Convert research papers into engaging audio experiences
AI rap video generator that turns photos into performance clips
Stage
Not given
Startup
Founded
Not given
2026
Based in
Not given
Not given
Pricing model
Freemium
Paid
Pricing
Free Trial: $0 forever, converts 5 papers with standard voice quality. Researcher Plan: $11 per month (or $8 per month billed annually at $96) with unlimited paper conversions and premium voice quality.
$8.99 per video (one-time payment, no subscription)
Key features
Convert research papers to audio with AI processing
Save time by listening while commuting or exercising
AI-powered explanations for complex formulas and figures
Intelligent chapter navigation to jump to specific sections
Export to Spotify, Apple Podcasts, and YouTube Music
Natural voice narration quality
Customizable knowledge level from beginner to expert
Support for PDF files and arXiv links
Automatic skipping of references and citations
Five fixed templates: Hotel Lobby, Bulin 47, Zombie Couple, Rumpelstiltskin, Tiny Desk
Lip-sync animation matched to trend audio
Upload one to five photos per video
720p MP4 download
7-day download window for finished videos
Automatic credit return on failed renders
Photos deleted within 24 hours
Private video links per browser session
Video aspect ratios match platform feeds
What makes it different
AI translates complex math, tables, and images into clear explanations without needing to read the paper
Export audio to podcast platforms for learning on-the-go
Chapter navigation allows selective listening to specific paper sections
Customized explanations from beginner to expert level
Fixed templates with no prompt required, unlike general video models
One flat price of $8.99 per video with credits returned on failure
Lip-sync timed to trend sounds for better mouth matching than generic models
No subscription, no account, no card data stored by RapZap
Videos framed for specific platforms and ready to post
Audiolizer
RapZap