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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$10,000+$50 - $99 / hr10 - 49Zagreb, Croatia
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See all 3 projectsSamurai Digital is a bespoke software development company known for its professional and accommodating service in custom software creation. With a small team of 2-5 employees, they are praised for delivering functional solutions on time, meeting client expectations, and offering good value for the cost. Clients appreciate their ability to follow wishes and maintain high standards.
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$1,000+$25 - $49 / hr10 - 49Ahmedabad, India
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See all 4 projectsAssaptR is a distinguished web design and development company renowned for creating visually appealing, functional, and SEO-optimized websites. Clients consistently praise their commitment to delivering projects on time and their exceptional understanding of client needs. With over 90% of feedback highlighting their excellent communication and technical expertise, AssaptR stands out as a reliable partner in digital transformation projects.
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Undisclosed$25 - $49 / hr2 - 9Tallinn, Estonia
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See all 2 projectsUppumatu is a company specializing in UX design and custom software development. Their clients appreciate their quick response times, attention to detail, and ability to deliver tailored solutions, resulting in improved user experiences and operational efficiencies. With 100% positive feedback, clients commend their professionalism, innovation, and personalized service. Their projects, including websites and CRM systems, have shown measurable success, such as reducing task completion times by 30%.
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$10,000+$100 - $149 / hr10 - 49Denver, CO
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See all 1 projectsIdeas By Nature is a bespoke software development company specializing in project discovery and blockchain architecture. According to client feedback, 100% of reviewers express satisfaction with their services, particularly noting their attention to detail, creativity, and effective project management. Their professionalism contributed significantly to clients acquiring further funding.
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$5,000+< $25 / hr2 - 9Ahmedabad, India
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See all 3 projectsSoboft Technology is a mobile application development company that offers services to businesses across various sectors. Their reviews are overwhelmingly positive, with 100% of clients highlighting their professional and responsive team, led by Tushal. Clients commend the company's clear communication and effective project management, although minor improvements in scheduling were suggested by one reviewer.
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$1,000+$25 - $49 / hr2 - 9Wrocław, Poland
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See all 2 projectsAppfinity - Apps for You is a full stack software development company specializing in custom software creation and end-to-end software engineering. The reviews indicate an impressive level of agility and problem-solving capabilities, with around 80% of feedback highlighting their effective project management and communication. Some reviews noted occasional optimistic time estimations, but overall client satisfaction remains high.
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$10,000+$50 - $99 / hr10 - 49Kraków, Poland
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See all 2 projectsDigitize24 is a web and mobile app development company specializing in creating seamless digital experiences using technologies like React.js, React Native, and Node.js. The reviews highlight their expert project management and 24/7 client support, with 100% positive feedback. Clients particularly commend their custom approach and effective agile methodology.
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$1,000+$25 - $49 / hr10 - 49
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See all 4 projectsDigittrix Infotech Pvt. Ltd. offers Custom Software Development, specializing in app development and maintenance, including both front-end and back-end solutions. Their reviews highlight a responsible approach and responsiveness, delivering tailored software solutions that meet client requirements, though occasional delays were noted.
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$50,000+$25 - $49 / hr250 - 999București, Romania
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See all 11 projectsmindit.io is a Custom Software Development company known for delivering tailored software solutions and end-to-end software development services. They have received overwhelmingly positive feedback, with reviewers praising their strong culture, flexibility, and project management. Approximately 100% of reviewers highlight their proactive communication and ability to meet project timelines, showcasing their commitment to delivering on expectations.
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$100,000+$50 - $99 / hr250 - 999Minneapolis, MN
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See all 7 projectsTarmac.IO is a bespoke software development company specializing in custom software creation and full-stack development. Reviews highlight a 100% positive feedback rate, with 80% commending their project management and responsiveness. Clients appreciate their strategic planning, technical expertise, and cultural alignment, noting Tarmac.IO's exceptional delivery on time and budget, contributing significantly to client growth and satisfaction.
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$10,000+$25 - $49 / hr50 - 249
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See all 2 projectsDesign Vortax is a web design company known for revamping websites by updating layouts, content, and features. The reviews reflect a positive experience, with 100% of feedback highlighting their responsiveness and ability to incorporate client suggestions. However, it is noted that they could improve response times. Overall, clients are pleased with the results delivered by Design Vortax.
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$10,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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See all 1 projectsMaqware Solutions is a software development company specializing in custom software solutions, utilizing technologies such as Python, Laravel, and React. They are highly recommended, with 100% positive feedback highlighting their exceptional communication, documentation, and project management skills. Clients particularly appreciate their transparency around project deadlines and the professionalism of their team.
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$10,000+$25 - $49 / hr10 - 49Kharkiv, Ukraine
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See all 2 projectsFaifly, LLC is a versatile software development company specializing in both web and mobile app development for startups and healthcare platforms. Reviews indicate a high level of satisfaction, with clients highlighting their flexibility, customer-centric approach, and strong project management skills. Approximately 100% of reviewers commend their ability to deliver on time and within budget, although some note their time estimates can occasionally be optimistic.
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$10,000+Undisclosed10 - 49Austin, TX
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See all 5 projectsInsoftex is a bespoke software development company specializing in tailored and full-stack software engineering solutions. With a 100% positive feedback rate from clients, they are recognized for their professionalism, seamless project integration, and ability to deliver complex technical solutions on time. Their expertise spans both front-end and back-end development, ensuring projects meet client expectations and requirements.
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$75,000+$150 - $199 / hr10 - 49
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See all 9 projectsR&Y Labs is a custom software development company specializing in bespoke software creation and end-to-end software development. Across reviews, 100% of clients express satisfaction with their adaptability, project management, and ability to integrate into client teams. Approximately 75% of reviewers specifically praise their professional approach and tailored solutions, highlighting their excellence in managing complex technology needs and fostering long-term relationships.
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$10,000+$200 - $300 / hr10 - 49Durham, NC
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See all 4 projectsPathos Ethos is a versatile company specializing in both branding and custom software creation. With a strong focus on bespoke software development and brand identity, they are recognized for their technical expertise and commitment to client collaboration, as noted by 100% of reviewers. Approximately 75% emphasized their seamless integration with client teams and dedication to communication and education.
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$5,000+$25 - $49 / hr10 - 49Łódź, Poland
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See all 3 projectsGecko-Lab is a versatile software development company specializing in tailored and bespoke software development, particularly in creating custom and full-stack software solutions for mobile applications. The reviews indicate a high level of satisfaction with 100% positive feedback, particularly highlighting their efficient project management, responsive communication, and commitment to quality, resulting in successful and ongoing partnerships.
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$25,000+$50 - $99 / hr10 - 49Fairfax, VA
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See all 5 projectsIMAJINE LLC is a versatile development company specializing in web and mobile application development, often noted for its alignment with client values and strong cultural fit. While 75% of reviews praise their responsiveness and ability to meet project goals, 25% of feedback suggests improvements in proactive project management and UX/UI ownership. Overall, clients appreciate their adaptability and willingness to implement client feedback promptly.
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$1,000+< $25 / hr50 - 249Ahmedabad, India
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See all 1 projectsPLUSINFOSYS specializes in Custom Software Development, offering tailored solutions with a strong emphasis on business analysis and user needs. They excel in web and mobile development, with reviewers highlighting their adherence to deadlines, quality management, and collaborative approach. Approximately 90% of the feedback is positive, praising their ability to integrate smoothly with client teams and deliver high-quality software.
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$10,000+$25 - $49 / hr50 - 249Moorestown, NJ
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See all 2 projectsC-Metric is a Custom Software Development company renowned for delivering innovative, scalable, and high-quality solutions. The reviews highlight their strong project management, responsiveness, and professionalism, with 80% of feedback praising their discipline, consistency, and work ethic. They are valued for enhancing operational efficiency and system stability while maintaining reliability and accountability throughout project engagements.
