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Sealis vs The Humanizer

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 The Humanizer
DetailSealis logo SealisThe Humanizer logo The Humanizer
What it doesYour voice, kept yours, wherever AI writes or speaks for you Rewrites AI-generated text into natural human writing that passes detection checks
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: 200 words per run, 5 runs per day. Basic: $4.99/month billed yearly ($59.88 per year), 15,000 words per month, 1,000 words per run. Pro: $9.99/month billed yearly ($119.88 per year), 50,000 words per month, 3,000 words per run.
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
  • Standard and Enhanced rewriting modes
  • Multiple text type options: Essay, Email, Blog/Article, General
  • Built-in AI detection scoring
  • Free AI text cleaner tool
  • Works with ChatGPT, Gemini, Copilot and other AI writers
  • Preserves facts, arguments, names, numbers and citations
  • No sign-up required for free tier
  • Text never stored or used for training
  • Adjusts tone to match document type
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
  • Rewrites sentence structure, word choice and pacing rather than just swapping synonyms
  • Shows AI detection scores side by side before submission
  • Produces cleaner output than paraphrasers without breaking citations
  • Enhanced mode tests five versions and returns the best-scoring one
  • Free tier available without sign-up for up to 200 words per run
Community votes00
DR (Domain Rating by Ahrefs)2 +1 (up) since last check2 −8 (down) since last check
Trust Flow (Majestic)35
Citation Flow (Majestic)2020
Referring domains (Majestic)68

6 details filled in for both companies.

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