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Sealis vs MailDignity

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 MailDignity
DetailSealis logo SealisMailDignity logo MailDignity
What it doesYour voice, kept yours, wherever AI writes or speaks for you Fix your AI outbound and save your reputation
StageNot given Startup
FoundedNot given 2026
Based inAU Not given
Pricing modelFreemium Paid
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. Not given
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
  • PASS, REVIEW or FAIL verdicts on emails
  • Detects unsolicited diagnoses and privacy intrusion
  • Catches generic flattery and fake familiarity
  • Identifies asymmetric asks and excessive homework
  • API integration for automated checking
  • MCP support for AI agents
  • Gmail and Outlook browser extensions
  • ChatGPT app integration
  • Structured JSON verdicts via API
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
  • Uses deterministic filters with fixed rules before applying AI analysis
  • Judges message form rather than facts it cannot verify
  • Scales across workflows and no-code platforms
  • Integrated with Zapier, Make, n8n, Clay and other tools
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check10 +3 (up) since last check
Trust Flow (Majestic)34
Citation Flow (Majestic)2022
Referring domains (Majestic)69

4 details filled in for both companies.

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