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Souffleuse vs MailDignity

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

Souffleuse compared with MailDignity
DetailSouffleuse logo SouffleuseMailDignity logo MailDignity
What it doesA fully private writing aid for Mac that suggests the next words as you write Fix your AI outbound and save your reputation
StageMVP Startup
Founded2026 2026
Based inFR Not given
Pricing modelPaid Paid
PricingFree download. Studio license: €29 with Lightning, €39 by card. One-time purchase, no subscription. Not given
Key features
  • Real-time text suggestions under cursor
  • Learns your writing style over time
  • Tone adjustment with '//' command
  • Translation while typing
  • Automatic typo correction
  • Emoji picker with keyboard shortcut
  • Usage ledger tracking keystrokes saved
  • Works offline after initial setup
  • Runs in Mail, Notes, Messages, Safari and most Mac apps
  • Encrypted local history
  • 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
  • One-time purchase with no subscription or daily limits
  • Learns your personal style and tone
  • Works offline in any Mac app
  • Built-in translation for multiple languages
  • 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)9 +1 (up) since last check10 +3 (up) since last check
Trust Flow (Majestic)24
Citation Flow (Majestic)2122
Referring domains (Majestic)299

6 details filled in for both companies.

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