Top Kotlin Developers
Kotlin has become the preferred language for Android development and is rapidly expanding into backend services and multiplatform applications. Its concise syntax, null safety, and full interoperability with Java make it a practical choice for teams modernizing existing codebases or building new products from scratch.
Kotlin developers on Clutch are vetted through a verified review process, so you can compare firms based on real client outcomes — not just self-reported credentials. These companies build native Android applications, server-side systems using Ktor or Spring Boot, and cross-platform solutions with Kotlin Multiplatform (KMP). Related directories: Android app development companies, mobile app development companies, and the full Kotlin developers directory.
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$50,000+$25 - $49 / hr50 - 249Miami, FL
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See all 15 projectsORIL is a Custom Software Development company specializing in bespoke software creation and full-stack software development. Their reviews reflect high client satisfaction, with approximately 100% positive feedback. Clients commend their professionalism, flexibility, responsiveness, and ability to deliver within tight deadlines, highlighting their end-to-end software development capabilities and effective project management.
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$50,000+$50 - $99 / hr50 - 249Luts'k, Ukraine
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See all 7 projectsideil is a Custom Software Development company specializing in creating tailored software solutions, demonstrated by their successful development of a multilingual financial media platform. With 100% positive feedback, clients praise their expert project management, timely delivery, and exceptional post-launch support. The team’s responsiveness and quality of work resulted in an 80-fold increase in service traffic.
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$25,000+$50 - $99 / hr10 - 49Cluj-Napoca, Romania
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See all 14 projectsSalt & Pepper is a software development company specializing in bespoke software development and custom software creation. The reviews highlight their strong project management skills, timely delivery, and ability to deliver high-quality, tailored digital solutions. An impressive 100% of reviewers emphasize their professionalism, adaptability, and effective communication throughout projects, with no areas for improvement noted.
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$5,000+< $25 / hr50 - 249Gazipur, India
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See all 10 projectsMind Roots Pvt Ltd is a bespoke software development company praised for its commitment to quality and timely delivery. With 100% positive feedback, clients highlight their exceptional communication, openness to challenges, and ability to produce excellent results with minimal guidance. Their services span various projects, including custom, mobile, and desktop app development.
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$50,000+$100 - $149 / hr10 - 49Eugene, OR
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See all 12 projectsTwenty Ideas is a bespoke software development company specializing in custom software creation and full-stack software development. The reviews highlight their strong work ethic, creative problem-solving skills, and effective project management, with approximately 90% of feedback being positive. Clients appreciate their partnership approach and strategic input, with nearly 70% noting their ability to think critically and deliver tailored solutions.
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$5,000+$25 - $49 / hr10 - 49Rajkot, India
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See all 4 projectsProfessional Soft-Tech is a bespoke software development company offering tailored solutions. Reviews highlight their commitment to flexibility and client needs, with 100% of feedback noting their ability to add personnel to meet deadlines. Additionally, their dedication to quality and client collaboration is frequently praised.
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$10,000+$50 - $99 / hr10 - 49Montevideo, Uruguay
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See all 7 projectsQuillok is a custom software development company excelling in tailored software solutions and full-stack development. With a focus on communication and project management, Quillok is praised for their responsiveness and quality of work across engagements. Approximately 75% of reviewers highlight their exceptional communication and ability to adapt to client needs, reflecting a positive client experience overall.
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$25,000+$50 - $99 / hr50 - 249Rīga, Latvia
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See all 15 projectsMitigate is a custom software development company specializing in bespoke software creation and full stack software development. Feedback highlights their strong project management and adaptable, solutions-oriented approach, with 100% of reviewers appreciating their communication and technical expertise. They consistently deliver on time, with a focus on user engagement and effective integration, making them a highly recommended partner for complex projects.
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$5,000+Undisclosed50 - 249Houston, TX
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See all 3 projectsITsGuru - Managed IT Services is an IT management company specializing in network infrastructure, desktop maintenance, and cybersecurity compliance. Their reviews highlight rapid response times and efficient problem resolution, with 100% positive feedback emphasizing successful system upgrades and seamless technology migrations. Reviewers consistently commend their quick ticket responses and proactive approach to client needs.
