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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$5,000+$50 - $99 / hr2 - 9Cape Town, South Africa
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See all 1 projectsDecode Development specializes in bespoke software development, providing tailored software solutions that enhance operational efficiency. Their custom app development services have earned high praise for excellent communication, timely delivery, and cost-effectiveness. Overall, clients commend Decode Development for their professional approach and ability to meet specific project needs, making them a reliable choice for custom software development.
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$5,000+$25 - $49 / hr10 - 49Sollentuna, Sweden
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See all 3 projectsBluell is a custom software development service provider that focuses on different areas e.g FinTech, Logistics, Transportation etc to implement unique software solutions. Our Web and Mobile
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$1,000+$25 - $49 / hr2 - 9
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Launched in 2025, BIZMETRIX TECHNOLOGIES PVT LTD is a small custom software development company. Their team offers Custom Software Development and Mobile App Development.
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$5,000+$50 - $99 / hr10 - 49Herriman, UT
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Lambdo is a custom software development firm. Their small team of employees is headquartered in Herriman, Utah. Their team focuses on Custom Software Development and Web Development.
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UndisclosedUndisclosed10 - 49Glasgow, Scotland
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Inspire Digital Glasgow is a SEO company founded in 2008. Their services include Search Engine Optimization and Social Media Marketing.
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$5,000+$25 - $49 / hr10 - 49Wilmington, DE
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See all 2 projectsDid you know that 68% of MVPs fail within months of launch? According to IssueWire, most teams are not focused on building a single service in MVP. Budgets blow up. Deadlines slip. Sound
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$5,000+$25 - $49 / hr2 - 9Bengaluru, India
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See all 2 projectsMagen Daniel Systems LLP is a technology, software and product development company based in Bengaluru, India. We provide end-to-end development and engineering services for startups, businesses and
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$1,000+$300+ / hr10 - 49
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CloudSwift Technologies Private Limited, an AI Consulting company, is based in BANGALORE, India. Their services include AI Consulting and Artificial Intelligence.
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$5,000+$25 - $49 / hr10 - 49
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Headquartered in Sheridan, Wyoming, Huddle Systems is a small DevOps Managed Services company. Their services include DevOps Managed Services and Artificial Intelligence.
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$25,000+$25 - $49 / hr250 - 999New York, NY
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See all 121 projectsSuffescom Solutions Inc is a renowned company specializing in Custom Software Development and Full Stack Software Development services. Their clients commend their ability to deliver projects on time and highlight their technical expertise and consistent communication. Over 90% of feedback praises their end-to-end software development capabilities and tailored software solutions, ensuring high user satisfaction and significant business growth for their clients.
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$10,000+$25 - $49 / hr50 - 249Khmel'nyts'kyi, Ukraine
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See all 56 projectsStfalcon is a distinguished provider specializing in Custom Software Creation and Full Stack Software Development. The company has consistently garnered positive feedback, with approximately 95% of reviews highlighting their strong engineering capabilities, reliable project management, and customer-focused approach. Clients appreciate their ability to deliver secure, scalable solutions on time, though some note that having experienced project management on the client side can enhance collaboration.
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$100,000+$50 - $99 / hr250 - 999San Francisco, CA
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See all 37 projectsArcTouch is a custom software development company specializing in mobile app creation, offering services from initial design to end-to-end software development. Reviews highlight their professionalism, customer service, and ability to integrate seamlessly with clients' teams, with 100% of reviewers praising their project management and communication. While some noted the need for consistent team assignments, ArcTouch consistently delivers high-quality, tailored software development solutions on time and within budget.
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$25,000+$25 - $49 / hr250 - 999Lakeville, MN
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See all 63 projectsExcellent Webworld is a Custom Software Creation company renowned for Full Stack Software Development services, including mobile and web applications. Collectively, reviews highlight their exceptional project management, timely delivery, and innovative solutions, with 100% of reviewers praising their communication skills and customer satisfaction. Their adeptness in tailoring software solutions and responsiveness to client needs are consistently commended.
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$50,000+$100 - $149 / hr50 - 249Los Angeles, CA
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See all 36 projectsCitrusBits is a bespoke software development company specializing in tailored software solutions, including custom software creation and full-stack software development. Client reviews highlight their responsiveness and expertise, with a 100% satisfaction rate and commendations for their ability to deliver user-friendly, high-quality software on time and within budget. Approximately 75% of reviewers emphasize their impressive project management and communication skills.
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$25,000+$25 - $49 / hr50 - 249Vinnytsia, Ukraine
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See all 40 projectsLampa Software is a bespoke software development company that excels in custom software creation and end-to-end software development. The reviews highlight their strong project management skills, technical expertise, and ability to deliver high-quality, timely results. Lampa Software's impressive culture and responsiveness were consistently praised, with 100% of reviewers expressing satisfaction and no significant areas of improvement noted.
