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Unfox AI Humanizer vs Sealis

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

Unfox AI Humanizer compared with Sealis
DetailUnfox AI Humanizer logo Unfox AI HumanizerSealis logo Sealis
What it doesAI text humanizer that turns AI-generated drafts into natural writing Your voice, kept yours, wherever AI writes or speaks for you
StageNot given Not given
FoundedNot given Not given
Based inHK AU
Pricing modelFreemium Freemium
PricingBasic Year: $5/mo ($60 billed annually) with 240,000 words/year; Pro Year: $10/mo ($120 billed annually) with 960,000 words/year; Unlimited Year: $15/mo ($180 billed annually) with unlimited AI humanization Free: 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.
Key features
  • Context-aware sentence reconstruction
  • Contextual lexical selection based on semantic context and register
  • Rhythm and linguistic variation
  • Tone and register adaptation
  • Semantic preservation to maintain original intent and meaning
  • Support for 17 mainstream languages
  • Works with multiple AI writing tools
  • AI detector integration
  • Up to 5,000 words per batch
  • Browser extension for Chrome and Edge
  • 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
What makes it different
  • Proprietary humanization model specifically optimized for AI text instead of general-purpose AI
  • Preserves semantic meaning with 100% semantic preservation guarantee
  • Privacy-first approach with immediate text deletion
  • Helps 100M+ words polished daily across hundreds of thousands of users
  • 92% pass rate increase with major AI detectors after humanization
  • 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
Community votes00
DR (Domain Rating by Ahrefs)5 no change since last check1 no change since last check
Trust Flow (Majestic)63
Citation Flow (Majestic)3220
Referring domains (Majestic)5156

6 details filled in for both companies.

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