A fully private writing aid for Mac that suggests the next words as you write
Clean rap writing and line editing tool
Stage
MVP
MVP
Founded
2026
Not given
Based in
FR
Not given
Pricing model
Paid
Not given
Pricing
Free download. Studio license: €29 with Lightning, €39 by card. One-time purchase, no subscription.
Free Starter: one project with one AI draft, three line rewrites, text analysis, and one export, saved for 7 days. 5-Project Pack: $5 USD, one-time purchase with five additional projects, five AI drafts, fifty shared line rewrites, and repeat exports, each project saved for 90 days.
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 rap draft generation from topic descriptions
Paste and analyze your own lyrics without rewriting
Text-based syllable and line density estimation
End rhyme and internal rhyme pattern detection
Common AI cliché and banned phrase detection
Single-line rewrite with constraint options
Lock lines to protect them during rewrites
Export plain text or section-labeled structured lyrics
Organization into Verse, Hook, Bridge, and other sections
Rewrite constraints including meaning, rhyme, syllables, and point of view
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
Designed for artistic control with line-by-line editing instead of full-section rewrites
Clean, brand-safe content focus for rap lyrics
Text estimates clearly labeled and never claimed as definitive
Structured export compatible with Suno and Udio workflows
One-time pricing with no subscription or automatic renewal
Souffleuse
RhymeFrame