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Sealis vs Transept

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 Transept
DetailSealis logo SealisTransept logo Transept
What it doesYour voice, kept yours, wherever AI writes or speaks for you AI translation workspace that remembers your decisions across documents and languages
StageNot given Startup
FoundedNot given 2025
Based inAU DE
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: 5,500 credits per month. Lite: €9 or $10/month for 25,000 credits. Starter: €29 or $33/month for 80,000 credits. Pro: €79 or $90/month for 240,000 credits. Credit packs: €19/$22 for 30,000 credits, €55/$63 for 100,000 credits, €149/$170 for 300,000 credits. Standard mode costs 1 credit per sou
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
  • Side-by-side document translation with block-by-block control
  • Reusable glossaries and styleguides across projects
  • Literess AI literary editor with cross-document memory
  • Support for 68 languages including all 24 EU official languages
  • Multiple file format import and export
  • Originality reports showing AI vs human contribution
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
  • Maintains terminology and tone consistency across entire documents and projects
  • Every translation decision is tracked with alternatives and reasoning
  • Originality reports document what the AI wrote versus what the user changed
  • Data never used to train AI models and hosted in Germany for GDPR compliance
  • Literess agent automates workflows while preserving user control over all decisions
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check25 no change since last check
Trust Flow (Majestic)311
Citation Flow (Majestic)2026
Referring domains (Majestic)671

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