A fully private writing aid for Mac that suggests the next words as you write
Your voice, kept yours, wherever AI writes or speaks for you
Stage
MVP
Not given
Founded
2026
Not given
Based in
FR
AU
Pricing model
Paid
Freemium
Pricing
Free download. Studio license: €29 with Lightning, €39 by card. One-time purchase, no subscription.
Free: 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.
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
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
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
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
Souffleuse
Sealis