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$5,000+< $25 / hr10 - 49
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See all 3 projectsTechliance is a software development company specializing in mobile app and website development. The reviews reflect a 100% positive sentiment, highlighting their strengths in communication, project management, and flexibility. Approximately 66% of reviewers commend their ability to meet deadlines and collaborate effectively, while 33% appreciate their innovative and creative solutions. The feedback also emphasizes their professionalism and the value they provide.
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$10,000+$50 - $99 / hr50 - 249Sunny Isles Beach, FL
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See all 18 projectsSymfa is a custom software development firm praised for its end-to-end and tailored software solutions. Clients highlight Symfa's exceptional project management, proactive approach, and adaptability, with 100% of reviews emphasizing their timely delivery and responsiveness to needs. Approximately 75% of reviews commend Symfa for its strong value for cost and seamless integration with existing teams, showcasing their expertise in software engineering and commitment to client satisfaction.
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$1,000+$25 - $49 / hr50 - 249Jaipur, India
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See all 9 projectsComfygen Technologies is a versatile software development company specializing in mobile apps, blockchain, AI integration, and web development. Feedback highlights their technical expertise, responsive project management, and ability to meet deadlines, with 100% of reviews noting their professionalism and 75% praising their alignment with client needs and values. The company consistently exceeds expectations, delivering quality solutions across various industries.
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$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
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See all 12 projectsFuture Mind is a custom software development company specializing in bespoke software creation and full stack software development. Their clients, including FleetConnect and a brand protection company, praise their technical expertise and project management skills, with 100% of reviews highlighting their ability to deliver high-quality, flexible, and innovative solutions. They are recognized for their strong commitment to testing and quality assurance.
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$10,000+$25 - $49 / hr50 - 249T'bilisi, Georgia
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See all 9 projectsArttteo is a bespoke software development company specializing in tailored software solutions, including custom algorithms, user-friendly platforms, and loyalty programs. Reviews highlight their technical expertise, particularly in fintech and AI, with a 100% success rate in delivering projects on time and meeting client expectations. Their flexibility and professional communication are frequently praised by over 75% of clients.
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$10,000+$25 - $49 / hr50 - 249
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See all 11 projectsPROFSOFT GLOBAL is a Custom Software Development company specializing in bespoke software creation and automation solutions. All reviews highlight their proficiency in tailored solutions and project management, with 100% of clients expressing satisfaction and no suggested areas for improvement. Their expertise in software engineering consistently meets business needs, resulting in notable cost reductions and efficiency improvements.
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$1,000+$25 - $49 / hr2 - 9Ahmedabad, India
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See all 2 projectsDezdok is a bespoke software development company specializing in tailored software solutions. Reviews highlight their expertise in end-to-end software development, with 100% positive feedback on their ability to deliver bespoke solutions and a 35% improvement in user interaction due to intuitive UI design. Their commitment to project management and understanding client needs is consistently praised.
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$75,000+$100 - $149 / hr50 - 249Sao Paolo, Brazil
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See all 2 projectsMobile2you Technology specializes in Custom Software Development, providing mobile and backend development services. The company is praised for its knowledgeable and innovative team, with 100% of reviewers highlighting their skill in app development and adherence to deadlines. However, there is a suggestion for improvement in governance.
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$5,000+$50 - $99 / hr10 - 49Charlotte, NC
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See all 41 projectsAnimink is a bespoke software development company specializing in custom software creation and full-stack software development solutions. They consistently receive positive feedback for their exceptional project management, responsiveness, and ability to deliver tailored solutions on time, with 100% of reviews highlighting their professionalism and adherence to client needs. Additionally, Animink is praised for their effective communication and dedication to client satisfaction.
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$5,000+$25 - $49 / hr250 - 999Washington, DC
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See all 33 projectsWebandcrafts is a custom software development company offering tailored software creation, including web and mobile app development, to meet varying project needs. Reviews highlight their strong work ethic, effective project management, and exceptional customer service. Positive feedback constitutes nearly 100% of reviews, with clients praising their dependability and ability to meet tight deadlines.
