AI diagram generator for STEM teachers and students that creates labeled science diagrams in seconds
AI rap video generator that turns your selfie into a short vertical rap video
Stage
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Founded
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Based in
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US
Pricing model
Freemium
Paid
Pricing
Free: 8 free credits to start with no card required. Starter Pack: $5 USD for 10 credits. Basic Pack: $10 USD for 22 credits. Plus Pack: $30 USD for 72 credits (most popular). Power Pack: $80 USD for 220 credits. Max Pack: $200 USD for 620 credits. All purchased credits never expire. Optional auto-r
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Key features
AI-powered diagram generation from text descriptions or uploaded PDFs
Labeled and unlabeled diagram versions
Multiple grade levels K-12 through graduate research
Black and white and color rendering modes
Print-ready worksheets and presentation slides
Subject and grade-level presets for K-12 and graduate research
Choose from templates (rap booth, dance, duo, funny, Chinese style scenes)
Select from original music library with licensed songs
AI face insertion with automatic lip-sync
Vertical 720×1280 video format for social platforms
Free photo quality check before video generation
One free remake within 7 days
Removable AI watermark
AI-generated label in metadata
No sign-up required, guest checkout with email only
Video available on order page for 30 days
What makes it different
Built specifically for diagrams, not generic image generation, ensuring scientific accuracy and proper labeling
Projector-ready diagrams with readable labels and high contrast designed for classroom use
Pay-as-you-go pricing with no subscription and credits that never expire
Editable vector export for use in professional design tools like Illustrator and Figma
Commercial license included with paid credits covering classroom and school use
Template-based system with viewable samples before purchase, eliminating guesswork
Pay-per-video with no subscription or free trial required
Automatic refund after 3 failed video attempts
Original licensed music library, not covers of famous songs
Photos deleted within 7 days, videos after 30 days for privacy
Figviz
rapvideo