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 generation prompt. It decodes keyframes in the browser, detects subject, motion dynamics, camera movement, lighting, and lens parameters, and formats the result for AI video models like Sora, Kling, Runway, and Luma.

Is Video to Prompt free to use?

Yes, Video to Prompt is 100% free for daily use with no account, login, or credit card required. Users can paste a link or drop a video file and receive instant prompt outputs.

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 8 lightweight keyframes are captured. Only compressed keyframes are sent for AI analysis, and no raw video files are saved to any server.

Which AI video generators work with Video to Prompt outputs?

Prompts are customized and optimized for OpenAI Sora, Kling AI (1.0 & 1.5), Runway Gen-3 Alpha, Google Veo, Luma Dream Machine, Haiper, Pika, and Midjourney v6.1.

Home >Guides >Negative Prompts for AI Video

The Master Negative Prompt Blacklist for AI Video

Negative prompts tell generative video models what latent tokens to penalize and avoid. Use these battle-tested negative prompt copy blocks to eradicate uncanny wax skin, extra limbs, and temporal warping.

Direct Answer • How Negative Prompting Works in Video

In diffusion-based video models (like Kling AI, Runway Gen-3, and Stable Video), negative prompts steer the sampling trajectory away from undesirable latent states. For video, negative tokens targeting temporal flicker, morphing, and jitter are just as vital as anatomical descriptors.

Photorealistic Humans & Character QualityKling AI 1.5, Hailuo AI, Luma Dream Machine

plastic skin, wax texture, dead eyes, cartoon, CGI render, extra limbs, deformed fingers, six fingers, malformed hands, distorted face, asynchronous blinking, unnatural jaw movement, blurred iris, low resolution, 3d model look

Why it works: Stops diffusion models from defaulting to the smooth "airbrushed mannequin" look and suppresses notorious hand/eye rendering flaws.

Temporal Artifacts & Motion CoherenceRunway Gen-3, Kling AI, Sora

temporal flickering, strobing light, frame skipping, unnatural jitter, warping, ghosting, double vision, subject morphing, melting limbs, jerky transitions, stuttering camera, digital compression noise

Why it works: Forces the model to prioritize inter-frame velocity consistency and removes frame-to-frame lighting pulses.

Cinematography & Optical DefectsAll Models

blown out highlights, muddy shadows, chromatic aberration, sensor dust, lens scratches, pixelation, washed out color grade, amateur handheld shake, autofocus hunting, digital sharpening artifacts

Why it works: Cleans up lighting range, prevents harsh artificial digital sharpening, and maintains rich filmic contrast.

Extract Automated Positive & Negative Prompts

Video to Prompt automatically analyzes reference video flaws and generates customized negative prompt blocks alongside your primary model prompts.

Generate Positive & Negative Prompts on Home Page →