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Sealis vs HumanTone™

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 HumanTone™
DetailSealis logo SealisHumanTone™ logo HumanTone™
What it doesYour voice, kept yours, wherever AI writes or speaks for you Not given
StageNot given Startup
FoundedNot given 2025
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: 1,000 words. Basic: $10/month (150 credits, ~15,000 words). Standard: $20/month (400 credits, ~40,000 words). Pro: $40/month (1,000 credits, ~100,000 words). Annual subscriptions discounted 20%. Extra Credits: $5 (50 credits), $10 (125 credits), $25 (400 credits), $50 (1,000 credits), $100 (2,
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
  • AI Humanizer with semantic rewriting
  • AI Detector with likelihood scoring
  • Custom Instructions for tone and style control
  • 60+ language support
  • Public API with SDKs
  • MCP Server integration
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
  • Real semantic rewriting, not synonym swaps or tricks
  • Preserves meaning and key terms with Custom Instructions
  • Supports 60+ languages with consistent quality
  • Works with all major AI models
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check23 −1 (down) since last check
Trust Flow (Majestic)39
Citation Flow (Majestic)2029
Referring domains (Majestic)672

5 details filled in for both companies.

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