How It Works Features Prompt Guide Pricing FAQ

AI Prompt Manager for Image Generation Stop Losing Your Best Prompts

Organize, test, evolve and reuse prompts like a real creative studio.
Built for modern image models like Gemini Nano Banana, where small prompt changes can completely transform the result.

Start free — 20 generations/month · no credit card required

Prompt Studio for Gemini Nano Banana, Imagen and other modern AI image models. Use the DOMA Image Studio app to manage AI prompts.

Why I Built D.O.M.A.

When Google released Nano Banana, the image quality was incredible.

You could take a reference photo and transform the entire scene while keeping the person identical.

Perfect for:

But I quickly ran into a problem.

The result depends entirely on the prompt.

So I started collecting prompts everywhere.

From Reddit. From prompt libraries. From websites offering “25 prompts for photographers”. From GPT.

Whenever I found a good one, I saved it somewhere.

Notion. Notes. Bookmarks.

But when I actually wanted to generate images quickly…

I couldn’t find anything anymore.

Prompts were scattered everywhere.

That’s when I started building D.O.M.A. Image Studio.

AI Image Generation Is Chaos

If you generate images regularly, you know the problem.

And the better the models get…

the more important the prompt becomes.

D.O.M.A. Organizes Your Entire Prompt Workflow

D.O.M.A. turns chaotic prompt writing into a structured creative process.

Instead of a single messy prompt box, your prompt becomes a modular system.

Subject Action Environment Style Lighting Camera Emotion

Each part of the image is clearly defined.

You can edit, lock or evolve individual parts without breaking the whole prompt.

A Better Workflow for AI Image Creation

1

Build your prompt

Create structured prompts using dedicated fields for subject, environment, style and lighting.

2

Let AI refine it

The built-in assistant can:

  • suggest improvements
  • ask clarifying questions
  • generate better prompt variations
3

Generate images

Send the prompt directly to the generation engine. Perfect for models like Gemini Nano Banana, where prompt precision matters.

4

Save the prompt

Every successful prompt becomes part of your personal prompt library. Complete with thumbnails and metadata.

Your Personal Prompt Library

Instead of losing prompts, D.O.M.A. builds a searchable creative database.

categories   tags
ratings     most used
best score  last used
→ 342 prompts indexed

Organize & Search

Find any prompt instantly. Organize by categories, tags, ratings, most used, best score or last used. Your best prompts become reusable creative assets.

Evolve Prompt

Prompt Evolution

Like the image but want a different scene? With one click D.O.M.A. generates new prompt variations that evolve your original idea. Perfect for creative exploration, social media variations and short AI video sequences.

“Improve structure?”
“Add visual depth?”

AI Prompt Assistant

Not sure how to write the prompt? The assistant can improve your structure, suggest visual enhancements, and generate new creative directions. You stay in control — lock the fields you want to keep unchanged.

export format: JSON
prompts: 342
metadata: included
→ library.json saved

Export Your Library

Your prompts belong to you. Export your entire prompt library as JSON and keep a local backup of your creative database.

Built for Modern AI Image Models

New generation models like Gemini Nano Banana produce incredible results — but they are extremely sensitive to prompt quality.

Small prompt changes can completely transform the image.

D.O.M.A. gives you the control needed to work with these advanced models efficiently.

Instead of trial and error, you get a structured workflow for consistent results.

Studio Access

Transparent tools for transparent creators.

Free
$0/month
  • 20 generations / month
  • Prompt library & staging
  • AI Assistant
  • Community support
Start Free
Starter
$4.99/month
  • 100 generations / month
  • Standard quality (1K)
  • Prompt history (30 days)
  • Email support
Get Starter
Pro
$39/month
  • 1000 generations / month
  • Advanced AI models
  • Team collaboration
  • Dedicated support
Upgrade to Pro

Stop Losing Your Best Prompts

Turn your experiments into a growing creative system. Start building your AI prompt library today.

Open Studio

Frequently Asked Questions

What AI model powers D.O.M.A.?

D.O.M.A. currently integrates with Google Gemini (including Nano Banana) and Imagen 4. The studio is model-agnostic — your prompt library works regardless of which generation engine you use.

How does the free tier work?

You get 20 AI image generations per month at no cost. No credit card required. The counter resets on the 1st of each month. You can use the full prompt library, AI Assistant, and all studio tools within the limit.

Can I test prompts before saving them?

Yes — the Staging Area lets you generate preview images for any prompt before adding it to your main library. Keep your collection clean and curated.

Who owns the generated images?

You do. All images you generate are yours to use. Please review Google's Gemini API Terms of Service for any restrictions on commercial use of AI-generated content.

Are my prompts private?

Absolute privacy. Your prompt library is yours alone. We never share, train on, or expose your creative data.

Can I cancel my subscription anytime?

Yes, cancel anytime from your account settings. You keep access until the end of your billing period, then automatically revert to the free tier.

Can I export my prompt library?

Yes. Export your entire prompt library as JSON at any time. Your creative data is always portable.

Build your prompt library Open Studio