A fully private writing aid for Mac that suggests the next words as you write
AI translation workspace that remembers your decisions across documents and languages
Stage
MVP
Startup
Founded
2026
2025
Based in
FR
DE
Pricing model
Paid
Freemium
Pricing
Free download. Studio license: €29 with Lightning, €39 by card. One-time purchase, no subscription.
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
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
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
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
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
Souffleuse
Transept