GAMES · SAAS · CALCULATORS · WEBS

We turn ideas into unforgettable products

We design, build and maintain our own digital products: games, calculators, SaaS tools and websites. Everything here is published and in use.

What we do

Four disciplines. One way of building.

  1. 01

    Games

    • Playable prototypes from day one
    • Mechanics at the core of the design
    • Experiences for mobile and web
    View projects
  2. 02

    SaaS

    • Clear, functional interfaces
    • Process automation
    • Foundations built to scale
    View projects
  3. 03

    Calculators

    • Salary, severance, freelancers, VAT and investments
    • Runs in your browser, no sign-up
    • Using current Spanish figures
    View projects
  4. 04

    Webs

    • Tailored editorial design
    • Careful performance and SEO
    • Easy to maintain and extend
    View projects

Recent work

Latest projects

View all projects

SaaS2026LiveComing soon

MAI Expenses

Expense app that reads your receipts with the camera: snap, recognise the text, split by category. No accounts, no servers.

  • TypeScript
  • Vite
  • Tesseract.js

SaaS2026LiveComing soon

Mai-Pill

Android medication app: what's due now, with its photo, and one tap to confirm. No accounts, and the data never leaves your phone.

  • TypeScript
  • Android

SaaS2026Live

MAI Budget

Quote generator: fill in line items, taxes and client details and out comes a PDF ready to send. No account, nothing to install.

  • TypeScript
  • PDF en cliente

SaaS2026Live

MAI-Background

Removes the background from a video, cutting the person out inside the browser itself: nothing is uploaded anywhere.

  • JavaScript
  • onnxruntime-web
  • WebGPU

Calculators2026Live

Calcu-Inversiones

Investment portfolio simulator: split your money across bonds, equities, gold or bitcoin and see where it lands, with compound interest and inflation.

  • TypeScript
  • Client-side calculation

Calculators2026Live

El Finiquito

Severance and dismissal compensation calculator: check, item by item, whether the figure your employer offers is the one you are owed.

  • TypeScript
  • Client-side calculation

Calculators2026Live

CalcuAutónomo

Calculator for the self-employed: from what you invoice to what you can actually spend, separating expenses, contributions, VAT and income tax.

  • TypeScript
  • Client-side calculation

Calculators2026Live

CalcuIVA

VAT calculator: add or remove 21%, 10% or 4% from any amount and see which part is yours and which part you're holding for the tax office.

  • TypeScript
  • Client-side calculation

Calculators2026Live

CalcuNeto

Net salary calculator for Spain: from gross annual pay to the money that actually lands each month, with the tax and social security breakdown.

  • TypeScript
  • Client-side calculation

Calculators2026Live

CalcuHipotecas

Mortgage calculator: the monthly payment, the interest over the whole life of the loan and the purchase costs that eat the deposit.

  • TypeScript
  • Cálculo en cliente

Calculators2026Live

CalcuPensión

Retirement pension calculator: how much is left each month, when you can retire and what each extra year of contributions adds.

  • TypeScript
  • Cálculo en cliente

SaaS2026

Loreweaver

Writing and worldbuilding studio that works offline: chapters, character wiki, timeline and relationship graph, all inside your browser.

  • TypeScript
  • IndexedDB
  • PWA

How we work

How we work

  1. 01

    Idea

    • Problem and opportunity
    • Expected outcome
    • Scope of the first version
  2. 02

    Design & development

    • Visual system and UX
    • Iterative development
    • Continuous review
  3. 03

    Launch & iteration

    • Ship and measure
    • Improve after launch
    • A base ready to grow

Clients

A few websites we built for clients

Projects we designed and developed for others. Every one is live and can be visited.

We build product, not just screens.

MAI Softwares combines development, design and product thinking to turn ideas into real digital experiences.

About the studio

Let's talk

Your next product can start with a conversation.

An idea, a product that needs improving, or an opportunity that doesn't have a shape yet. Let's start by understanding it.

GitHub profile

Let's talk