Top Kotlin Development Companies & Kotlin Developers

Looking for the best Kotlin app development company but feeling lost in the world of Android apps? You are not alone, so don't worry! Finding a company that fits your budget can feel like finding a needle in a haystack. You want one that offers clean code and smooth user experiences. But that's where Selected Firms come in. We have chosen the best Kotlin app development service providers. This will make your search easier and save you time and money.
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4.9 out of 5, based on 178 real reviews.
Rankings updated: Feb 04, 2026

Here’s the List of Kotlin Development Companies and Skilled Kotlin Developers

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Buyer's Guide

Why is there a requirement for Kotlin for app development?

Kotlin app development companies are still using Kotlin at a higher rate; thus, there must be some affirming reasons.

Here are five reasons why Kotlin is the best language for app development. It is the top choice for Kotlin app development service providers.

Open Source and Multi-Platform Support

Kotlin's open-source nature allows developers to create Android, iOS, web, and other apps. With support from a growing community, it’s constantly improving. Its multi-platform capabilities improve development by enabling developers to efficiently create apps for multiple platforms using a single codebase.

Seamless Integration with Third-Party Libraries

Kotlin makes Android app development faster and easier with libraries like Dagger, Retrofit, and RxJava. These tools allow developers to add features and customise apps quickly. This flexibility makes the process of development easier.

Streamlined and Flexible Android Development

Kotlin makes Android app development easier by sharing code across different platforms, which helps support multiple Android versions. This flexibility ensures the app runs smoothly across various Android operating systems, enabling developers to work faster.

Enhanced Code Simplicity and Readability

Kotlin’s simple syntax and fewer lines of code make apps cleaner and easier to read. Developers can focus more on creating new features than dealing with complicated code. It helps a more seamless development process and is simple to use.

Fewer Errors and Improved Code Quality

Kotlin’s smart compiler and error-checking features catch bugs early, reducing crashes and performance problems. This leads to cleaner code, fewer issues, and a more reliable app right from the beginning.

What are the advantages of hiring the Kotlin app development service providers?

Choosing the right Kotlin web development company is important. It is not easy to find the perfect language and use it well. Indeed, Kotlin is a modern programming language making waves in Android development with its efficiency and versatility.

Cross-Platform Code Sharing

Kotlin’s design allows developers to share code across various platforms, significantly speeding up the development process. Businesses can develop Android, iOS, and web applications using a common codebase. By reducing duplicate code, developers can speed up time to market, saving time and money when developing the app.

Java Compatibility

Kotlin's integration with Java is among its best features. This means developers can easily add Kotlin to their existing Java projects. For businesses that already use Java-based applications, Kotlin can improve those apps without starting from scratch. This compatibility helps you get the most out of your Java investment and makes development easier to understand.

Customised Solutions

Hiring Kotlin app development services gives you a team of skilled developers. They can assess your specific business needs. They can deliver customised solutions that align perfectly with your goals.

This personalized approach makes sure your application meets your specific needs. This leads to a product that fulfils your expectations and improves user satisfaction and engagement.

Comprehensive Services

Kotlin development service providers usually offer many services. They can design and develop apps from scratch. They also support ongoing projects and handle maintenance. These include data management, quality assurance, and user experience optimisation.

By combining these services under one roof, companies can streamline the development process and promote improved stakeholder communication.

Future-Proof Technology

Kotlin is a language created by JetBrains. Google officially supports it for Android development. This means that Kotlin will experience long-term growth and support.

It is a technology expected to advance gradually and adapt to new trends in software development. In an online world that is changing quickly, securing the future ensures that your apps stay competitive and relevant.

Emerging trends in the Kotlin app development industry that could affect future technology.

Android Application Development: In our changing digital world, the future of Android app development looks bright with Kotlin. This language can drive the industry forward. Kotlin has become the first choice for Android app developers while having a 72% global market share.

It allows developers to write safe and reliable code for powerful Android applications, which can improve app efficiency. Because of its simplified technique, Kotlin is an essential tool for determining the next step of Android development.

Desktop Application: Desktop applications are a huge market with upcoming trends in which Kotlin can help shape the future. Kotlin's multiplatform support helps developers save time and money. They can write code once and use it on Windows, macOS, and Linux.

It also integrates well with cloud computing, IoT, and AI, enabling the development of innovative apps. Kotlin's multiplatform flexibility allows companies to share code across different platforms, improving performance and consistency. The language’s simple syntax and powerful tools make development more accessible.

Server-Side Application using Coroutines: Kotlin is great for Android development and desktop applications. It is also becoming popular for server-side applications. When drawing several clients or needing to scale their applications, Kotlin coroutines are the best choice. The three main reasons to use Kotlin for server-side application development are growth, asynchronous programming, and concurrency.

Blockchain Application: Besides using Java, Python, or Solidity, Kotlin is a flexible, scalable, and concise code provider programming language. It is a good choice for blockchain applications as it efficiently works with Java. Kotlin's coroutines effectively manage various tasks, making them perfect for blockchain transactions.

Backend IoT Application: Kotlin's flexibility in using and sharing code on multiple platforms helps build IoT applications. It offers many features for building Backend IoT applications. It includes Google support for security. Its versatility and ability to work with other systems are great benefits.

Three major factors before looking for kotlin application development services.

Expected Skills and Experienced Developers:

Entrepreneurs should check that the company they hire has the right skills. They should also confirm if the company has experienced developers in Kotlin and its related frameworks.

Budget Alignment:

After you give them a short description of your project and the deadline, entrepreneurs should discuss the budget in detail. The budget communication should be clear, concise, and transparent. We should also discuss payment and the number of revisions.

Previous client's feedback: 

Skills and budget are important when choosing app developers. However, the feedbacks from previous clients should be a top priority. Having skilled developers and affordable work is not enough.

The Kotlin app development service providers must meet the expectations. Therefore, getting feedback from previous clients would help seize the opportunity and gain business success.

In search of other specific development services? SelectedFirms offers detailed research and list to help you find the best firms for different services. Check out our directories for:

If you need solutions for different platforms, look at our list of the best  mobile app development companies. They possess expertise in Objective C and Swift.

Kotlin Development Companies FAQs

Java has its own speed in application development. However, Kotlin has a clear and simple syntax. It is a modern language for app development. Google has officially announced it as the perfect language for Android applications.

However, both Flutter and Kotlin are open-source and free for everyone to use. According to developers, Kotlin is the perfect choice for Android development, whereas Flutter is cost-effective.

Kotlin is a statically typed, modern-day programming language that boosts productivity, developer satisfaction, and code safety. More than 60% of professional Android developers use it.

Indeed, Kotlin has the potential to rise in Android app and server-side development, but it can not replace Java. Simultaneously, Java doesn’t have the power to surpass kotlin. Instead, both can complement each other by offering advantages in productivity, safety, and modern features.

Using Kotlin for application development offers several advantages, and experts recommend it for Android app development. Some of the benefits are;

  • Concise code
  • High-security concern
  • Multiplatform development
  • Lower development cost

 

Globally,  95% of top Android developers use Kotlin, one of the most widely used programming languages worldwide. JetBrains reports that Kotlin has a high customer satisfaction rating of 41.3% satisfied and 44.9% very satisfied.

 

Kotlin is excellent for desktop application development. Developers recognize Kotlin Multiplatform (KMP) and Compose Multiplatform for Android apps. They let developers build modern Windows, macOS, and Linux desktop applications.

You can accomplish this using just one codebase. This flexibility makes it a great choice for building Android apps, server-side systems, web applications, and desktop apps. You can create all these from the same Kotlin foundation.

 

 

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