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Free AI Image Prompt Generator
Turn a simple idea into a richly detailed image prompt for Midjourney, DALL·E, Stable Diffusion and other AI art tools.
Your prompt
Fill in the fields and click Generate Prompt. Your ready-to-paste prompt appears here.
How to use the Image Prompt Generator
- Describe your main subject in plain language.
- Pick the AI tool, art style, lighting, composition and mood.
- Click Generate Prompt and run it in ChatGPT or Claude to get a polished image prompt.
- Paste the result into Midjourney, DALL·E or Stable Diffusion.
Better prompts, better art
AI image generators reward detail. "A castle" gives you something generic; a prompt that specifies style, lighting, composition, mood and lens gives you something striking. This image prompt generator helps you describe an idea once, then hands you a fully fleshed-out prompt — complete with quality descriptors, a negative prompt and stylistic variations — tuned for your chosen tool.
It's perfect for Midjourney, DALL·E 3, Stable Diffusion and similar models, whether you're making concept art, product shots or social visuals.
Frequently asked questions
Which image tools does it support?
Midjourney, DALL·E 3, Stable Diffusion, Leonardo and most other text-to-image models. Choose your tool so the prompt uses the right syntax.
Does it add the aspect ratio parameter?
Yes. For tools like Midjourney it appends the correct ratio syntax (e.g. --ar 16:9).
What is a negative prompt?
It tells the model what to avoid (e.g. blurry, extra fingers, watermark). The generated prompt includes one to improve results.
Is it free?
Yes, free and no account required.