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$5,000+$50 - $99 / hr10 - 49Saginaw, MI
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See all 4 projectsHierographx is a Custom Software Development company specializing in bespoke software creation and end-to-end software development services. They receive overwhelmingly positive feedback, with clients highlighting their strong project management, responsiveness, and ability to offer cost-effective solutions. Approximately 90% of reviews praise their expertise in enhancing user experience and driving business growth through tailored software solutions.
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UndisclosedUndisclosed50 - 249Dallas, TX
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See all 3 projectsAmerican Web Developers is a digital marketing and web development company that specializes in social media marketing, digital presence enhancement, and website design. They receive overwhelmingly positive feedback, with approximately 95% of reviewers commending their responsiveness, professionalism, and effective communication. Clients appreciate their ability to deliver on time, although some suggest more frequent updates could further enhance their service.
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$10,000+$50 - $99 / hr10 - 49
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See all 1 projectsAppecient Inc is a mobile app development company specializing in creating solutions using technologies like Flutter and Firebase. With a project success evident through steady user adoption and improved business processes, feedback is overwhelmingly positive, highlighting their punctuality, effective communication, and comprehensive understanding of client needs. Approximately 100% of reviewers report satisfaction with their services.
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$10,000+$25 - $49 / hr10 - 49Trieste, Italy
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See all 2 projectsSQRD.tech is a custom software development company specializing in bespoke software development, offering services such as software development staff augmentation and API microservices. Reviewers consistently highlight the company's high-quality service, experienced professionals, and seamless integration into existing workflows, with over 90% positive feedback emphasizing their reliability and value for money.
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$1,000+< $25 / hr10 - 49Indore, India
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See all 4 projectsZetawiz Technologies is a web development company specializing in designing and developing responsive, SEO-optimized websites and applications. Across reviews, they are praised for their professionalism, responsiveness, and ability to deliver projects on time. Approximately 90% of feedback highlights their technical expertise and commitment to client satisfaction, with room for improvement in proactive communication.
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$25,000+$25 - $49 / hr50 - 249
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See all 4 projectsDwarves Foundation is a Custom Software Development company offering tailored software solutions, including full stack and bespoke software development. Reviews highlight their professionalism, integrity, and ability to integrate seamlessly into client teams. Approximately 80% of feedback is positive, praising their communication and commitment, while some note areas for improvement in project guidance and proactivity.
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$5,000+< $25 / hr50 - 249Pune, India
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See all 9 projectsExaltare Technologies Pvt Ltd is a versatile company focusing on Custom Software Creation, including Full Stack Software Development and Managed Software Development. They consistently receive high praise, with approximately 95% of reviews highlighting their prompt communication and delivery efficiency. Clients appreciate their structured execution and adaptability, although occasional attention to detail in graphics and initial hand-holding are noted as areas for improvement.
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$1,000+$25 - $49 / hr10 - 49L'viv, Ukraine
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See all 9 projectsELDEVELOP is a Custom Software Development company specializing in bespoke software creation and tailored software development solutions. With 100% positive feedback from reviews, clients commend their proactive communication and dedication to project success. Their efficient project management ensured timely delivery, surpassing expectations and supporting clients even post-development to achieve flawless outcomes.
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$5,000+$50 - $99 / hr2 - 9
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See all 4 projectsbaKno Apps is a versatile software development company specializing in web and mobile app solutions, known for their swift project delivery and integration capabilities. The company receives largely positive feedback, with clients praising their proactive communication and efficient problem-solving. However, a small percentage of reviewers suggest improvements in design trends and pricing structures.
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$1,000+$25 - $49 / hr10 - 49
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See all 3 projectsBrandrevam is a digital marketing agency specializing in website redesign and development, particularly on WordPress using Elementor. The company consistently receives positive feedback, with 100% of reviews highlighting their excellent communication, timely delivery, and ability to improve brand identity and conversions. Clients repeatedly praise their high-quality work and cost-effective solutions.
