Promtist

Free Image Prompt Generator

Describe your image, and Promtist will generate an optimized image prompt based on your description.

Description

Generated Prompt

How to Use the Image Prompt Generator

Follow these steps to use the image prompt generator.

1

Describe your image

Simply describe what you want to generate.

2

Choose options

Adjust the available options based on how detailed and structured you want the generated prompt to be.

3

Click generate

Click the generate button, and Promtist will generate a prompt based on your task.

4

Copy the prompt

Copy the prompt to your clipboard and use it in your favorite AI image generation tool.

How to Select Options

Follow the guide below to help image prompt generator create a prompt that fits your scenario.

Mode

Mode controls how much detail Promtist adds to your image prompt.

Simple mode

Turns a short image idea into one ready-to-use prompt. It is best when you want a fast result that can be copied directly into an image generation model.

Advanced mode

Builds a more controlled prompt with subject, environment, style, lighting, camera, composition, details, quality, and negative prompt guidance.

Format

Format controls how the generated prompt is returned.

Plain format

Returns a natural-language prompt string. Use it when you want to paste the result directly into tools like Midjourney, DALL-E, Stable Diffusion, or other image models.

JSON format

Returns structured fields for each prompt part. Use it for workflows, API integrations, automation, or when you want to edit each prompt section separately.

Fast prompt

Choose Simple + Plain when you just need a polished prompt from a quick idea.

More control

Choose Advanced + Plain when you want a richer prompt while still using a single text output.

Structured workflow

Choose Advanced + JSON when you need separate fields for editing, automation, or downstream processing.

Image Prompt Examples

See how our image prompt generator turns a short image idea into a more complete prompt that is ready to refine or paste into an image model.

minimal product photo of a perfume bottle

Input

minimal product photo of a perfume bottle

Generated prompt

A minimal studio product photo of a clear glass perfume bottle with a polished silver cap and faint amber fragrance inside, placed on a warm stone surface with a soft beige backdrop, premium cosmetics advertising style, soft diffused key light from the upper left, delicate rim highlights and controlled reflections, eye-level close-up shot with an 85mm lens and shallow depth of field, centered composition with generous negative space, crisp glass edges, subtle liquid refraction, fine condensation details, 8k resolution, high-end editorial finish, avoid fingerprints, distorted bottle shape, harsh glare, cluttered background, watermark, text.

Best for

Product launches, ecommerce hero images, brand moodboards

cyberpunk cat detective

Input

cyberpunk cat detective

Generated prompt

A cyberpunk cat detective with sharp green eyes, wet striped fur, and a tiny worn trench coat, standing alert in a rain-soaked neon alley beneath flickering holographic signs, noir sci-fi atmosphere with blue and magenta color contrast, cinematic digital painting style, strong backlight, glowing rim light, reflective puddles and soft volumetric haze, dramatic low-angle medium shot with a 35mm lens, deep alley perspective and leading lines, detailed fabric folds, tiny brass badge, raindrops on whiskers, highly detailed character concept art, avoid blurry fur, extra limbs, flat lighting, unreadable signage, watermark, text artifacts.

Best for

Character concepts, game art, social media visuals

misty alpine lake at sunrise

Input

misty alpine lake at sunrise

Generated prompt

A serene alpine lake at sunrise surrounded by snow-dusted mountain peaks and dark evergreen forests, thin mist drifting across the glassy water, a small wooden dock in the foreground, cinematic landscape photography style, soft golden light breaking over the ridge, cool blue shadows and warm highlights, wide-angle shot with a 24mm lens, deep depth of field, balanced composition with leading lines from the dock and mirrored reflections, crisp pine textures, subtle ripples, atmospheric haze, 8k resolution, high dynamic range, professional travel editorial finish, avoid oversaturated colors, blown-out sky, muddy reflections, modern buildings, people, watermark, text.

Best for

Illustration direction, concept art, visual style exploration

Use Cases

Use the image prompt generator when you need a stronger starting point for creative, commercial, or automated image workflows.

Product visuals

Create polished prompts for studio shots, packaging visuals, launch images, and product moodboards.

Social media images

Turn campaign ideas into prompts with clearer subjects, styles, lighting, and composition.

Character concepts

Generate richer descriptions for characters, outfits, scenes, and visual personality.

Game and illustration concepts

Explore environments, art direction, props, scenes, and illustration styles faster.

Ecommerce assets

Draft prompts for listing images, lifestyle shots, seasonal banners, and brand assets.

Image model workflows

Use structured prompts as a starting point for Midjourney, DALL-E, Stable Diffusion, Flux, ComfyUI, or API workflows.

What Makes a Strong Image Prompt

A good image prompt gives the model enough visual direction without turning the idea into conflicting instructions.

Subject

The main object, person, place, or scene the image should focus on.

Environment

The setting around the subject, such as studio, street, forest, room, or abstract space.

Style

The visual language, such as cinematic, editorial, watercolor, 3D render, anime, or ink painting.

Composition

How the image is framed, including close-up, wide shot, centered subject, symmetry, or negative space.

Lighting

The light quality and mood, such as soft diffused light, neon glow, golden hour, or dramatic contrast.

Camera

Lens, angle, depth of field, and perspective details when a photographic look matters.

Details

Textures, materials, colors, small visual cues, and quality modifiers that make the output feel intentional.

Negative prompt

Elements to avoid, especially when using advanced workflows that support negative prompt guidance.

Frequently Asked Questions

If you have any questions, please contact us.

What is an image prompt generator?

An image prompt generator creates image prompts from a simple description of what you want to generate. Promtist completes the details for you.

Why use the image prompt generator?

The more details you provide, the better the image prompt will be. Since writing a good image prompt is not easy, Promtist helps complete the details for you.

Is it free to use the Image Prompt Generator?

Yes, the image prompt generator is free to use. You can use it as many times as you want.

Is NSFW content allowed in the image prompt generator?

No, NSFW content is not allowed in the image prompt generator.