AI video generation with synced audio from reference images and text prompts
AI character swap in any video, no subscription
Stage
Not given
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Founded
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Based in
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Pricing model
Paid
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
Up to 9 reference images per generation
Up to 3 audio references per generation
5 fixed video lengths from 5.875 to 14.375 seconds
4 aspect ratios (16:9, 1:1, 9:16, 4:3)
24 fps frame rate
Real-time rendering for first 3 reference images
First and last frame control
MP4 output saved for 7 days
Text prompt with reference naming
Automatic credit refund for failed generations
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
Synced audio and video in a single generation pass
8-step distilled model for fast generation in browser
No installation or GPU required
No subscription required - pay per video with one-time credit packs
Credits never expire
Transparent pricing shown before generation starts
FastH3 Omni
Genjutsu