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Souffleuse vs HumanTone™

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 HumanTone™
DetailSouffleuse logo SouffleuseHumanTone™ logo HumanTone™
What it doesA fully private writing aid for Mac that suggests the next words as you write Not given
StageMVP Startup
Founded2026 2025
Based inFR US
Pricing modelPaid Freemium
PricingFree download. Studio license: €29 with Lightning, €39 by card. One-time purchase, no subscription. 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
  • 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
  • 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
  • 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
  • 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)9 +1 (up) since last check23 −1 (down) since last check
Trust Flow (Majestic)29
Citation Flow (Majestic)2129
Referring domains (Majestic)2972

7 details filled in for both companies.

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