With .NET MAUI, we develop custom applications for B2B companies that run on smartphones, tablets, and computers alike—with just a single codebase. Fast, efficient, and future-proof.
Learn More.NET MAUI is the smart way to reach as many people as possible on as many devices as possible with just one app.
.NET Multi-Platform App UI—or .NET MAUI for short—is an app technology from Microsoft that allows a single app to be created for multiple platforms at once, without duplicating effort. It enables the development of an app for Android, iOS, Windows, and macOS without having to write separate code for each platform.
By the way: .NET MAUI is the successor to Xamarin. If you want to learn more about Xamarin or already have an existing Xamarin app, you can find more information here:
Your app looks and works great everywhere—whether on Android, iPhone, or desktop.
One codebase instead of separate apps saves time, money, and headaches.
Less development effort means your .NET MAUI app is ready for launch sooner.
Changes only need to be made once and apply immediately to all platforms.
Cayas has specialized in mobile app development for over twelve years, with extensive experience in .NET MAUI and Xamarin. As a certified Microsoft partner, we know exactly what's important in cross-platform development.


We develop excellent cross-platform apps based on .NET MAUI, primarily for B2B companies in various industries. These include custom solutions for logistics, agriculture, and building security.
Our developer team creates both simple and complex applications for small and large companies that work equally well on smartphones, tablets, and desktop devices. For you, this means maximum reach with efficient development.
Example Use Cases:
How We Work
We guide you as a dedicated partner at eye level—from the idea to the finished app. With passion, experience, and a holistic view, we turn smart ideas into professional digital solutions. As an officially recognized .NET MAUI specialist, we bring not only expertise but also genuine interest and passion to every project.
FAQ
From simple tools to large, data-intensive apps, we implement unique solutions. The platform offers comprehensive options for integrating databases, APIs, cloud services, and native device features like the camera, GPS, or Bluetooth.
Even demanding business logic, complex user interfaces, or offline functions can be reliably implemented. The shared codebase not only makes development more efficient but also more consistent across all platforms. For businesses, this means powerful, future-proof applications, even with high requirements.
Cross-platform apps are applications that work on multiple operating systems, such as Android, iOS, Windows, and macOS. Instead of developing a separate app for each platform, a single app is built to run on all devices.
This is where .NET MAUI comes in: the technology allows you to develop apps for different platforms with a single, shared codebase. This not only saves time and money but also ensures a consistent user experience, whether the app is used on a mobile device or a desktop computer.
In many cases, yes—especially if the apps were developed with Xamarin. We are happy to assess this for you on an individual basis.
Looking for technical information on migrating from Xamarin.Forms to .NET MAUI? In our detailed blog post, our experienced Xamarin developers share exciting details.
At Cayas, we start every project with an individual analysis and provide you with a realistic time estimate early on, including milestones for your planning security. As a general guide:
That depends on the scope of the features. We'll be happy to give you a transparent estimate in an initial consultation.

We'll show you how .NET MAUI can bring your digital idea to life.