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$25,000+$150 - $199 / hr10 - 49Irvine, CA
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See all 19 projectsFishermen Labs is a bespoke software development company specializing in custom software creation for mobile and web platforms. The reviews reveal a recurring theme of strong project management, with clients highlighting their professionalism, accessibility, and ability to deliver high-quality products. Approximately 80% of reviews emphasize their superior communication and integration into client teams, although some suggest improvements in initial project scoping and quality assurance processes.
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$10,000+$25 - $49 / hr10 - 49Budapest, Hungary
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See all 8 projectsSCALER Software Solutions is a custom software development company offering tailored and full-stack software development services. Reviewers consistently praise their ability to deliver high-quality, business-oriented solutions and highlight their effective project management and deep attention to detail. Over 90% of feedback is positive, emphasizing their exceptional flexibility and adherence to client requirements and timelines.
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$5,000+$25 - $49 / hr50 - 249Chennai, India
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See all 11 projectsMako IT Lab is a Custom Software Development company specializing in end-to-end software development solutions. Across their reviews, 100% of clients praised their innovation, adaptability, and excellent customer service, with many emphasizing their ability to overdeliver and their impressive project management skills. Notably, Mako IT Lab's clients frequently highlight their tailored software development approach and strong communication.
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$25,000+$25 - $49 / hr50 - 249Warszawa, Poland
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See all 7 projectsOn The Spot Development is a bespoke software development company specializing in custom software creation and end-to-end software development. With 100% positive feedback, clients commend their high-quality work, timely delivery, and strong project management. Approximately 67% of reviewers highlight their ability to align with company values and provide skilled technical resources.
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$25,000+$25 - $49 / hr50 - 249London, England
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See all 16 projectsIncepteo Labs is a bespoke software development company that delivers tailored solutions across various industries. The reviews highlight their expertise in custom software creation, with a focus on end-to-end software development. While 80% of clients praise their project management and communication, 20% mention areas for improvement such as response times and testing thoroughness. Overall, Incepteo Labs is commended for their dedication, understanding of business needs, and ability to provide valuable advisory services.
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$50,000+Undisclosed50 - 249Zürich, Switzerland
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See all 3 projectsModeso is a bespoke software development company specializing in custom software creation and end-to-end software development. Reviewers commend Modeso for their solution-oriented approach, responsiveness, and high-quality work, with 100% of the feedback being positive. Clients appreciate their transparent communication and ability to integrate seamlessly with existing systems, resulting in successful project outcomes.
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$10,000+$50 - $99 / hr50 - 249Reston, VA
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See all 5 projectsSTS Software is a Custom Software Development company specializing in tailored and end-to-end software solutions. Over 90% of reviews highlight their exceptional project management and communication skills, with clients praising their professionalism, technological expertise, and ability to meet complex requirements. The company's work has resulted in significant improvements, such as a 200% increase in targeted client traffic and seamless integration of systems.
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$10,000+$50 - $99 / hr50 - 249
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See all 24 projectsRubyGarage is a custom software development company specializing in end-to-end software engineering, particularly using Ruby on Rails. They have consistently received positive feedback for their expertise, professionalism, and responsive project management. Approximately 90% of reviewers commend their ability to integrate seamlessly with client teams and their dedication to delivering projects on time. Although some initial communication and marketing challenges were noted, these were resolved effectively, demonstrating their commitment to client satisfaction.
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$10,000+$25 - $49 / hr50 - 249Dubai, United Arab Emirates
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See all 31 projectsAjath LLC is a Custom Software Development company specializing in web and mobile application development, including full-stack and end-to-end software engineering. The reviews indicate a strong positive feedback with a focus on excellent service and support, project management efficiency, and high-quality deliverables. Approximately 100% of reviewers highlight their satisfaction with the company's responsiveness and commitment to client needs.
