AI-powered interactive 3D diagrams with voiceover narration
AI character swap in any video, no subscription
Stage
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Founded
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Based in
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Pricing model
Free
Paid
Pricing
Not given
400 credits for $4.99 USD, 1,200 credits for $14.99 USD, 3,000 credits for $29.99 USD, 7,200 credits for $59.99 USD. A 5-second 480P video costs about $1.25. Credits are one-time purchases and never expire.
Key features
AI builds 3D scenes from text descriptions
Step-by-step guided walkthrough
Automatic voiceover narration
Select scene elements for individual explanations
Refine scenes through conversation
Render images of scenes
Share projects with shareable links
Embed diagrams on websites
Motion Transfer mode that rebuilds the entire video around original motion
Object Swap mode to change selected targets only
Replace multiple people with up to 10 reference photos per video
Swap characters, outfits, products, or objects
Optional prompt for specific instructions
Output quality options from 480P to 1080P
Cost preview before video generation
Support for videos 4 to 30 seconds long up to 100 MB
Preserves original motion, timing and camera movement
What makes it different
Converts natural language descriptions into interactive 3D visualizations
Includes AI-generated voiceover explanations
Interactive refinement through chat conversation
Private by default with easy sharing
No subscription required - pay per video with one-time credit packs
Credits never expire
Transparent pricing shown before generation starts