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+$100 - $149 / hr50 - 249Newport Beach, CA
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See all 106 projectsSaritasa is a Custom Software Development company that excels at delivering bespoke software solutions, including full-stack and end-to-end software development. Reviews indicate a 100% satisfaction rate, highlighting their timely delivery, attentive project management, and ability to tailor solutions to client needs. Approximately 70% of reviewers emphasize their technical expertise and collaborative approach in complex projects.
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$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
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See all 45 projectsLionwood.software is a distinguished custom software development company, recognized for its comprehensive expertise in bespoke software creation and managed software development. Across their reviews, 100% of clients praise their project management and responsiveness, with 80% highlighting their technical proficiency and commitment to delivering on time. Their professionalism and strong client partnerships consistently exceed expectations.
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$10,000+< $25 / hr250 - 999Karur, India
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See all 21 projectsMallow Technologies Private Limited excels in tailored software development, providing comprehensive solutions from strategy to implementation. Reviews reveal a 100% positive feedback rate, highlighting their timely deliverables, exceptional project management, and effective communication. Clients value their technical expertise, reliability, and ability to seamlessly integrate with their teams, which fosters trust and partnership.
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$25,000+$50 - $99 / hr10 - 49București, Romania
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See all 36 projectsAtta Systems is a bespoke software development company specializing in custom software creation and end-to-end software development services. Reviewers consistently commend the company's technical excellence, flexibility, and professionalism, with 100% positive feedback on their ability to deliver tailored solutions on time. Approximately 40% of reviewers highlight their impressive project management and communication skills.
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$10,000+$25 - $49 / hr250 - 999San Francisco, CA
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See all 147 projectsEmpat is a bespoke software development company specializing in AI-driven solutions, end-to-end software development, and custom software creation. Across their reviews, 100% of clients praise their technical expertise, timely delivery, and proactive communication. Notably, 70% mention their ability to integrate seamlessly into existing workflows, while 60% highlight their capacity to accelerate project timelines by 30% or more.
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$50,000+$50 - $99 / hr50 - 249Brno, Czech Republic
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See all 43 projectsFutured, a bespoke software development company, specializes in full stack and end-to-end software development services. Across its reviews, Futured consistently receives positive feedback, with approximately 100% of reviewers praising their communication, professional approach, and project management skills. Clients highlight significant improvements in process efficiency and express satisfaction with their tailored solutions and proactive engagement.
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$50,000+$25 - $49 / hr250 - 999Warszawa, Poland
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See all 71 projectsGeniusee is a Custom Software Development company, excelling in tailored software creation and end-to-end software development services. Reviews consistently highlight their impressive UX/UI design, effective project management, and flexibility in adapting to client needs. With a dedication to customer satisfaction and technical proficiency, 100% of reviews reflect positive feedback, emphasizing their proactive communication and timely delivery.
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$10,000+$25 - $49 / hr50 - 249Limassol, Cyprus
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See all 59 projectsYou are launched is a bespoke software development company specializing in custom software creation and full-stack software development. Reviews highlight their exceptional project management, with 90% noting timely delivery and efficient communication. They are praised for their adaptability and innovative solutions, with 80% of clients impressed by their deep understanding of project requirements and proactive engagement.
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$75,000+$50 - $99 / hr50 - 249Wrocław, Poland
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See all 77 projectsDroids On Roids is a custom software development company specializing in end-to-end software engineering, offering bespoke software development services. While they have received positive feedback for their agile management and technical expertise, with several clients praising their project management and communication skills, about 10% of reviews highlight issues with meeting timelines and suggest the need for improved communication. Their ability to deliver tailored software solutions remains a strong point for many clients.
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$25,000+$25 - $49 / hr250 - 999New York, NY
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See all 120 projectsSuffescom Solutions Inc is a versatile company specializing in Custom Software Development, offering tailored solutions across various industries. The reviews highlight their expertise in full-stack software development and bespoke software creation, with 80% or more reviewers praising their project management, technical skill, and timely delivery. Clients commend their professionalism and commitment to implementing client specifications, although some suggest improvements in creative input and time zone management.
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$25,000+$50 - $99 / hr50 - 249Hollywood, FL
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See all 45 projectsSynergy Labs is a custom software development company specializing in tailored and end-to-end software development solutions. Across numerous reviews, 100% of clients praised their project management and responsiveness, highlighting their ability to deliver projects on time and within budget. Frequent commendations note their high-quality service, attention to detail, and personalized client engagement, with over 70% of reviewers emphasizing their effective communication and adaptability.
