Image Prompt Generator
The best image prompt generator online. Upload any image and instantly get an AI-optimized prompt for Midjourney, DALL-E 3, Stable Diffusion, Flux, and more. Free — no login required.
Drop image here or click to upload
JPG, PNG, WEBP, GIF, BMP, TIFF, AVIF, HEIC, SVG, ICO · Max 5MB
💡 You can also paste an image from clipboard (Ctrl+V)
AI Target Model
Output Language
Detail Level
AI Prompt Generators by Model
Midjourney Prompt Generator
Generate cinematic, highly detailed Midjourney v6 prompts from any image. Includes aspect ratios, style weights, and quality parameters.
DALL-E 3 Prompt Generator
Produce natural-language prompts optimized for DALL-E 3's instruction-following capabilities.
Stable Diffusion Prompt Generator
Generate detailed SD prompts with positive and negative prompt components and technical parameters.
Flux Prompt Generator
Create high-fidelity prompts optimized for Flux.1 dev and schnell for photorealistic and artistic outputs.
How to Generate a Prompt from an Image — Step by Step
Upload Your Image
Drop, paste, or load from URL. Supports JPG, PNG, WEBP, HEIC, AVIF and 10+ formats up to 5MB.
Select AI Model
Choose Midjourney, DALL-E 3, Stable Diffusion, Flux, or General AI as your target platform.
Choose Detail Level
Pick from brief, standard, or detailed output depending on your use case.
Generate Your Prompt
Click Generate and receive an optimized prompt in seconds.
Copy & Create
One-click copy then paste directly into your AI image generator.
The Best Image Prompt Generator for Every AI Model
PromptLens is the most versatile image prompt generator available. Unlike single-model tools, PromptLens generates tailored prompts for each AI platform's unique syntax and requirements. A Midjourney prompt needs aspect ratio parameters and stylize values. A Stable Diffusion prompt needs weight notation and negative prompts. A Flux prompt needs photorealistic descriptors. PromptLens handles all of this automatically.
Whether you're a digital artist looking to recreate a style, a content creator seeking inspiration, or a developer building AI workflows, our AI prompt from image tool gives you a production-ready prompt in seconds. Simply upload your reference image and let the AI do the work.
With support for Compare Mode, you can generate prompts for up to 4 AI models simultaneously — making PromptLens the ultimate image prompt generator for creators who work across multiple platforms. All of this is available free, with no login required to get started.
Frequently Asked Questions
What is an image prompt generator?
An image prompt generator is an AI tool that takes an image as input and outputs a text prompt you can use in AI image generators like Midjourney, DALL-E 3, Stable Diffusion, or Flux. It reverse-engineers the visual elements of an image — style, composition, colors, subjects — into a usable AI prompt.
How do I generate an AI prompt from an image?
Upload your image to PromptLens, choose your target AI model (Midjourney, DALL-E 3, Flux, etc.), and click Generate. Within seconds you'll have an optimized prompt ready to paste into your AI image generator.
Which AI models does this image prompt generator support?
PromptLens supports 7 AI models: Midjourney, DALL-E 3, Stable Diffusion, Flux, General AI, and more. Each model gets a prompt optimized for its specific syntax and style requirements.
Can I generate prompts for Flux AI from an image?
Yes! PromptLens includes a dedicated Flux prompt generator. Select 'Flux' as your model after uploading your image, and get a high-fidelity prompt optimized for Flux.1 dev and schnell models.
Is this image prompt generator free to use?
Yes. PromptLens offers a free tier with 5 prompt generations per day, no credit card or login required. Pro and Ultra plans are available for power users who need unlimited prompts and access to all 7 models.
Explore more PromptLens tools: