AI video model that creates cinematic shots with integrated sound from text and media references
Free AI video upscaler that runs in your browser with no watermark, signup, or upload required
Stage
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Founded
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Based in
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Pricing model
Freemium
Free
Pricing
Free credits on sign-up (no card required). Subscription plans available monthly or yearly with 50% discount for annual billing. One-time credit packs available.
Not given
Key features
Up to 50 multimodal references (30 images, 10 video clips, 10 audio files)
30-second unbroken camera takes
Multiple resolutions and aspect ratios
Synchronized audio generation with video
Precision editing mode for existing footage
Automatic lip-sync for dialogue
Commercial use rights on paid plans
Support for restyle, element replacement, and take extension edits
Reference tagging for precise control
Runs entirely in browser on WebGPU with no upload required
Upscale to 1080p, 2K or 4K resolution
No signup, watermark or account needed
Supports videos of any length with progress saved
Batch upscale up to 200 videos at once on computer
Opens MP4, MOV, MKV, WebM, 3GP and converts older formats
Quality tiers from 2× passes to 4× restoration
Deinterlace interlaced video during conversion
Download results as MP4, MOV, MKV or WebM with audio
Works on phones with Chrome, Edge, Samsung Internet or Safari
What makes it different
Single unbroken cinematic shot up to 30 seconds with integrated sound in one generation pass
Precision editing that changes only specified elements while preserving framing and motion
Up to 50 multimodal references for fine-grained control over character, location, and style simultaneously
Built by ByteDance, creators of leading social platforms
Runs entirely on your device—no file uploads to servers or accounts required
Measures your device's graphics performance to give accurate time estimates
Supports unlimited video length with progress saved automatically
Batch process up to 200 videos with one set of settings
Adapts quality settings based on content type and compression level
Seedance 3.0
4K Video Upscaler