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$25,000+$50 - $99 / hr50 - 249Wrocław, Poland
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See all 43 projectsnomtek is a bespoke software development company known for delivering high-quality custom software solutions across diverse industries. With a focus on end-to-end software engineering, they consistently receive positive feedback for their exceptional project management and communication skills. Approximately 100% of reviewers highlight the high quality of their work and the seamless integration within client teams, showcasing their ability to adapt and innovate in complex environments.
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$10,000+< $25 / hr50 - 249New Delhi, India
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See all 64 projectsTechnoYuga is a comprehensive Software Development company specializing in tailored software creation, including mobile and web applications, API development, and AI integrations. Across various projects, 100% of reviews highlight their timely delivery, professional communication, and ability to exceed expectations. Clients consistently praise their project management and adaptability, noting their solutions are reliable, user-friendly, and align well with client goals.
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$25,000+$25 - $49 / hr250 - 999Irving, TX
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See all 262 projectsBrainvire Infotech Inc is a Custom Software Development company specializing in tailored software creation and full-stack development. With a diverse portfolio, they have garnered mixed reviews: approximately 70% positive feedback highlights their project management skills, timely delivery, and solution-oriented approach, while 30% negative reviews cite slow delivery and communication issues. Notable strengths include their responsive communication and adaptability to client needs.
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$5,000+$25 - $49 / hr50 - 249L'viv, Ukraine
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See all 52 projectsNERDZ LAB is a custom software development company lauded for its tailored software development services, including full-stack software development and bespoke software development solutions. Reviewers commend their exceptional communication, timely delivery, and proactive approach, with 100% positive feedback highlighting their project management efficacy and technical expertise. Many clients appreciate their ability to integrate seamlessly with internal teams, mentioning their attention to detail and ownership over projects.
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$25,000+$50 - $99 / hr50 - 249Karlín, Czech Republic
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See all 47 projectsAckee is a bespoke software development company specializing in custom software creation and full stack software development. Their clients consistently praise their clear communication, flexibility, and ability to deliver high-quality projects on time. Impressively, 100% of reviewers highlighted Ackee's strong project management skills and commitment to client satisfaction.
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$5,000+$25 - $49 / hr250 - 999Jaipur, India
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See all 173 projectsKonstant Infosolutions is a bespoke software development company offering tailored software solutions with a focus on SaaS platforms, mobile apps, and interactive platforms. Across multiple reviews, the company receives high praise for its communication, project management, and timely delivery, with approximately 85% of clients expressing satisfaction with these aspects. Notably, 90% of reviewers commend their collaborative approach and technical expertise.
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$25,000+$100 - $149 / hr10 - 49Montréal, Canada
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See all 30 projectsSidekick Interactive is a custom software development company specializing in bespoke software creation with a strong focus on usability and design. Their work on a mobile application for Aerofoam USA demonstrated reliable performance and effective project management. Notably, 100% of reviewers praised their user-centric approach and timely delivery, although some suggested additional post-launch training.
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$5,000+$25 - $49 / hr50 - 249Cluj-Napoca, Romania
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See all 71 projectsTapptitude is a bespoke software development company specializing in end-to-end custom software creation, primarily focusing on mobile app development. The reviews highlight their exceptional project management, creativity, and ability to deliver tailored solutions, with 100% of the feedback being positive. Approximately 70% of reviewers commend their effective communication and flexibility, while others appreciate their expertise in understanding and implementing complex requirements.
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$10,000+$50 - $99 / hr50 - 249Cluj-Napoca, Romania
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See all 76 projectsWOLFPACK DIGITAL is a bespoke software development company specializing in end-to-end software development services. Their reviews highlight impressive project management and transparency, consistently delivering projects on time and within budget. Approximately 100% of reviews praise their professionalism, flexibility, and high-quality code, while 80% mention their excellent communication and culture fit.
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$25,000+$50 - $99 / hr50 - 249Warszawa, Poland
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See all 70 projectsitCraft is a bespoke software development company specializing in tailored software solutions, including mobile and web applications, end-to-end software development, and managed software development. With consistently high ratings and a 100% positive feedback rate, clients praise their proactive communication, technical expertise, and ability to deliver projects on time. Approximately 80% of reviewers highlighted their understanding of client needs and innovative approach.
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$50,000+$150 - $199 / hr250 - 999New York, NY
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See all 57 projectsInfinum is a custom software development company specializing in tailored and full-stack software creation. They have received overwhelmingly positive feedback, with 100% of reviewers highlighting their professionalism, commitment, and flexibility in managing projects. Clients appreciate Infinum's ability to deliver high-quality solutions on time and their transparent communication throughout project phases.
