Arthur Labs

Product studio · Since 2024

We build digital products people actually use.

Arthur Labs is a small studio shipping focused apps that solve one real problem well—from structured fitness plans to group sobriety support. No clutter, no bloat: we build with our users and keep improving.

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Building since 2024 2 live products

Products

Two apps we’re building and improving in the open.

  • MeuPlanoFit

    Live

    Structured meal and training plans you can actually follow.

    • Daily calorie and macro tracking
    • Meal checklist and training plan in one view
    • Clear, consistent structure—no guesswork

    Available on Web

    Visit meuplanofit.app

  • Labuta

    Live

    Group sobriety support, with accountability from people you trust.

    • Daily check-ins and streak tracking
    • Private groups with people you trust
    • Gentle reminders to keep you going

    Available on Web

    Visit labuta.online
  • Coming soon

    Next product

    Something new is in the lab. Want to hear first? Say hello.

How we build

A few principles we hold ourselves to on every product.

  • One problem, done well

    Each app focuses on a single job. We say no to features that dilute it.

  • Built with our users

    We listen, ship small, and let real feedback decide what comes next.

  • Simple on purpose

    Clear structure, no clutter, no guesswork. If it needs a manual, we redesign it.

  • Always improving

    Launching is the start. We keep refining in the open, one release at a time.

Arthur Alves, founder of Arthur Labs

About

Hi, I’m Arthur, the person behind Arthur Labs. I started the studio in 2024 to build small, focused products that solve one real problem well.

Today that means MeuPlanoFit, for structured meal and training plans, and Labuta, for group sobriety support.

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Have an idea or partnership? Let’s talk.

Questions about a product, a partnership, or something else? Send a message and we’ll reply by email.

Prefer email? Write to contato@arthurlabs.tech.