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$5,000+$25 - $49 / hr10 - 49St Marys, Australia
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See all 7 projectsMegamind Creations is a custom software development company specializing in tailored software solutions and automation tools. The overall feedback is overwhelmingly positive, with clients praising their effective communication, timely delivery, and cost-effective solutions. Notably, 100% of reviewers highlight their impressive project management and alignment with client needs, underscoring their ability to deliver end-to-end software development services.
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$50,000+$50 - $99 / hr10 - 49Bhopal, India
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See all 6 projectsSEO Power Solutions is an SEO agency specializing in link building, web development, and SEO services. Across several reviews, 100% of clients noted their professionalism and responsiveness, with 80% appreciating their competitive pricing and ability to meet deadlines. While some suggest room for improvement in niche targeting, their consistent delivery of results, such as top search rankings, receives high praise.
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$1,000+< $25 / hr2 - 9
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See all 1 projectsApptopia LTD is a bespoke software development company specializing in creating tailored software solutions, as demonstrated by their work on a custom tool for a beauty and cosmetics retailer. Their reviews are overwhelmingly positive, with clients praising their deep understanding of requirements and commitment to quality, as evidenced by their meticulous discovery phase and technical expertise, resulting in significant operational improvements and cost efficiencies for their clients.
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$10,000+< $25 / hr10 - 49Navi Mumbai, India
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See all 4 projectsThe Yellow Strawberry is a mobile app development company specializing in creating custom applications for both iOS and Android platforms. They are highly praised for their technical expertise, effective project management, and strong communication skills. Positive feedback is overwhelming, with over 90% of reviewers highlighting their professionalism and dedication. Clients consistently commend their ability to deliver quality work on time and within budget.
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$5,000+$50 - $99 / hr2 - 9
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See all 1 projectsCraftspire is a software development company specializing in agile project management and technologies such as Kotlin and Angular, with a focus on e-signature and document management solutions. Reviews highlight their professionalism, expertise, and ability to adapt to evolving requirements, contributing to high client satisfaction and increasing software adoption rates. Clients appreciate their transparent communication and dedication, with minor suggestions for improved documentation.
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$10,000+$50 - $99 / hr10 - 49Osijek, Croatia
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See all 3 projectsLAYER is a bespoke software development firm specializing in custom software creation, including end-to-end software development solutions. Their services have been praised for technical expertise and a customer-centered approach, resulting in a 40% efficiency improvement and 300% growth for clients. Reviewers consistently commend their project management and adaptability, with nearly all feedback being positive, though clearer technical communication was suggested.
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$1,000+$25 - $49 / hr10 - 49Kovaipudur, India
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See all 1 projectsDesmos Lab is a mobile application development company known for its expertise in creating user-friendly and innovative solutions. Their client feedback is overwhelmingly positive, highlighting their commitment level, detailed project analysis, and effective communication. Clients reported timely project delivery and excellent post-delivery support, with 100% of reviews mentioning their impressive knowledge of trending technologies.
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$25,000+$50 - $99 / hr50 - 249Katowice, Poland
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See all 7 projectsSkyrise.tech is a bespoke software development company, specializing in tailored software solutions for various industries. Their reviews highlight a 100% satisfaction rate, emphasizing their professionalism, agile project management, and ability to deliver comprehensive services, including UX design and full-stack development. Customers frequently mention their effective collaboration and impressive ability to meet deadlines while maintaining high user satisfaction with their software solutions.
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UndisclosedUndisclosed250 - 999Manassas, VA
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See all 6 projectsSynergetica is a custom software development company specializing in tailored and full-stack software development solutions. According to their reviews, 100% of feedback highlights their timely delivery and integration with in-house teams, while 50% emphasize their specialized skills and transparency. Clients appreciate their flexibility and overall value for cost.
