About Us

We build beautiful apps that make a difference

Who We Are

We are HLT3.studio — a team of developers, designers, and digital strategists passionate about building polished, high-performing products. From mobile apps to cloud infrastructure, we deliver end-to-end digital solutions tailored to real-world needs.

Based in Switzerland and operating as Health3 AG, we combine expertise in cross-platform development, scalable backends, and thoughtful UX to turn ideas into products people love.

What We Do

We specialize in building complete digital solutions — from concept to launch and beyond. Our core capabilities include:

  • Cross-Platform Mobile Apps — Beautiful Flutter apps for iOS and Android with native performance from a single codebase.
  • Scalable Cloud Backends — Robust server infrastructure with Supabase, PostgreSQL, and AWS for real-time data, authentication, and APIs.
  • Cloud & DevOps — AWS infrastructure, CI/CD pipelines, serverless architecture, and infrastructure as code.
  • Health Tech & Compliance — Sensitive data protection, GDPR & HIPAA compliance, and secure healthcare applications.
  • SEO & Growth — Technical SEO audits, content strategy, and programmatic SEO to drive organic traffic at scale.
  • Consulting — Architecture reviews, code audits, and strategic guidance for technology decisions.

Our Apps

We don't just build for clients — we create our own products too. Here are the apps we've built and actively maintain:

Our Technology

We believe in using the right tools for the job. Our technology stack is built around proven, modern frameworks and platforms:

  • Flutter — For beautiful, natively compiled mobile applications across iOS and Android.
  • Supabase & PostgreSQL — For real-time backends with robust data management.
  • AWS — For scalable, reliable cloud infrastructure.
  • Modern Web Technologies — For fast, accessible, SEO-optimized websites.

Get in Touch

Interested in working together or want to learn more about our apps?

Email: support@health3.app
Studio: www.hlt3.studio