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$10,000+$50 - $99 / hr250 - 999Greenville, SC
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See all 79 projectsDesignli is a bespoke software development company specializing in custom software creation, UI/UX design, and prototyping. Their clients commend their responsiveness and adaptability, with 100% of reviews highlighting their professionalism and effective communication. Designli impressively manages projects with clarity and a client-centric approach, consistently exceeding expectations and delivering high-quality solutions.
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$50,000+$50 - $99 / hr250 - 999Tallinn, Estonia
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See all 42 projectsJelvix is a bespoke software development company specializing in custom software creation and complex system integrations. Reviews indicate a strong positive reception, with over 90% of feedback highlighting their technical expertise, particularly in healthcare and enterprise solutions. Clients appreciate Jelvix’s project management, adaptability, and communication, leading to transformative efficiency and operational improvements across various industries.
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$10,000+$50 - $99 / hr50 - 249Denver, CO
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See all 96 projectsJPLoft is a bespoke software development company specializing in tailored software creation and end-to-end software development solutions. Across several detailed reviews, 100% of clients praise JPLoft's dedication, efficiency, and high-quality deliverables. They are consistently recognized for their responsive communication, timely project completion, and innovative problem-solving capabilities, with no significant areas for improvement noted by any reviewers.
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$25,000+$50 - $99 / hr50 - 249Warszawa, Poland
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See all 40 projectsLeanCode is a Custom Software Development company specializing in tailored and full-stack software creation, with a strong emphasis on Flutter development. The reviews highlight a 100% positive sentiment, praising their technical expertise, efficient project management, and ability to deliver on time. Approximately 80% of reviewers emphasize their collaborative spirit and effective communication, noting LeanCode's capacity to exceed expectations and seamlessly integrate with client teams.
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$1,000+$25 - $49 / hr1,000 - 9,999London, England
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See all 100 projectsDotsquares is a custom software development company specializing in tailored software development and bespoke software solutions. They consistently receive positive feedback for their excellent project management, responsiveness, and genuine commitment to customer satisfaction, with 100% of reviewers noting their communication skills and 90% appreciating their ability to deliver projects on time and within budget.
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$5,000+$50 - $99 / hr50 - 249Miami, FL
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See all 5 projectsBolder Apps is a distinguished provider of bespoke software development services, excelling in full-stack software engineering and managed software development. Reviews highlight their commitment to accelerating product development, improving platform stability, and enhancing user experience, with 100% reporting positive impacts such as a 40% reduction in technical issues and a 50% annual user growth post-engagement.
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$50,000+$25 - $49 / hr250 - 999Warszawa, Poland
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See all 115 projectsGLOBALDEV is a bespoke software development company specializing in custom software creation and end-to-end software development services. With a solid track record of successfully delivering complex AI-driven and fintech solutions, 100% of the reviewers praised their ability to translate intricate requirements into functional software, highlighting their consistent delivery and excellent project management.
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$50,000+$50 - $99 / hr250 - 999Poznań, Poland
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See all 73 projectsNetguru is a renowned custom software development company offering tailored and end-to-end software engineering services. They are consistently praised for their professional project management, timely delivery, and effective communication. Remarkably, over 90% of reviews highlight their responsiveness and quality of service, with a strong emphasis on their ability to adapt and collaborate effectively with clients across various industries.
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$10,000+$25 - $49 / hr50 - 249Cherkasy, Ukraine
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See all 38 projectsTRIARE, LLC is a bespoke software development company specializing in end-to-end software engineering across various industries, including healthcare, education, and startups. Reviews highlight their professional project management, with 100% of clients mentioning their strong communication, timely delivery, and a genuine partnership approach. They consistently provide innovative solutions and exhibit a proactive mindset, leading to successful, scalable products.
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$10,000+$25 - $49 / hr50 - 249Warszawa, Poland
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See all 51 projectsSolveIt is a custom software development company that excels in tailored software development, offering services in mobile and web app creation, AI model deployment, and end-to-end software engineering. Reviews highlight SolveIt's impressive project management and timely delivery, with over 90% of feedback mentioning their professionalism and effective communication. Notably, 75% of reviewers appreciate their ability to adapt and provide innovative solutions.
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$50,000+$100 - $149 / hr50 - 249Bournemouth, England
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See all 49 projects3 SIDED CUBE is a bespoke software development company specializing in custom software creation and end-to-end software development. Across reviews, clients praise their strong project management, excellent communication, and alignment with mission-driven projects, with 90% indicating satisfaction and highlighting their passion and attention to detail. They are noted for going above and beyond, delivering user-friendly and efficient platforms while maintaining flexibility and adapting to clients' evolving needs.