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$25,000+$25 - $49 / hr250 - 999Jaipur, India
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See all 123 projectsThe NineHertz is a bespoke software development company offering tailored software solutions across various industries. Reviews reveal a 90% positive feedback rate, highlighting their expertise in end-to-end software development and consistent project management. Clients commend their responsiveness and communication, though some suggest improvements in project timelines and initial clarity. However, their commitment to quality and client satisfaction remains a recurring theme.
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$5,000+$25 - $49 / hr250 - 999New York, NY
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See all 70 projectsUplineSoft is a bespoke software development company specializing in tailored solutions across various industries, including finance, healthcare, and telecommunications. Their reviews indicate a 100% positive feedback rate, highlighting their effective project management, technical expertise, and ability to meet client-specific needs. Approximately 90% of reviewers commend their understanding of industry-specific challenges and innovative solutions, such as real-time fraud protection and automated billing systems.
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$25,000+$25 - $49 / hr50 - 249Agoura Hills, CA
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See all 122 projectsTechAhead is a distinguished company specializing in custom software development, offering tailored and bespoke software creation across multiple platforms. The firm is highly regarded for its end-to-end software engineering solutions, consistently receiving positive feedback for its professionalism, problem-solving abilities, and project management. With over 95% of reviews highlighting their responsiveness and commitment to understanding client needs, TechAhead is praised for delivering projects on time and within budget.
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$50,000+$25 - $49 / hr250 - 999Schaumburg, IL
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See all 51 projectsWEZOM is a Custom Software Development company specializing in tailored solutions, including full stack and bespoke software development. Their exceptional value for cost and robust project management are highlighted across reviews, with nearly 100% positive feedback regarding their technical expertise and ability to integrate smoothly into existing systems. Clients appreciate their proactive communication and ability to deliver on time, enhancing operational efficiency and user satisfaction.
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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+$25 - $49 / hr50 - 249Jaipur, India
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See all 64 projectsInventco Software is a distinguished company specializing in tailored and bespoke software development services, with a keen focus on custom software creation and full-stack development. Across client reviews, 100% praised their disciplined project management and responsiveness, highlighting effective communication and timely delivery. Notably, 80% of reviewers commended Inventco Software’s ability to adapt and provide high-quality resources, leading to successful project outcomes and strong client satisfaction.
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$10,000+$25 - $49 / hr250 - 999Kolkata, India
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See all 103 projectsWebskitters is a Custom Software Development company specializing in bespoke software creation and full stack software development. The company consistently receives positive feedback, with approximately 80% of reviewers highlighting their timely delivery, responsiveness, and project management skills. Clients appreciate their ability to understand industry-specific needs and deliver tailored software solutions efficiently, often exceeding expectations.
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$25,000+$50 - $99 / hr10 - 49Łódź, Poland
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See all 38 projectsFiveDotTwelve is a bespoke software development company specializing in tailored software creation and end-to-end software development. Reviewers consistently praise their technical expertise, exceptional project management, and timely delivery, with a 100% satisfaction rate and no significant areas for improvement noted. Approximately 80% of reviewers highlight their excellent communication and dedication to client needs.
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$5,000+$25 - $49 / hr50 - 249Hong Kong, Hong Kong
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See all 31 projectsFora Soft is a bespoke software development company specializing in video streaming, custom software creation, and AI-powered communication solutions. Their reviews highlight a strong commitment to customer needs, technical expertise, and timely delivery, with 100% of reviewers praising their project management and responsiveness. Most clients emphasize Fora Soft's ability to deliver practical, high-quality solutions adaptable to evolving project requirements.
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$25,000+$50 - $99 / hr250 - 999Austin, TX
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See all 34 projectsMMC Global specializes in Custom Software Creation, offering tailored solutions for diverse industries such as retail, healthcare, and business training. With a focus on practical and scalable software engineering, 100% of reviews highlight their professional project management and ability to deliver dependable, efficient software solutions. Clients praise their strategic development process, underscoring their expertise in addressing operational challenges and improving efficiency.
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$25,000+$50 - $99 / hr50 - 249Salford, England
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See all 51 projectsDigiryte is a bespoke software development company specializing in custom software creation and full-stack software development solutions. With a focus on delivering tailored, high-quality software, they have achieved a 100% satisfaction rate among clients. Reviewers praise their excellent project management, responsiveness, and ability to deliver innovative solutions on time. Notably, 80% of their reviews highlight their adaptability to client needs and proactive communication.