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$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
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See all 14 projectsINNOVANT is a bespoke software development company specializing in tailored software development and custom software creation. The company consistently receives high praise for its end-to-end software development services, with 100% of reviews highlighting their exceptional communication, dedication, and ability to deliver projects on time and within budget. Clients frequently commend INNOVANT's culture fit and commitment to understanding their needs, resulting in high-quality, scalable software solutions.
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$100,000+$100 - $149 / hr1,000 - 9,999Ciudad de México, Mexico
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See all 3 projectsBaufest is a full-stack software development company specializing in tailored software development services, offering end-to-end solutions across various industries. Reviews indicate a strong emphasis on professional skills, agile methodologies, and commitment to client success. Notably, 100% of reviews highlight their technical expertise and long-term vision, with only minor suggestions for improved proactivity and consistency in personnel assignments.
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$5,000+$25 - $49 / hr10 - 49Dublin, Ireland
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See all 5 projectsSommo is a Custom Software Creation company known for its expertise in developing no-code/low-code solutions. They excel in delivering end-to-end software development projects, as evidenced by their ability to deliver an MVP on time and within budget. Client feedback highlights their impressive communication, project management skills, and technical acumen, with 100% of reviewers expressing satisfaction.
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$25,000+$50 - $99 / hr50 - 249
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See all 5 projectsValuebound is a web development company specializing in Drupal and open-source technologies, offering comprehensive solutions for digital platforms, UI/UX enhancements, and complex web applications. Their reviews highlight strong project management skills and responsiveness, with 100% of clients noting timely delivery and effective communication. While some clients suggest expanding their technological capabilities, the overall feedback is overwhelmingly positive, reflecting their commitment to quality and open-source contributions.
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$10,000+$50 - $99 / hr50 - 249
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See all 10 projectsJetBridge is a custom software development company offering full-stack and tailored software creation services. Across various reviews, JetBridge is praised for its exceptional project ownership, integrity, and adaptability, with 100% of reviewers highlighting their professional approach and problem-solving capabilities. Approximately 60% of reviewers specifically commend their effective communication and project management skills.
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Undisclosed$150 - $199 / hr50 - 249San Francisco, CA
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See all 1 projectsScalio is a Custom Software Development company renowned for delivering tailored solutions across web, iOS, and Android platforms. Their robust project management, transparent communication, and efficient delivery have garnered overwhelmingly positive reviews, with 100% of reviewers highlighting their commitment and technical expertise. Notably, they managed to complete a complex project ahead of schedule, illustrating their capability in full-stack software development.
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$10,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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See all 11 projectsUBRAINIANS specializes in bespoke software development, offering services such as full stack software development and custom software creation. With 100% positive feedback, clients commend their ability to deliver efficient and timely solutions, regardless of project size. Reviewers especially appreciate their communication skills and technical expertise, with 50% highlighting their capacity to integrate seamlessly into existing teams.
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$1,000+$25 - $49 / hr50 - 249
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See all 4 projectsELITech Systems is a bespoke software development company specializing in custom software creation and full-stack software development. Their reviews highlight consistent excellence in speed, cost, and quality, with 100% positive feedback regarding communication and project management. Clients praise their ability to deliver tailored solutions effectively while maintaining flexibility and professionalism.
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$25,000+$25 - $49 / hr50 - 249Hyderabad, India
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See all 3 projectsAnalogue IT Solutions is a software development company specializing in creating innovative and functional apps tailored to specific business needs. They received 100% positive feedback for their technical expertise, timely delivery, and efficient project management. Clients commend their strong understanding of requirements and professional approach, with no areas identified for improvement.
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$1,000+< $25 / hr10 - 49Jaipur, India
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See all 35 projectsGMTA Software Solutions is a custom software development company with expertise in bespoke software creation and end-to-end software engineering. With positive feedback from 100% of reviewers, they are praised for their technical expertise, project management, and ability to tailor solutions to specific business needs, with 83% highlighting their attention to detail and professional communication.
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$25,000+$25 - $49 / hr50 - 249Sahibzada Ajit Singh Nagar, India
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See all 36 projectsApplify is a Custom Software Development company that excels in creating tailored and full-stack software solutions for diverse industries. They are commended for their technical expertise, proactive communication, and commitment to high-quality deliverables, with 100% of reviews highlighting positive experiences. Clients appreciate their seamless project management and innovative approach, although a few suggest enhancing initial documentation and onboarding processes.
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$25,000+$25 - $49 / hr50 - 249Lahore, Pakistan
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See all 6 projectsFiveRivers Technologies is a custom software development firm renowned for its bespoke software creation and end-to-end software development services. Clients consistently praise their technical expertise, adaptability, and project management skills, with over 90% positive feedback noting their ability to meet deadlines and adapt to changing requirements. Their strategic insights and commitment to innovation are highlighted by 75% of reviewers.
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$10,000+$25 - $49 / hr50 - 249Jaipur, India
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See all 8 projectsAPPNWEB Technologies is a Custom Software Development company specializing in tailored software creation and full-stack development. The reviews highlight their impressive project management, timely delivery, and innovative solutions, with 100% positive feedback. Clients appreciate their cost-effective services, diverse expertise, and ability to tailor solutions to specific requirements, consistently exceeding expectations.
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$25,000+$100 - $149 / hr10 - 49Dubai, United Arab Emirates
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See all 13 projectsBlack Ink Agency is a custom software development company that excels in tailored software development and web design. Reviewers consistently highlight their creativity, project management skills, and ability to deliver on time. Impressively, 100% of the feedback is positive, praising their understanding of client needs and exceptional service beyond project scope.
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$50,000+$50 - $99 / hr50 - 249Lviv, Ukraine
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See all 25 projectsRolique is a bespoke software development company that excels in providing tailored solutions across various industries. Reviews highlight their expertise in full-stack and custom software creation, with 90% commending their innovative problem-solving and high-quality deliverables. Clients appreciate their responsive communication, project management skills, and proactive approach, often integrating Rolique as part of their internal teams.
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$1,000+< $25 / hr10 - 49Gurugram, India
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See all 5 projectsIOTRIC is a versatile technology company specializing in custom software development, UX design, and digital device management solutions. Across their reviews, 100% of clients express high satisfaction with their project management skills, responsiveness, and ability to deliver user-friendly products that meet business objectives. Additionally, reviewers consistently highlight IOTRIC's knowledge in emerging technologies and their ability to align with client needs and budgets.
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$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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See all 26 projectscodequest is a Custom Software Development company that excels in providing tailored software solutions, specializing in full-stack and bespoke software development. Their reviews demonstrate an outstanding track record, with approximately 95% of clients praising their flexibility, project management expertise, and high-quality outputs. Clients consistently commend codequest’s ability to transform complex requirements into functional, user-friendly platforms, highlighting their commitment to excellence and proactive communication.
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$5,000+< $25 / hr50 - 249Ahmedabad, India
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See all 24 projectsZealous System is a bespoke software development company specializing in custom software creation, full stack software development, and managed software development. Across their reviews, clients consistently praise their professionalism, expertise, and excellent communication. A high percentage of reviewers (approximately 90%) highlight their timely delivery and responsiveness. Notably, their commitment to project success and flexibility in communication are frequently commended.
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$5,000+$25 - $49 / hr50 - 249Pune, India
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See all 9 projectsPrometteur Solutions PVT LTD specializes in Custom Software Development, offering expertise in tailored and end-to-end software solutions. Reviews highlight their professionalism, effective communication, and prompt issue resolution, with 100% positive feedback on their project management style and accessibility. Approximately 50% of reviewers commend their adaptability and problem-solving capabilities in managing complex tasks efficiently.
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$5,000+< $25 / hr50 - 249Sahibzada Ajit Singh Nagar, India
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See all 3 projectsiapp Technologies LLP is a Custom Software Development company specializing in bespoke software creation and full-stack software development. Clients commend their well-managed project execution and adaptability, as evidenced by their successful delivery of a CMS and TCS platform. Their excellent communication and iterative development process were highlighted in 100% of the reviews provided.
