| What it does | Keep your subject, change the world around them
| 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 | Not given
| Not given
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| Pricing model | Paid
| Freemium
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| Pricing | Starter $4.99 (400 credits), Creator $9.99 (850 credits), Pro $19.99 (1,750 credits), Studio $39.99 (3,600 credits). One-time purchases with no subscription. Credits required per generation vary by video length and resolution.
| Free app (1080p at 30 fps), Pro one-time purchase 14.99 €, self-hosting free
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| Key features | - Motion Transfer to preserve camera movement while changing scenes, styles, or objects
- Objects Swap for targeting specific items in the frame
- Support for 4–30 second video clips
- Resolution options up to 1080p
- Reference image upload for scene and style guidance
- Generation tracking on server with real-time status updates
- Pay-per-generation credit system with no subscription
- Automatic credit estimation before generation starts
| - 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 | - Preserves original motion and camera timing while changing visual elements, unlike text-to-video models
- Pay only for what you use with transparent per-generation credits instead of monthly subscription
- Keep original subject intact while changing everything else around them
- Quick generation times with minutes to completion typical for most jobs
| - 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) | 30 ▲ +4 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 12 | 0 |
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| Citation Flow (Majestic) | 25 | 0 |
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| Referring domains (Majestic) | 37 | 0 |
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Genjutsu AI
OpenCaptions