| What it does | Local AI video enhancer for Windows and Mac with free previews and perpetual licensing
| Free, open-source video captions you control
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | HK
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| Pricing model | Paid
| Freemium
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| Pricing | 1 Month License: $29.99 first month, then $35.99/month. 1 Year License: $79.99 first year, then $99.99/year. Perpetual License: $169.99 one-time payment.
| Free app (1080p at 30 fps), Pro one-time purchase 14.99 €, self-hosting free
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| Key features | - Video upscaling to 1080p and 4K
- Quality repair with denoising and detail recovery
- Colorization of black and white footage
- Frame interpolation up to 144 fps
- AI beauty retouching with preset styles
- Background removal and replacement without green screen
- Video stabilization
- Color grading including SDR to HDR conversion
- Audio denoising and voice enhancement
- Batch processing with Apply params to multiple files
| - Transcription with Whisper, Parakeet, or Apple Speech
- Word-by-word animated captions
- Caption styling and correction
- Export as MP4, WebM, ProRes, SRT, VTT or JSON
- iPhone app with on-device transcription
- Self-hosted Docker deployment
- HTTP API for scripts and pipelines
- Integration with Claude, Cursor and MCP clients
- Support for 13 interface languages
- GPU acceleration optional for faster transcription
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| What makes it different | - Runs entirely on your own computer with no cloud upload of media
- One license covers all 30+ modules with no per-minute or credit fees
- Free previews of 1, 3, or 5 seconds without requiring an account or card
- Single license supports 2 devices simultaneously, Windows and Mac in any combination
| - Open source with Rust engine shared across browser, app and server
- No uploads: iPhone app transcribes on device, self-hosted keeps videos local
- Free with one-time Pro purchase, no subscription required
- Run on your own server with Docker, no dependency on external services
- Agent integration for video captioning from Claude and other AI tools
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 3 ▲ +1 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 20 | 0 |
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| Referring domains (Majestic) | 15 | 0 |
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KwaFlux
OpenCaptions