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: $0 with all core functions, 720p export, MP4 output. Pro: $20/month with 1080p and 4K exports, PNG with alpha output, priority processing. Studio: $200/month/seat with desktop app for Windows, local processing, full data privacy.
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Key features
Paint directly into video frames
Hand-drawn animation with automatic inbetweening
Video retouching and digital makeup
Style propagation for animation
Optional AI keyframe generation
High-resolution exports up to 4K
PNG sequence output with alpha channel
Desktop app for Windows with local processing
Priority processing queue
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
No manual tracking required for video edits
Texture-synthesis algorithm, not generative AI
Full data privacy with local processing option
No time or functional limitations on free plan
Puts creative control in artists' hands
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
EbSynth
4K Video Upscaler