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Undisclosed< $25 / hr10 - 49Ahmedabad, India
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See all 9 projectsFrenzin Softwares Pvt.Ltd. offers services in Bespoke Software Development, Custom App Development, and Tailored Software Solutions. Reviews consistently highlight their timely delivery, quality work, and responsiveness. Clients appreciate their ability to meet deadlines and create user-friendly, intuitive applications, making Frenzin Softwares Pvt.Ltd. a reliable choice for custom software development projects.
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$1,000+$25 - $49 / hr50 - 249
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See all 3 projectsDesign Innovacia Inc is a company specializing in Custom Software Creation and Tailored Software Development. They offer high-quality solutions as evidenced by 100% employee adoption and a 30% improvement in time savings and speed. Reviews highlight their understanding of client needs and effective project management, with no suggested areas for improvement.
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$10,000+$25 - $49 / hr10 - 49
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See all 3 projectsTechno's Tech Solutions specializes in Bespoke Software Development, including Custom Software Development, Custom App Development, and CS Dev. Overall feedback highlights their exceptional customer service, flexibility, and consistent communication. Clients appreciate their ability to deliver high-quality, user-friendly solutions on time and within budget, with ongoing support and maintenance.
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$50,000+$50 - $99 / hr10 - 49Batumi, Georgia
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See all 1 projectsIntelexity is a bespoke software development company specializing in custom software creation with a focus on fintech solutions. They have received overwhelmingly positive feedback, with clients highlighting their effective communication, adherence to timelines, and high expertise. Approximately 100% of reviewers commend their ability to integrate new trends and tools, making them a preferred partner for complex projects.
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$5,000+$25 - $49 / hr10 - 49
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See all 4 projectsImagine Heroes is a custom software development company known for their expertise in bespoke software creation and full stack software development. The reviews highlight a 100% positive feedback rate, with clients praising their innovative solutions, excellent communication, and impressive understanding of business requirements. Their structured project management and emphasis on modern technologies are consistently commended by clients.
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$10,000+$150 - $199 / hr50 - 249London, England
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See all 5 projectsMoonshot Partners is a full stack software development company, specializing in custom software creation and tailored software development. They consistently receive positive feedback for their technical expertise and efficient project management, with 100% of reviewers praising their ability to rapidly deliver complex technical solutions and effective communication. Clients also appreciate their strong cultural fit and strategic vision.
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$25,000+$50 - $99 / hr10 - 49Almaty, Kazakhstan
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See all 2 projectsCodeSmith is a company specializing in bespoke software development, particularly in backend architecture and high-load solutions for telecom sectors. Their expertise is praised, with 100% of reviews noting their professional approach and long-lasting solutions. However, some feedback suggests the addition of a dedicated project manager could enhance communication efficiency.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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See all 9 projectsOverninja Technologies LLP offers bespoke and tailored software solutions, specializing in custom app development, web, mobile, and CRM solutions. Clients commend their excellent value for money, timely project management, and quality deliverables, highlighting their alignment with client values and efficient communication practices. Their services are particularly suited for companies seeking comprehensive software development under one roof.
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$1,000+< $25 / hr10 - 49
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See all 8 projectsALET India specializes in Bespoke Software Development and Custom App Development. Clients consistently highlight their timely project delivery, effective communication through tools like ClickUp and Zoom, and friendly sales representatives. However, there are suggestions for improving their developer team.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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See all 8 projectsIngenious Minds Lab is a Custom Software Creation company specializing in developing mobile applications and related databases from scratch. Receiving positive feedback for their professionalism, punctuality, and innovative approach, Ingenious Minds Lab is noted for their honesty and dedication, yet they could improve communication regarding project scope and expand their team to enhance service delivery.
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$1,000+$50 - $99 / hr2 - 9Saarbrücken, Germany
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See all 5 projectsKokoen GmbH is a versatile web and app development company offering services such as website maintenance, app development, and backend integration. The company is praised for its reliability, quick response times, and solution-oriented approach, with 100% of reviewers noting their effective project management and communication. They have successfully increased clients' web traffic and delivered functional, user-friendly apps, showcasing their technical expertise and professionalism.
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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
Ability to deliver
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
Ability to deliver
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.