| What it does | Turn prompts or images into 5–15 second videos with synced audio
| Free AI video upscaler that runs in your browser with no watermark, signup, or upload required
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| Founded | Not given
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| Pricing model | Freemium
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| Pricing | Free: 25 starter credits. Basic: $19.90/month for 1,000 credits. Standard: $39.90/month for 2,500 credits. Pro: $99.90/month for 7,500 credits. Video costs: 10 credits per second at 480P, 20 at 768P, 35 at 1080P. One-time yearly plans available at $178.80, $358.80, and $838.80 respectively with 30%
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| Key features | - Text-to-video generation from prompts
- Image-to-video with optional end-frame control
- Native audio rendering including dialogue, sound effects, and music
- Multiple resolution options: 480P, 768P, 1080P
- Reference-to-video using multiple input sources
- Dialogue support in 11 languages
- Adjustable video length from 5 to 15 seconds
- Six aspect ratio options for composition
- H3 Max Director for iterative scene direction
- H3 Max Lip Sync for talking-head generation from photos
| - 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 | - Ranked #1 on Design Arena's August 2026 image-to-video rankings with Elo 1,341
- Native audio and dialogue rendering in the same pass without separate voice-over work
- Sub-3-second model time for 5-second 768P renders
- Preserves text and logos with reliable brand rendering across resolutions
- Tuned for prompt adherence and visual aesthetics over base model
| - 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) | 28 ▼ −1 (down) since last check | 2 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 12 | 11 |
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| Citation Flow (Majestic) | 31 | 19 |
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| Referring domains (Majestic) | 89 | 3 |
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H3 Max
4K Video Upscaler