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Sealis vs Neubook

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 Neubook
DetailSealis logo SealisNeubook logo Neubook
What it doesYour voice, kept yours, wherever AI writes or speaks for you AI studio and reader for books, comics, and printables with optional cloud sync and AI audiobooks
StageNot given Not given
FoundedNot given Not given
Based inAU Not given
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. $9 per book, $9.99 per comic, $5 per printables set, $9 per blog post. Writing and reading are free; prices apply only to download files.
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-powered writing in 26 formats across 48 languages
  • Interview-based planning and chapter writing
  • Bite-sized card reading view for focus
  • Bionic Reading to improve reading speed
  • RSS and Atom feed integration
  • Offline reading with no ads
  • Optional free cloud sync across devices
  • AI audiobooks with word-by-word highlighting
  • Export highlights and notes as Markdown
  • Multiple output formats including EPUB and PDF
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
  • Finished, publishable files not drafts in one studio session
  • All output is real—no mockups shown
  • Line-edited writing that reads like a human wrote it
  • No credits or subscriptions needed to write
  • AI disclosure and copyright flexibility for Amazon publishing
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check3 no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)2020
Referring domains (Majestic)614

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