AI Prompt Booster
Turn simple ideas into structured, high-impact prompts for SDXL, Midjourney, Kling, Runway and more. Get professional scene and camera language in one click.
What Is an AI Prompt Generator?
An AI prompt generator is a tool that turns short, rough ideas into detailed prompts that image and video AI models understand. Instead of guessing keywords or camera terms, you describe your idea in plain language; the generator adds structure, lighting, style, and negative prompts so the model produces better results.
- 1Text-to-image: You type a simple description; the generator outputs a prompt (and optional negative prompt) tuned for tools like SDXL, Midjourney, or DALL·E.
- 2Image-to-image: You upload a reference image plus text; the generator enhances your prompt for style and detail while keeping the reference in mind.
- 3Video prompts: For Kling, Runway, Pika, and similar tools, the generator adds camera movement, lighting, and scene structure so your video prompt is ready to use.
HuMo AI’s Prompt Booster does all of the above in one place: choose Image or Video, optionally add a reference image, and get an optimized prompt (and negative prompt) in seconds.
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Drag and drop an image here, or click to upload
For Image-to-Video / style reference
Optimized structure for SDXL
Use your enhanced prompt to generate stunning videos with Text to Video. Or apply your optimized prompt to Image to Video for animated visuals.
Final Prompt
Results will appear here
Supported models
Optimize both image and video prompts; output fits mainstream model structures.
Use cases
Example comparison
Cinematic Cat Video
VideoKlingRunwayPika #cinematic #cat #indoor #videoBefore
a cat sitting on sofa
After Booster
A fluffy light-colored cat sitting calmly on a soft modern sofa in a warmly lit living room. Cinematic indoor lighting with soft shadows, shallow depth of field, 50mm lens. The cat slowly blinks and slightly moves its paws in subtle natural motion. Smooth camera push-in from medium shot to close-up, ultra detailed fur texture, cozy atmosphere. Negative Prompt: blurry, low resolution, distorted body, extra limbs, bad lighting
Improvements
- Added cinematic lighting
- Added camera movement
- Enhanced texture detail
- Included negative prompt
Baby Dance Loop
VideoKlingPika #baby #loop #short-video #cuteBefore
baby dancing
After Booster
A cute baby dancing joyfully in a bright pastel-colored room, soft sunlight through window. The baby performs playful hand waves and small foot steps in a seamless loop motion. Front-facing camera, smooth stable shot, vibrant cheerful mood, TikTok-style short video energy. Negative Prompt: crying, dark scene, shaky camera, distorted face
Improvements
- Defined loop motion
- Improved mood clarity
- Optimized for short video
- Added lighting details
Coffee Product Ad
ImageSDXLMidjourney #product #coffee #advertising #commercialBefore
a coffee cup on table
After Booster
Premium ceramic coffee cup placed on a wooden table with soft morning sunlight. Steam gently rising from the cup. Cinematic commercial lighting, macro lens detail, shallow depth of field. Clean minimalist product advertising style, high contrast, warm tones. Negative Prompt: messy background, low quality, overexposed
Improvements
- Commercial lighting added
- Macro detail enhancement
- Atmosphere improved
- Ad style positioning
Anime Girl Portrait
ImageSDXLMidjourney #anime #portrait #illustrationBefore
anime girl portrait
After Booster
Beautiful anime girl portrait with long flowing silver hair and soft glowing eyes. Detailed cel-shading style, vibrant color palette, soft rim lighting. Close-up framing, expressive facial emotion, ultra clean line art, high resolution illustration. Negative Prompt: blurry lines, low detail, distorted anatomy
Improvements
- Improved character detail
- Enhanced lighting
- Refined illustration style
- Added negative prompt
Neon Night Car Scene
VideoKlingRunway #car #night #cyberpunk #cinematicBefore
sports car driving at night
After Booster
High-performance sports car driving through a neon-lit city street at night. Rain reflections on asphalt, cinematic cyberpunk atmosphere. Low-angle tracking shot, motion blur on background, dramatic lighting, intense speed feeling. Negative Prompt: daytime, flat lighting, static scene
Improvements
- Added cyberpunk mood
- Defined camera tracking shot
- Enhanced motion feeling
- Improved atmosphere detail
Fantasy Castle Landscape
ImageSDXLMidjourney #fantasy #castle #concept-artBefore
fantasy castle
After Booster
Epic fantasy castle floating above misty mountains at sunrise. Golden light breaking through clouds, majestic scale, ultra wide-angle cinematic view. Highly detailed stone textures, magical glowing atmosphere, fantasy concept art style. Negative Prompt: low detail, dull colors, small scale
Improvements
- Enhanced scale and depth
- Added sunrise lighting
- Improved fantasy atmosphere
- Detailed textures
Social Media City Walk
VideoKlingPika #reel #vertical #social-media #lifestyleBefore
girl walking in city
After Booster
Stylish young woman walking confidently through a modern city street. Vertical 9:16 format, smooth gimbal movement, Instagram reel style. Natural daylight, urban lifestyle vibe, slight slow motion, trendy aesthetic. Negative Prompt: landscape format, dark mood, blurry
Improvements
- Optimized for vertical format
- Added gimbal movement
- Defined social media style
- Enhanced realism
Pizza Food Close-Up
ImageSDXLMidjourney #food #pizza #commercialBefore
pizza on plate
After Booster
Freshly baked pizza on a rustic plate, cheese melting and stretching. Macro food photography style, warm restaurant lighting, ultra sharp texture detail. Top-down composition, rich color saturation, mouth-watering commercial aesthetic. Negative Prompt: burnt food, low resolution, dull color
Improvements
- Enhanced food texture
- Added commercial lighting
- Improved color richness
- Defined composition
Futuristic AI Robot
ImageSDXL #robot #sci-fi #technologyBefore
AI robot
After Booster
Futuristic humanoid AI robot standing in a high-tech laboratory. Blue holographic interfaces floating around, glowing circuit details. Cinematic lighting with strong rim light, ultra detailed metallic texture, sci-fi atmosphere. Negative Prompt: cartoon style, low tech, outdated design
Improvements
- Added sci-fi environment
- Enhanced lighting contrast
- Improved metallic texture
- Defined futuristic tone
Portrait to Subtle Motion Video
VideoKlingRunway #portrait #image-to-video #subtle-motionBefore
A portrait photo of a smiling woman
After Booster
Based on the reference portrait image, create subtle natural motion. The woman gently blinks and slightly tilts her head while maintaining her smile. Soft cinematic lighting, shallow depth of field, smooth stable camera, realistic facial motion. Negative Prompt: exaggerated movement, face distortion, unnatural animation
Improvements
- Added subtle motion logic
- Enhanced realism
- Defined camera stability
- Controlled facial animation