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$75,000+Undisclosed250 - 999Charlotte, NC
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See all 56 projectsDualboot Partners is a versatile Custom Software Development company specializing in tailored software solutions across various industries. Reviews highlight their commitment to delivering high-quality, end-to-end software development projects on time and within budget. Approximately 90% of clients commend their responsive communication and seamless integration into company cultures, while 85% appreciate their value for cost and alignment with company values.
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$10,000+Undisclosed10 - 49Rockville, MD
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See all 64 projectsSimpalm is a leading custom software development company specializing in tailored software creation and full-stack software development services. Reviews consistently highlight their exceptional project management, responsiveness, and ability to deliver complex projects on time. Impressively, 100% of the reviews emphasize positive experiences, with clients praising their understanding of unique needs, effective communication, and collaborative approach.
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$25,000+$50 - $99 / hr50 - 249Warszawa, Poland
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See all 42 projectsOrangesoft is a dynamic Software Development company specializing in Custom Software Creation and End-to-end Software Development services. Reviewers consistently praise their technical expertise, project management capabilities, and effective communication. Approximately 85% of reviews highlight their ability to deliver on time and within budget, with many clients impressed by their flexibility and commitment to quality outcomes.
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$5,000+< $25 / hr50 - 249Ahmedabad, India
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See all 104 projectsTridhya Tech Limited is a Custom Software Development company specializing in tailored and end-to-end software solutions. They consistently receive positive feedback, with over 90% of reviewers praising their professionalism, responsiveness, and adherence to timelines. Notably, 80% highlight their ability to align with client values and budgets, emphasizing their strategic thinking and dedication to delivering high-quality work.
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$10,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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See all 31 projectsOlearis is a custom software development company offering tailored software development solutions with expertise in mobile and full stack software development. The company receives predominantly positive feedback for their professionalism, communication, and ability to meet deadlines, with about 80% of reviewers highlighting their project management skills. However, one review indicates dissatisfaction involving design and project completion. Overall, Olearis is praised for the quality and speed of their software engineering efforts.
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$25,000+$50 - $99 / hr50 - 249Dubai, United Arab Emirates
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See all 38 projectsBlink22 is a custom software development company specializing in end-to-end software engineering solutions, including mobile apps and web platforms. Reviews reflect a high level of satisfaction, with approximately 95% of clients praising their technical expertise, adaptability, and integration with client teams. Blink22 is commended for enhancing project delivery timelines by 25-35% and maintaining excellent communication, making them a reliable and responsive partner in bespoke software development.
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$25,000+$50 - $99 / hr1,000 - 9,999Gliwice, Poland
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See all 22 projectsEuvic is a prominent company specializing in tailored software development, offering a wide array of services from custom software creation to full stack software development. Their reviews highlight exceptional project management, professionalism, and innovation, with approximately 90% of feedback being positive. Clients frequently commend their flexibility, technical expertise, and commitment to delivering on time and within budget.
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$10,000+$50 - $99 / hr50 - 249Wrocław, Poland
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See all 47 projectsTechstack company is a custom software development firm specializing in tailored and full-stack software development solutions. With an impressive 100% positive feedback rate, clients consistently praise their technical proficiency, proactive communication, and commitment to understanding business needs. Approximately 80% of reviews highlight their ability to deliver high-quality, reliable solutions while maintaining alignment with client goals and budgets.
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$10,000+$25 - $49 / hr50 - 249Jaipur, India
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See all 82 projectsDianApps is a Custom Software Creation company that excels in providing tailored and full stack software development solutions. With 100% positive feedback, clients frequently commend their responsiveness, adherence to timelines, and technical prowess. Across reviews, 80% highlight their effective communication and project management skills, with 70% noting their ability to adapt swiftly to project needs and deliver high-quality outcomes.
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$50,000+$50 - $99 / hr250 - 999London, England
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See all 18 projectsSPD Technology is a Custom Software Development company known for delivering bespoke software solutions and full-stack software development services. Across various projects, clients praise their high responsiveness, project management skills, and technical expertise. Approximately 80% of reviews highlight their timely delivery and commitment to quality, while 70% emphasize their ability to integrate seamlessly into existing workflows. Their professionalism and adaptability are consistently commended by clients.
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$50,000+$50 - $99 / hr250 - 999Miami, FL
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See all 16 projectsZoolatech is a distinguished provider of tailored and full-stack software development services, specializing in custom software creation and end-to-end software engineering. Across various reviews, clients consistently commend Zoolatech for their exceptional project management, seamless team integration, and high-quality deliverables, with over 90% of testimonials highlighting their reliability and proactive communication. Their expertise in managed software development is frequently praised, evidenced by their successful partnerships with major companies such as Zalando and Pandora.
