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: 12 workflows and one free weekly email prompt. BuffNerf Prompt Pack: US$9 one-time for 72 prompts.
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