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Sealis vs WriteHuman

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

Sealis compared with WriteHuman
DetailSealis logo SealisWriteHuman logo WriteHuman
What it doesYour voice, kept yours, wherever AI writes or speaks for you AI text humanizer that makes generated content sound naturally human
StageNot given Not given
FoundedNot given Not given
Based inAU US
Pricing modelFreemium Freemium
PricingFree: A$0/month with 10 rewrites per month and 1 voice. Pro: A$11.99/month with 150 rewrites per month (currently on waitlist). Studio: A$34.99/month for up to 5 clients, each with their own voice, 300 rewrites per month, and client approval pages. Free plan with 3 humanizer requests/month and 10 detection checks/month. Basic: $12/month ($144/year, save $96/year) with 160 AI detection checks/month, 80 enhanced model checks/month, up to 600 words per request, 80 image scans/month. Pro: $19/month ($228/year, save $120/year) with 400 AI detection
Key features
  • Rewrite drafts in your voice while keeping facts, numbers and dates unchanged
  • Measure drafts for stock phrases, rhythm, word choice and punctuation
  • Save and learn from your writing style with every correction
  • Studio: save a voice per client with approval pages
  • Free Score tool with no signup required
  • Multi-model AI detection for ChatGPT, GPT-4, Claude, Gemini, and other LLMs
  • Sentence-level breakdown showing which passages are most machine-generated
  • Overall AI probability score with per-class confidence levels
  • Voice preservation to maintain tone and style through humanization
  • Multiple output variations for different writing styles
  • AI image detection for DALL-E, Midjourney, Stable Diffusion, and other generators
  • Support for 40+ languages including English, Chinese, French, Spanish, and more
  • Chrome extension for in-tab humanization and detection
What makes it different
  • Automatically flags when rewrites drop or add numbers, dates or names without user approval
  • Learns from your corrections to improve rewrites over time
  • Preserves formality level and register while removing template phrases
  • Works across text, audio and visual formats with consistent voice
  • Built on published research and test results
  • Detects AI from major models like GPT-5, Claude Opus, Gemini Pro, Grok, DeepSeek, Llama, and Qwen
  • Sentence-level analysis shows exactly which parts triggered AI detection
  • Privacy-first with encrypted transit and rest, never selling data to advertisers
  • Humanizer preserves voice, tone, and meaning while removing AI patterns
  • Scans complete in 2-5 seconds with instant results and no queues
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check59 +1 (up) since last check
Trust Flow (Majestic)345
Citation Flow (Majestic)2040
Referring domains (Majestic)61024

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