MojoUtils

AI Image Prompt Builder

Build image prompts with subject, style, composition, lighting, and negative prompts

AI Tools

AI Image Prompt Builder

Build image prompts with subject, style, composition, lighting, and negative prompts

Inputs

Generated Markdown

# AI Image Prompt

## Short Prompt
Describe the subject, style, composition, and lighting.

## Detailed Prompt
Subject, visual style, clear composition, intentional lighting, defined mood, aspect ratio unspecified, optimized for general image generation.

## Negative Prompt
blurry, distorted anatomy, unreadable text, low quality

## Platform Notes
- Target: General
- Aspect ratio: Not specified
- Use the short prompt for quick iterations and the detailed prompt for final generations.

AI Image Prompt Builder helps you build image prompts for midjourney, dall-e, stable diffusion, firefly, ideogram, and similar tools. Instead of leaving users with a blank prompt box, it turns fields such as Subject, Visual Style, Composition, Lighting, Mood, Aspect Ratio, Target Platform / Model, Avoid / Negative Prompt into a structured Markdown document that can be copied, downloaded, reviewed, and reused. It is designed for practical AI workflows across coding agents, image generators, video generators, prompt libraries, creative briefs, and review checklists. The tool runs in the browser without requiring a login or paid API key, so the page itself provides clear guidance, examples, and repeatable output structure before the user ever sends anything to an AI model.

How to Use

  1. 1Start by defining the exact outcome you want the AI workflow to produce.
  2. 2Fill in the most important fields such as Subject, Visual Style, Composition.
  3. 3Use the sample button to inspect a complete realistic input set, then replace it with your own project details.
  4. 4Review the generated Markdown for missing constraints, vague wording, risky assumptions, and output rules.
  5. 5Copy or download the result and paste it into your agent, design workflow, video prompt tool, documentation file, or prompt library.

Features

  • Generates a practical image-prompt.md Markdown output
  • Uses 8 structured fields instead of one vague prompt box
  • Runs locally in the browser with no signup, storage, or API key requirement
  • Includes repeatable sections for goals, context, constraints, deliverables, and review criteria
  • Supports sample filling, copying, and downloading for faster real-world reuse

Practical Examples

  • Create a first draft for a real project such as minimal productivity app hero image before sending instructions to an AI model.
  • Turn a vague creative or coding request into a clearer prompt with context, constraints, and expected output.
  • Create a reusable Markdown reference that teammates can review before using the same workflow again.

Example Outputs

Generated Markdown from the sample input

# AI Image Prompt

## Short Prompt
minimal productivity app hero image, editorial product photography, centered subject with clean negative space, soft studio light

## Detailed Prompt
minimal productivity app hero image, editorial product photography, centered subject with clean negative space, soft studio light, focused, premium, calm, aspect ratio 16:9, optimized for Midjourney, Stable Diffusion.

## Negative Prompt
distorted text, extra fingers, blurry UI, low contrast

## Platform Notes
- Target: Midjourney, Stable Diffusion
- Aspect ratio: 16:9
- Use the short prompt for quick iterations and the detailed prompt for final generations.

Real workflow example

# AI Image Prompt Builder Workflow Example

## Scenario
Prepare a reusable AI workflow for minimal productivity app hero image before asking an AI model to produce final work.

## Key Inputs
- Subject: minimal productivity app hero image
- Visual Style: editorial product photography
- Composition: centered subject with clean negative space
- Lighting: soft studio light
- Mood: focused, premium, calm

## How To Use The Result
- Review the draft for project-specific language.
- Keep constraints and output rules visible near the top.
- Save the result as a reusable instruction, prompt, checklist, or creative brief.

Common Pitfalls

  • Do not use the sample output unchanged; replace project names, platform details, constraints, and success criteria.
  • Different AI tools interpret prompts differently, so keep critical rules short, explicit, and easy to verify.
  • Avoid including private credentials, unreleased client work, copyrighted style references, or sensitive personal data in prompts.

Frequently Asked Questions