RankFirms

Get Listed

Top Kotlin Development Companies

The Kotlin developer community surpassed 5 million users worldwide in 2024, with 60% of Android developers adopting Kotlin for app development. Source: JetBrains

Kotlin has rapidly become one of the most popular programming languages for building modern, efficient, and secure applications. As the official language for Android development and a powerful alternative for cross-platform and backend projects, Kotlin offers developers enhanced productivity, safety, and flexibility. Top Kotlin development companies specialize in leveraging this language to create seamless, scalable apps tailored to diverse industries, from fintech and healthcare to retail and enterprise solutions. By combining Kotlin’s expressive syntax with industry expertise, these firms deliver innovative solutions that ensure faster time-to-market, superior performance, and long-term business value for clients worldwide.

List of the Best Kotlin App Development Firms | Top Kotlin Development Agencies in the World

Bluell

5 (1)
Anpassat Fullstack-programvaruutvecklingsföretag På Bluell är vi specialiserade på omfattande Full Stack och anpassade mjukvaruutvecklingstjänster. Vi arbetar nära företag för att skapa skalbara SaaS-lösningar och skräddarsydda digitala produkter som effektiviserar din verksamhet. Våra tjänster täcker allt från webbutveckling till avancerad cybersäkerhet, vilket säkerställer att din digitala infrastruktur är både robust och säker. Vill du anställa förstklassiga utvecklare? Bluell erbjuder flexibla alternativ… Read More
Visit Website
  • Dollar
    Employees: 11 to 50
  • Dollar
    Min. Project amount: $5,000+
  • Dollar
    Country: CHEYENNE, WY
Designers X: Your One-Stop Design and Development Solution Based in Florida, Designers X offers a wide range of services, including web apps, mobile apps, e-commerce, custom development, and internet marketing. With years of experience, they provide tailored solutions to meet your specific needs. Read More
Visit Website
  • Dollar
    Employees: 11 to 50
  • Dollar
    Min. Project amount: $10,000+
  • Dollar
    Country: Florida, United States
Flatworld Solutions (FWS) is a global company offering IT, Data Science, business consulting, and outsourcing solutions since 2002. The company was incorporated in 2004 with a focus on leveraging technology to help businesses streamline processes, enhance efficiency, boost productivity, improve effectiveness, save time, increase bottom lines, and negate global distances. Being in business for over 18 years, we are committed… Read More
Visit Website
  • Dollar
    Employees: 1000+
  • Dollar
    Min. Project amount: $1,000+
  • Dollar
    Country: Bengaluru, India
ToXSL Technologies is a leading mobile app development company, renowned for offering the most innovative software solutions to clients worldwide. With more than 12 years in business, we have successfully assisted numerous businesses globally achieve their business goals with our premium software app development solutions. Our team of skilled developers keeps themselves updated with the latest technologies that help them… Read More
Visit Website
  • Dollar
    Employees: 101 to 250
  • Dollar
    Min. Project amount: $10,000+
  • Dollar
    Country: Sahibzada Ajit Singh Nagar, India
Cognitive IT Solutions combine digital solutions to generate ground-breaking advances. Enter a future where robots are intelligent, algorithms solve complicated problems, and data drives transformation. With our cutting-edge cognitive technologies, we decode difficulties, solve problems, and transform the way organizations function. We create intuitive, immersive, and revolutionary digital experiences by seamlessly integrating human and computer intelligence. Embrace the power of… Read More
Visit Website
  • Dollar
    Employees: 11 to 50
  • Dollar
    Min. Project amount: $1,000+
  • Dollar
    Country: Karachi, Pakistan
TechnoScore is a leading mobile, web, and software design and development company. We offer Web and App development, Software Engineering, DevOps, managed Cloud development, and AI/ML development. We also offer staff augmentation services to hire mobile app developers, hire android app developers, hire WordPress developers, and hire full stack developers, etc. The company has 25+ years of experience working for… Read More
Visit Website
  • Dollar
    Employees: 251 to 500
  • Dollar
    Min. Project amount: $1,000+
  • Dollar
    Country: New Delhi, India
Founded in 1999 and headquartered in Scottsdale, Arizona, Net-Craft.com specializes in custom mobile app and website development. Our expertise extends beyond development; we have a dedicated team of search-engine marketing and social media experts who are committed to delivering impactful internet marketing services. Our goal is to provide professional services at affordable prices, tailored to meet the unique needs of… Read More
Visit Website
  • Dollar
    Employees: 10 - 49
  • Dollar
    Min. Project amount: $1,000+
  • Dollar
    Country: AZ, United States

AlgoRepublic

4.9 (2)
AlgoRepublic is a Software development company, we provides business automation, product development, Software/web development Services all over the world Read More
Visit Website
  • Dollar
    Employees: 251-500
  • Dollar
    Min. Project amount: $10,000+
  • Dollar
    Country: Lahore, Pakistan

