Free AI Video to Prompt Generator
Reverse-engineer any video clip into structured, cinematic prompts tuned for Sora, Kling AI, Runway Gen-3, and Midjourney.
Supported AI Video Models & Dialect Syntax
| AI Model | Optimal Syntax Focus | Camera Controls | Dialect Format |
|---|---|---|---|
| OpenAI Sora | Physics, causality & atmospheric lighting | Natural continuous motion | Descriptive Prose |
| Kling AI 1.5 | Photorealism, facial fidelity, texture density | Tracking, panning, orbit | Cinematic Markers |
| Runway Gen-3 Alpha | Camera direction, focal length, motion tags | Explicit Bracket Tags | [Camera: Pan Left] |
| Luma Dream Machine | Kinetic fluidity, acceleration, choreo | Smooth trajectory | Momentum Flow |
| Midjourney v6.1 | Hero keyframe still, styling flags | Framing & lens depth | --ar 16:9 --v 6.1 |
Frequently Asked Questions
What is Video to Prompt and how does it work?
Video to Prompt is an AI utility that converts any video clip into a detailed, model-ready prompt. It decodes keyframes directly in your browser, detects lighting, camera motion, and subject actions, and compiles them for Sora, Kling, Runway, and Luma.
Is Video to Prompt free to use?
Yes, Video to Prompt is 100% free with no account, signup, or credit card required. You can drop a clip right now and generate prompts immediately.
Does Video to Prompt store or upload my original video?
No. The tool uses a privacy-first, client-side decoding engine. Your video is loaded locally in your browser, where 4 to 6 lightweight keyframes are captured. Only compressed keyframes are sent for AI analysis, and no raw video files are saved to any server.
Which video generators work with Video to Prompt output?
Prompts are formatted specifically for OpenAI Sora, Kling AI (1.0 & 1.5), Runway Gen-3 Alpha, Google Veo, Luma Dream Machine, and Midjourney v6.1.