Rating by Ahrefs)4 no change since last check58 no change since last check
Trust Flow (Majestic)1129
Citation Flow (Majestic)1435
Referring domains (Majestic)46307

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