Azikus

5 (2)
Azikus: Crafting Exceptional Digital Experiences Azikus is your one-stop shop for crafting beautiful and engaging digital products and experiences. We're a full-service agency specializing in mobile and web development, along with UX/UI design. Whether you're a leading brand, a budding startup, or anything in between, we're here to help. We empower businesses of all sizes with professional software solutions that… Read More
Visit Website
  • Dollar
    Employees: 10 - 49
  • Dollar
    Min. Project amount: $5,000+
  • Dollar
    Country: Zagreb, Croatia
Dedicated Developers isn’t "just another dev shop." We've optimized the journey from IDEA to APP four times faster with our proven I2A Blueprint Method. Our clients monetize more effectively because our process considers market needs, not just tech project implementation. For over 14 years, we've delivered 1,000+ Swift and Agile web and mobile apps across 12+ industries using best practices.… Read More
Visit Website
  • Dollar
    Employees: 10 - 49
  • Dollar
    Min. Project amount: $25,000+
  • Dollar
    Country: GA, United States

** Buyer's Guide **

What services do Kotlin development companies typically provide?

1. Android App Development

Kotlin is the official language for Android, and companies build feature-rich, secure, and scalable Android apps using Kotlin’s concise and expressive syntax.

2. Cross-Platform Development

Using frameworks like Kotlin Multiplatform, agencies create apps that run seamlessly across Android, iOS, desktop, and web with a shared codebase.

3. Backend Development

Many Kotlin development firms use Kotlin with frameworks like Spring Boot or Ktor to build robust, scalable backend systems and APIs.

4. Migration from Java to Kotlin

Companies offer smooth migration services for businesses moving legacy Java applications to Kotlin, ensuring better maintainability and performance.

5. Custom Software & Enterprise Solutions

From fintech to healthcare, Kotlin developers create tailored solutions that address specific enterprise needs, integrating modern features like AI, IoT, and cloud computing.

6. Code Audit & Optimization

Kotlin specialists provide code reviews, bug fixes, and performance optimization to improve existing applications.

2.Why choose Kotlin over Java for Android development?

1. Official Language for Android

Google officially endorses Kotlin for Android development, ensuring strong community support, regular updates, and better integration with Android Studio.

2. Concise and Readable Code

Kotlin reduces boilerplate code compared to Java, making applications easier to write, maintain, and debug. Developers achieve more with fewer lines of code.

3. Null Safety

Kotlin’s built-in null safety eliminates the common NullPointerException errors prevalent in Java, improving application stability and reliability.

4. Interoperability with Java

Kotlin is 100% interoperable with Java, allowing developers to use existing Java libraries, frameworks, and tools without rewriting the entire codebase.

5. Modern Language Features

Features like coroutines for asynchronous programming, extension functions, and smart casts make development faster, more efficient, and scalable.

6. Improved Developer Productivity

With less boilerplate, powerful IDE support, and fewer bugs, Kotlin boosts overall developer efficiency and speeds up project delivery.

3.How much does it cost to hire a Kotlin development company?

1. Average Hourly Rates

The cost varies by region. On average:

  • US & Western Europe: $70–$150/hour

  • Eastern Europe: $40–$70/hour

  • Asia (India, Nepal, etc.): $20–$50/hour

2. Project-Based Pricing

  • Small apps / MVPs: $10,000 – $25,000

  • Mid-sized apps: $25,000 – $60,000

  • Enterprise-grade solutions: $60,000+ depending on complexity, integrations, and scalability requirements.

3. Factors Influencing Cost

  • App complexity (basic vs. feature-rich)

  • Integration needs (APIs, databases, third-party services)

  • UI/UX design requirements

  • Maintenance & long-term support packages

4. Hiring Models

  • Dedicated Team: Best for long-term projects needing constant updates.

  • Hourly Engagement: Flexible for short-term or small fixes.

  • Fixed Cost Projects: Suitable for well-defined scopes with clear deliverables.

5. Value Beyond Price

Top Kotlin development companies also provide faster delivery, scalability, code quality, and post-launch support, which outweighs just looking for the cheapest option

4.Which industries benefit most from Kotlin app development?

1. FinTech & Banking

Kotlin is widely used in secure mobile banking apps, payment gateways, and digital wallets due to its safety features and seamless interoperability with Java.

2. E-Commerce & Retail

From shopping apps to customer loyalty platforms, Kotlin powers scalable, fast, and user-friendly mobile experiences that handle high transaction volumes.

3. Healthcare & Telemedicine

Kotlin enables the development of HIPAA-compliant apps, telehealth platforms, and patient monitoring solutions with strong data security and reliability.

4. Media & Entertainment

Streaming, gaming, and content delivery apps benefit from real-time performance, smooth UI, and scalability offered by Kotlin.

5. Logistics & Transportation

Kotlin supports fleet tracking, delivery management, and mobility apps that require efficiency, geolocation integration, and real-time updates.

6. Education & eLearning

With the rise of EdTech, Kotlin is ideal for building **interactive learning apps, test preparation platforms

Start Branding Banner Ads
Best Firms Award
Get Connected with Right Agency

Latest Firm

Follow us

Facebook Twitter Youtube