AI-powered email writing tool that generates emails, subject lines and messages in seconds
Stage
MVP
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Founded
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Based in
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Pricing model
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Freemium
Pricing
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.
Free plan with daily limits; Premium plan available with additional features like expand function
Key features
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
Multi-language support for 17 languages
12 different tonal options for customization
Three length choices: short, medium, long
User-friendly interface with quick navigation
AI-powered suggestions for content improvement
Real-time editing and customization
Chrome browser extension integration
Mobile device compatibility
No login required for basic usage
Generate emails for various purposes and use cases
What makes it different
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
Completely free tool with no financial investment required
Customization with tone, length, and language options
Does not use user content to train the service
Generates human-like, on-brand emails in seconds
Security and privacy prioritized in all operations
RhymeFrame