SaaS / business softwareAI productsOriginal by Midjourney

Midjourney became popular among designers and content creators by offering text-to-image generation with a distinctive aesthetic quality. Users write a short prompt and the system produces several variations; they upscale the one they like, alter it or push it in new directions. The community gallery becomes a source of inspiration, and successful prompts are learned by sharing. This loop builds both a usage habit and a steady flow of new users.

Rather than training your own model from scratch, you would usually build on open-source image models or image APIs. What must be built is a web generation interface, a GPU job queue and scaling infrastructure, variation and upscaling tools, style references, personal and community galleries, content-safety filters and a credit-based subscription system. GPU cost is the main driver of pricing.

First version (MVP)€11,500 – €17,0004–6 weeks · excl. VAT
Full scope€18,500 – €31,0007–10 weeks · 3-person team
Recommended stackNext.js + Python (FastAPI) + PostgreSQL + Redis queue, open source diffusion models or image APIs, cloud GPU, object storage and CDNSaaS / business software
How to Build Software Like Midjourney
How to Build Software Like Midjourney — First version (MVP) / Full scope

How Midjourney works: the core user flow

Write a prompt → choose style and aspect ratio → four variations are generated → upscale or alter your favourite → download → share to the gallery
How Midjourney works: the core user flow
How Midjourney works: the core user flow

How many apps and dashboards do you need?

Web generation interface

The interface where users write prompts, generate and edit images and manage their personal gallery.

Community gallery

The inspiration feed where shared images and prompts are discovered and liked.

Admin panel

The panel for monitoring GPU capacity, queue status, subscriptions, content violations and costs.

How many apps and dashboards do you need? — Midjourney
How many apps and dashboards do you need?

Critical features of a product like Midjourney

GPU job queue

Generation requests are distributed to the GPU pool in priority order, and capacity scales up automatically under load.

Variations and upscaling

Close variations are generated from a chosen image, and the favourite result is upscaled to high resolution.

Regional editing

A selected area of the image is redrawn with a new prompt, and the canvas can be extended beyond the frame.

Style and character reference

Users supply an image as a style or character reference so that a series looks consistent.

Content safety

Prompt and output filters block prohibited content, abuse of real people and violent imagery.

Credit-based usage

Each plan includes a set amount of GPU time or generations, and extra credits can be bought.

What goes into the first version, what comes later

First version (MVP)

  • Image generation from a prompt with four variations
  • Image upscaling and download
  • Personal gallery and history
  • Credit-based subscription plans
  • Prompt and output safety filter

Later releases

  • Regional editing and outpainting
  • Style and character references
  • Community gallery and prompt sharing
  • Short video generation from images

Modules and how the budget is calculated

The budget is calculated with 360 SOFT’s pricing model from the modules below, about 20 screens and the project’s complexity: roughly 70 person-days for the full scope and 44 person-days for the first version. Every module you drop lowers the budget directly.

ModulePhase
Sign-up, login, social loginFirst version
User profile and settingsFirst version
Admin dashboardFirst version
Subscriptions and recurring billingFirst version
Online payments (Stripe / PSP)First version
AI features (LLM, RAG, recommendations)Later release
File, photo, video uploadFirst version
Advanced search and filtersFirst version
Ratings and reviewsFirst version
GDPR and security hardeningFirst version
Third-party API integrationFirst version
Reporting and analyticsLater release

Hosting, SMS, map APIs, app store accounts and payment-provider fees are separate items. Maintenance and improvements (optional): €250 / month. We send a fixed written price within 24 hours after a free discovery call.

The hard parts

GPU cost and capacity

Image generation is expensive; queues grow at peak hours while idle GPUs burn money, so a flexible capacity plan is essential.

Copyright and training data

The licence and training data of the model used can be contested, so commercial terms of use must be examined carefully.

Abuse

Fake images and content targeting real people create serious legal risk, so filters must be updated continuously.

Business model

Monthly subscription plans that include credits or GPU time are the main model; higher plans offer faster generation, a private mode and commercial usage rights. Extra credit packs bring revenue from heavy users. Team plans for agencies and companies and API access for developers are additional revenue lines. Prices must be calculated carefully against GPU unit cost.

Get a free quote for your project

Let us scope it together and send a fixed written quote within 24 hours. NDA on request; you own the source code.

Your details are used only to prepare your quote and are never shared. Privacy

Choosing a company to build an app like Midjourney

Most people searching “build software like midjourney” are really looking for a reliable app development company. When comparing quotes, check four things:

  • Can you try similar products they have shipped, in the stores or live?
  • Are the source code, design files, servers and store accounts transferred to you by contract?
  • Do they show a working demo every two weeks, with written scope and acceptance criteria?
  • Are maintenance, scaling and GDPR/security costs written into the quote?

Copyright and trademarks

A business model and features are generally not protected on their own, but the Midjourney name, logo, interface design, content and source code are. That is why we build a product with similar functionality but your own brand, design and code. This is not legal advice; we recommend a trademark search before launch.

Frequently asked questions

How long does it take to build software like Midjourney?

A first release with generation, a gallery and subscriptions built on an open-source model or image API can be ready in a few weeks. Quality tuning, style features and GPU scaling are months of ongoing improvement.

Do I need to train my own image model?

Not at the start; open-source models can be fine-tuned to a particular style. Make sure the model licence permits commercial use.

Will there be copyright or trademark issues?

The AI image generation business model is generally free to use; however, the name, logo, interface and code cannot be copied. The model licence and the usage rights of generated images must be assessed separately; this is not legal advice.

What should I look for when choosing a company to build AI image software?

Choose a team with experience in GPU infrastructure, model hosting and job queues. Ask in detail about their cost calculations and content-safety approach.

Costs of similar apps

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