AI Image Prompt Generator
Detailed prompts for Midjourney, DALL·E and Flux.
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Image models respond to a vocabulary most people do not have: subject, composition, lens and focal length, lighting, material, colour treatment, style reference, aspect ratio. Leave those out and the model fills them in with its defaults, which is why untrained prompts produce that recognisable generic look.
This generator converts a plain description into a structured image prompt using that vocabulary, adapted for Midjourney, DALL·E or Flux. It is the fastest way to get from an idea to an image that resembles what you imagined rather than what the model averages.
The skill transfers. After a few generated prompts, most people start writing better ones themselves — the tool teaches the structure as much as it produces it.
Who this tool is best for
- Designers and marketers producing visual assets
- Bloggers creating original featured images instead of stock photos
- Anyone frustrated that their image results look generic
- People learning how image models interpret language
Real use cases
Original editorial images
Article covers that are genuinely yours, avoiding both stock-photo sameness and licensing questions around reusing other sites' images.
Consistent brand visuals
Keep the lighting, palette and style clauses fixed across a set and vary only the subject. Consistency comes from reusing the boilerplate.
Concept exploration
Generate several prompt variants for the same idea to see the range before committing to a direction.
Product and scene mockups
Specify camera angle and lighting explicitly — these are the clauses that separate a usable mockup from a hallucinated blob.
How to use it
- 1Describe subject and mood in plain languageThe generator supplies the technical vocabulary.
- 2Choose the target modelMidjourney takes parameter flags; DALL·E prefers natural sentences.
- 3Generate, then vary one clauseChange only lighting, or only style, to learn what each clause does.
- 4Save prompts that workedA prompt library is how visual consistency is actually achieved.
A practical example
Example input
Idea: "a quiet bookshop at night" · Style: cinematic photography
What you get back
A small independent bookshop at night seen from the wet pavement outside, warm tungsten light spilling through the window onto rain, single reader visible between the shelves, shallow depth of field, 35mm, low angle, muted teal and amber palette, cinematic still, high detail.
The additions that change the render are the concrete ones: light source, lens, angle, palette. "Beautiful" and "masterpiece" change very little.
Why use this instead of doing it manually
Image models respond to photographic and art-direction vocabulary most people do not have to hand. The generator supplies that vocabulary so you describe the shot rather than the subject alone.
When you should not use this tool
- For precise text inside an image — prompting rarely fixes that; use a design tool.
- For likenesses of real people, which most platforms restrict and which raises consent issues.
- When you need a specific existing asset edited rather than a new image generated.
Common mistakes
- Stacking contradictory style terms, so the model averages them into mush.
- Naming a living artist's style instead of describing the visual qualities you want.
- Changing five things between renders, which makes it impossible to tell what helped.
What happens to the text you submit
Nothing is processed in your browser. When you press generate, the text you typed is sent to our server, which forwards it to the AI model that powers this tool and streams the result back to this page.
Your description is sent to a text model to build the prompt. No image is generated or uploaded here — you take the prompt to the image tool of your choice.
This utility is free to use with no credit card required, and fair-use rate limits may apply so the tools stay available for everyone. Please avoid submitting confidential or sensitive information. Full details are in our privacy policy.
Tips from our editors
- Specify aspect ratio up front — cropping afterwards wastes the composition.
- Naming living artists' styles is legally and ethically contested; describe the visual qualities instead.
- Text inside images is unreliable across most models. Add copy afterwards in a design tool.
Limitations to know
- This tool writes prompts; it does not generate images. Take the prompt to your image model.
- Each model interprets the same prompt differently — expect to adjust.
- Faces, hands and legible text remain the common failure points.
Pricing and access
This tool is free to use on AI Vision Hub with no account, no trial and no credit card. We cover the model costs and fund the site through advertising, so there is no per-use charge and no export paywall. Fair-use rate limits apply to keep it available for everyone.
Alternatives worth considering
Midjourney / DALL·E / Flux
The actual image generators. Most require a paid plan for meaningful usage.
Prompt galleries
Community sites where you can study prompts alongside their outputs.
Frequently asked questions
Which image models work best with these prompts?
The prompt is written for your selected model. Midjourney favours dense descriptive phrases, while DALL·E responds well to natural sentences.
What is a negative prompt?
A list of things you do not want in the image — extra fingers, text artifacts, watermarks. Stable Diffusion and Flux support it directly.
Where can I generate the image?
Browse our AI Image tools directory for the current best image generators.
Related tools & guides
Keep exploring
Compare full AI products in the AI tools directory, read hands-on guides on the blog, or try the AI content detection hub.