| What it does | Neural green and blue screen keying that rebuilds hair, motion blur, defocus and glass into clean linear alpha
| Free AI video upscaler that runs in your browser with no watermark, signup, or upload required
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| Stage | MVP
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| Founded | Not given
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| Based in | US
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| Pricing model | Paid
| Free
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| Pricing | Personal: $58.91 one time (beta pricing, regular $117.81 from November 21). Studio: $42.50 per seat (founder pricing, back to $85.00 on November 21) for 5 to 24 seats, 25+ negotiated. Prices include VAT and are auto-adjusted for region. One-time purchase with 14-day money-back guarantee.
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| Key features | - One-click keying for most shots
- Time awareness to eliminate flicker and chattering
- AlphaHint artistic control via mask images or video
- Native 4K and higher resolution support
- HDR support and floating point color depth
- Works on any color background
- Standalone app for bulk processing
- Available for DaVinci Resolve, Nuke, After Effects, Premiere Pro and Blender
- Predicts transparent foreground colors intelligently
| - 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
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| What makes it different | - Solves the un-mixing problem that other keying tools cannot
- One purchase covers every major VFX software without subscription
- Production-tested and used internally at Corridor Digital for 400+ VFX shots
- Time-aware analysis eliminates flicker and preserves fine details like hair
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 26 ▼ −1 (down) since last check | 2 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 13 | 11 |
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| Citation Flow (Majestic) | 11 | 19 |
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| Referring domains (Majestic) | 7 | 3 |
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CorridorKey 2.0
4K Video Upscaler