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$10,000+$25 - $49 / hr10 - 49Toronto, Canada
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See all 20 projectsCML Team LTD is a distinguished company specializing in custom software development, focusing on bespoke software creation and full-stack software development. Their exemplary project management and customer-focused approach have garnered them overwhelmingly positive feedback, with over 90% of clients praising their technical expertise and flexibility in delivering high-quality solutions. While minor improvements in English proficiency for some developers were noted, their dedication and attention to detail remain highly impressive.
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$1,000+< $25 / hr50 - 249Jodhpur, India
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See all 11 projectsAJM Softwares is a custom software development company specializing in tailored software solutions, including both web and mobile applications. Reviewers consistently praised their professionalism, creativity, and problem-solving abilities, with 100% noting their responsiveness and commitment to exceeding expectations. While communication was generally effective, minor improvements were suggested for oral English clarity.
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List of the Top 15 Kotlin Development Services
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$10,000+$25 - $49 / hr250 - 999San Francisco, CA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
35% Custom Software Development25% Kotlin5% Web Development40% Mobile App Development20% Other -
$10,000+$50 - $99 / hr50 - 249Brno, Czech Republic
Ability to deliver
38.7/40.019.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
15% Web Development75% Mobile App Development10% Other -
$25,000+$25 - $49 / hr250 - 999Warszawa, Poland
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Custom Software Development20% Kotlin10% Web Development20% Mobile App Development30% Other -
$10,000+$25 - $49 / hr50 - 249Limassol, Cyprus
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Custom Software Development30% Kotlin50% Mobile App Development10% Other -
$75,000+$50 - $99 / hr50 - 249Wrocław, Poland
Ability to deliver
38.4/40.018.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Custom Software Development40% Kotlin80% Mobile App Development10% Other -
$25,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development40% Mobile App Development20% Other -
$10,000+$25 - $49 / hr50 - 249Khmel'nyts'kyi, Ukraine
Ability to deliver
36.9/40.017/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
30% Custom Software Development50% Kotlin40% Mobile App Development30% Other -
$25,000+$50 - $99 / hr50 - 249Hollywood, FL
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Custom Software Development30% Kotlin10% Web Development60% Mobile App Development20% Other -
$25,000+$50 - $99 / hr50 - 249Wrocław, Poland
Ability to deliver
36.7/40.017/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Custom Software Development50% Kotlin45% Mobile App Development10% AR/VR Development25% Other -
$100,000+$50 - $99 / hr250 - 999San Francisco, CA
Ability to deliver
37.8/40.017.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Web Development20% Mobile App Development70% Other -
$25,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
37.6/40.018/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Custom Software Development40% Kotlin50% Mobile App Development -
$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
38.9/40.019.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
35% Web Development35% Mobile App Development30% Other -
$25,000+$50 - $99 / hr50 - 249Karlín, Czech Republic
Ability to deliver
38.2/40.018.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
30% Web Development60% Mobile App Development10% Other -
$10,000+< $25 / hr50 - 249New Delhi, India
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
25% Custom Software Development23% Kotlin15% Web Development25% Mobile App Development35% Other -
$5,000+$25 - $49 / hr250 - 999Jaipur, India
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Web Development60% Mobile App Development30% Other -
$25,000+$25 - $49 / hr250 - 999Lakeville, MN
Ability to deliver
36.6/40.016.8/20 Reviews9.9/10 Clients & Experience9.9/10 Market PresenceService focus
15% Custom Software Development30% Kotlin10% Web Development10% Mobile App Development15% Enterprise App Modernization50% Other -
$50,000+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Custom Software Development55% Kotlin40% Mobile App Development30% AR/VR Development10% Other -
$25,000+$100 - $149 / hr10 - 49Montréal, Canada
Ability to deliver
36.9/40.017.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% Custom Software Development50% Kotlin20% Web Development40% Mobile App Development20% Other -
$5,000+$25 - $49 / hr50 - 249Cluj-Napoca, Romania
Ability to deliver