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$5,000+< $25 / hr50 - 249Kolkata, India
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See all 29 projectsTech Exactly is a custom software development company specializing in tailored and bespoke software creation, including app development and web solutions. Across various projects, clients praise their responsiveness, attention to detail, and ability to meet timelines, with approximately 80% of reviewers highlighting their project management effectiveness and understanding of client needs. Their expertise spans industries like healthcare and mental health, consistently delivering satisfactory results.
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$10,000+$50 - $99 / hr50 - 249Montevideo, Uruguay
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See all 46 projectsSomnio Software is a custom software creation company specializing in bespoke and end-to-end software development. All reviews highlight their expertise in Flutter and full-stack development, alongside exceptional project management and communication. With a 100% positive feedback rate, clients appreciate their strategic clarity, emotional intelligence, and technical proficiency, often mentioning their ability to deliver high-quality, scalable solutions tailored to specific business needs.
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$10,000+$25 - $49 / hr50 - 249Warszawa, Poland
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See all 40 projectsBrights is a custom software development firm specializing in tailored and end-to-end software development solutions. Across their reviews, 100% of clients highlight their commitment to quality and timely project delivery, with 75% praising their proactive communication and flexibility. Reviewers appreciate their technical expertise in software engineering, often noting their ability to manage complex projects efficiently and collaboratively.
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$10,000+$100 - $149 / hr50 - 249Costa Mesa, CA
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See all 31 projectsWve Labs is a custom software development firm renowned for its tailored software development services. Reviews highlight their impressive communication and project management skills, with a strong focus on customer satisfaction. Feedback is overwhelmingly positive, with 100% of reviewers noting effective communication and a collaborative culture. Clients appreciate their dedication to delivering successful projects and fostering business success.
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$25,000+$100 - $149 / hr50 - 249Plano, TX
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See all 76 projectsAgency Partner Interactive LLC is a company specializing in bespoke software development, offering services such as website and app design and development. Across all reviews, clients highlighted their exceptional project management, timely delivery, and strong communication skills. Impressively, 100% of reviewers expressed satisfaction with their ability to accommodate client needs while maintaining a high level of professionalism and quality.
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$25,000+$25 - $49 / hr50 - 249Dubai, United Arab Emirates
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See all 93 projectsTechgropse is a bespoke software development company specializing in custom software creation and end-to-end software development services. They are highly acclaimed for their project management skills, flexibility, and responsiveness, with nearly 100% of reviews indicating satisfaction with deliverables, quality, and communication. Their expertise in AI and tailored software solutions is frequently noted by clients, who appreciate their capacity to deliver user-friendly and scalable applications.
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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 -
$50,000+$50 - $99 / hr50 - 249Brno, Czech Republic
Ability to deliver
39.1/40.019.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
15% Web Development75% Mobile App Development10% Other -
$50,000+$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 -
$10,000+$25 - $49 / hr50 - 249Khmel'nyts'kyi, Ukraine
Ability to deliver
37.1/40.017.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
30% Custom Software Development50% Kotlin40% Mobile App Development30% 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 -
$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 -
$10,000+< $25 / hr50 - 249New Delhi, India
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
25% Custom Software Development23% Kotlin15% Web Development25% Mobile App Development35% Other -
$25,000+$25 - $49 / hr250 - 999Irving, TX
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
10% Web Development30% Mobile App Development60% Other -
$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 -
$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+$50 - $99 / hr50 - 249Warszawa, Poland
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Custom Software Development40% Kotlin50% Mobile App Development -
$50,000+$50 - $99 / hr50 - 249București, Romania
Ability to deliver
36.8/40.017.4/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
15% Web Development65% Mobile App Development20% Other -
$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
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40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Custom Software Development10% Kotlin20% Web Development20% Mobile App Development40% Other -
$10,000+$50 - $99 / hr250 - 999Greenville, SC
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39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
30% Custom Software Development10% Kotlin60% Mobile App Development10% Other -
$5,000+$25 - $49 / hr250 - 999New York, NY
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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
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39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
10% Custom Software Development15% Kotlin50% Mobile App Development40% Other -
$50,000+$50 - $99 / hr250 - 999Tallinn, Estonia
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38.9/40.020/20 Reviews9.1/10 Clients & Experience9.8/10 Market PresenceService focus
70% Custom Software Development15% Kotlin10% 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
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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.