| What it does | Turn video into precise AI prompts
| Free AI video upscaler that runs in your browser with no watermark, signup, or upload required
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| Pricing model | Freemium
| Free
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| Pricing | Starter: $9/mo includes short video analysis and 800 generation credits. Pro: $29/mo includes 30-day analysis history, 2,700 generation credits, and priority support. Enterprise: $99/mo includes everything in Pro plus 10,000 generation credits and dedicated support. Credit packs also available.
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| Key features | - Analyzes subjects, actions, composition, camera movement, lighting, color, style, and pacing
- Processes up to 50 MB videos up to 2 minutes long
- Browser-first processing keeps original video private
- Selects four to eight representative frames for analysis
- Generates structured output with overall visual setup and time-based breakdown
- Saves analyses to account for up to 30 days
- Supports MP4, WebM, and browser-compatible formats
| - 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 | - Produces detailed structured analysis and reusable prompts instead of just short captions
- Time-based scene breakdown optimized for motion generation
- No sign-in or credits required to analyze videos
- Includes negative-prompt guidance to reduce unwanted artifacts
| - 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) | Not checked yet ● no change since last check | 2 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 6 | 11 |
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| Citation Flow (Majestic) | 20 | 19 |
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| Referring domains (Majestic) | 7 | 3 |
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VideoDescriber AI
4K Video Upscaler