39/40.019.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Web Development50% Mobile App Development30% Other -
$10,000+$50 - $99 / hr50 - 249Cluj-Napoca, Romania
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
45% Web Development45% Mobile App Development10% Other -
$25,000+$25 - $49 / hr50 - 249Vinnytsia, Ukraine
Ability to deliver
38.2/40.018.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
30% Web Development70% Mobile App Development -
$25,000+$25 - $49 / hr250 - 999Jaipur, India
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Custom Software Development20% Kotlin20% Mobile App Development10% Application Management & Support20% Enterprise App Modernization30% Other -
$50,000+$150 - $199 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Custom Software Development10% Kotlin20% Web Development20% Mobile App Development40% Other -
$5,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
38.9/40.020/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
60% Custom Software Development15% Kotlin40% Other -
$25,000+$25 - $49 / hr50 - 249Agoura Hills, CA
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
10% Custom Software Development15% Kotlin50% Mobile App Development20% Enterprise App Modernization20% Other -
$50,000+$50 - $99 / hr250 - 999Tallinn, Estonia
Ability to deliver
38.9/40.020/20 Reviews9.1/10 Clients & Experience9.8/10 Market PresenceService focus
70% Custom Software Development15% Kotlin10% Mobile App Development20% Other -
$5,000+$50 - $99 / hr50 - 249Miami, FL
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
10% Custom Software Development30% Kotlin10% Web Development60% Mobile App Development20% Other -
$10,000+$50 - $99 / hr50 - 249Denver, CO
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39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Custom Software Development15% Kotlin10% Web Development50% Mobile App Development30% Other -
$50,000+$25 - $49 / hr250 - 999Schaumburg, IL
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39.4/40.019.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development11% Kotlin10% Mobile App Development60% Other -
$25,000+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
15% Custom Software Development15% Kotlin80% Mobile App Development5% Other
Latest Kotlin Articles
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UI Specifications: How to Create a UI Spec Document
A UI specifications document defines how every screen in your product looks, behaves, and responds to user input. Here's how to write one that developers...
Kotlin Development FAQs
Clutch features companies that build modern Android and cross-platform applications using the Kotlin programming language quarterly based on a proprietary methodology. The top Kotlin development companies for 2026 include:
Kotlin developers write applications using JetBrains' Kotlin programming language. On the Android side, they build native mobile applications using Jetpack Compose, Android SDK APIs, and modern architecture patterns like MVVM or MVI.
On the backend, Kotlin developers build server-side APIs and microservices using Ktor or Spring Boot. Furthermore, an emerging specialty is Kotlin Multiplatform (KMP), where developers write shared business logic that compiles to both Android and iOS.
Clutch’s verified pricing data shows that a focused Android app build typically ranges from $25,000 – $150,000, depending on factors like its complexity, features, and backend requirements.
Meanwhile, hourly rates for Kotlin development firms range from $25 – $149 per hour, with firms in Eastern Europe and Latin America often on the lower end and North American or Western European firms on the higher end.
Dedicated Kotlin shops maintain deeper expertise than generalist firms that work across many languages. They stay current with JetBrains' release cycle, know which libraries are production-stable versus experimental, and have established patterns for common challenges like coroutine exception handling or Compose state management. This depth typically translates to faster delivery, cleaner architecture, and lower long-term maintenance costs.
Start by outlining your project’s specific requirements and assessing their technical fit; confirm the firm has production Kotlin experience rather than Java teams that have adopted Kotlin syntax superficially.
Then, ask to see Kotlin-specific code samples or open-source contributions, and inquire about their familiarity with Kotlin coroutines, Flow, and Kotlin Multiplatform if relevant. Take a moment to thoroughly review their Clutch profiles and client ratings for projects similar to yours in complexity and industry.
Be cautious of firms that list Kotlin as a skill but whose case studies reference only Java or legacy Android development. Other red flags to watch out for include no mention of testing practices, an inability to discuss architectural patterns like Clean Architecture or MVI, and vague answers about how they handle Kotlin version migrations and library compatibility.