AI Video Prompt Generator
Describe the scene and motion, choose the shot length (5–15 seconds), aspect ratio and motion style, and get a prompt with idea, motion, shot design, camera and constraints that works with most video generators.
🔒 Runs inside your browser — no sign-up and your data is never sent to any service.
How to use
- Describe the idea: who is in the scene and what happens.
- Choose duration, aspect ratio (9:16 for reels, 16:9 for YouTube) and motion style.
- Click “Generate” and copy the prompt into your video generator.
Why use this tool?
The most common AI video problems are changing faces, random motion and confused camera work. The prompt starts from a strong hero frame, and asks for identity continuity, believable physics and motion that serves the idea.
Frequently asked questions
Which video generators does it work with?
Most of them: Veo, Kling, Seedance, Hailuo, Grok Imagine, Runway and others.
What's the best shot length?
5–8 seconds gives the clearest result in most generators; split longer scenes into several shots.
Does the tool create the video?
No, it writes the prompt only. For ready ideas, see the video section in AI Creative Studio.