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Undisclosed$25 - $49 / hr250 - 999Dubai, United Arab Emirates
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See all 30 projectsTrango Tech is a custom software creation company that excels in developing tailored software solutions. With a focus on accommodating client needs and aligning with company values, they receive positive feedback for their timely project delivery and effective communication. Of the reviews provided, 100% praised the flexibility and professionalism of project manager Jane M.
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$5,000+< $25 / hr50 - 249Ahmedabad, India
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See all 105 projectsRushkar Technology Private Limited is a software development company renowned for its custom software creation and full-stack software development services. With 100% positive feedback from reviewers, key strengths include delivering projects on time, clear communication, and adherence to client needs. Approximately 70% of reviewers emphasize their effective project management and value for cost, highlighting Rushkar’s client-centric approach and technical proficiency.
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$25,000+$25 - $49 / hr250 - 999Oslo, Norway
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See all 49 projects99x is a Custom Software Development company specializing in tailored software creation and end-to-end software solutions. Across their reviews, 99x is praised for their professionalism, timely delivery, and high-quality work. Approximately 100% of reviews express satisfaction with their communication and project management, indicating a strong culture fit and commitment to their clients’ needs.
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$25,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
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See all 44 projectsUptech is a custom software creation company, specializing in tailored software development and full-stack software engineering solutions across various industries. Reviewers consistently praise Uptech for their excellent project management, clear and effective communication, and ability to deliver projects on time and within budget. Approximately 83% of reviewers highlight their impressive collaboration and understanding of client needs, with no significant areas for improvement noted.
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$10,000+$25 - $49 / hr50 - 249
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See all 2 projectsQuickworks is a Custom Software Development company specializing in creating comprehensive delivery platforms and applications. They have received predominantly positive feedback, with clients praising their ability to deliver projects on time and their strong work ethics, though some noted improvements could be made in application design. Approximately 90% of feedback highlights their effective communication and project understanding.
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$10,000+< $25 / hr50 - 249Mumbai, India
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See all 48 projectsWDI | Mobile App Development is a bespoke software development company specializing in custom software creation, including UI design and project management software. With a strong emphasis on timely delivery and effective communication, WDI has garnered overwhelmingly positive reviews, with over 80% of feedback highlighting their speed, professionalism, and quality. Clients consistently commend their ability to meet complex project needs and deliver excellent value.
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$100,000+$100 - $149 / hr50 - 249Newcastle upon Tyne, England
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See all 82 projectshedgehog lab is a sophisticated bespoke software development company known for providing end-to-end software engineering solutions. Reviewers consistently praise their strategic mindset and adaptability, with 100% of reviewers highlighting their partnership approach and ability to integrate into client teams. While some noted initial project challenges, 80% of feedback was positive, emphasizing their commitment to understanding business needs and delivering tailored software solutions on time.
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$25,000+$50 - $99 / hr250 - 999Austin, TX
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See all 8 projectsX-Team is a Custom Software Development company specializing in providing tailored software engineering resources and services. Reviewers consistently praise X-Team for delivering high-quality engineers and seamless team integration, resulting in successful project outcomes. Over 90% of feedback highlights their expertise in managing software development projects and effective communication, although some suggest improved visibility into available talent.
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$10,000+$25 - $49 / hr250 - 999Kuala Lumpur, Malaysia
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See all 58 projectsInvoZone is a custom software development company specializing in tailored and end-to-end software engineering solutions. Reviews highlight their technical expertise, professionalism, and commitment to understanding client needs, resulting in high-quality, innovative outcomes. Approximately 85% of reviewers emphasize their effective project management and client communication, with many noting their ability to seamlessly integrate AI capabilities into various platforms.
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$10,000+$100 - $149 / hr250 - 999Brooklyn, NY
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See all 36 projectsFive, an Endava company, is a distinguished Custom Software Creation firm specializing in Full Stack and Tailored Software Development. Their clients consistently praise their expertise in software engineering and project management, with 90% highlighting their ability to deliver projects on time and within budget. Reviewers frequently commend Five's innovative approach, with over 70% noting their commitment to understanding client needs and providing bespoke solutions.
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$10,000+$50 - $99 / hr10 - 49Atlanta, GA
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See all 23 projectsAppZoro Technologies, Inc. is a full stack software development company specializing in bespoke software creation, excelling in mobile and web-based solutions. Reviewers consistently praise their project management, timely delivery, and responsive communication. With over 80% of reviews highlighting their effective collaboration and customer-first approach, AppZoro stands out for its dedication to understanding client needs and delivering tailored solutions.
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$10,000+$25 - $49 / hr1,000 - 9,999Hanoi, Vietnam
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See all 47 projectsSOTATEK JSC, a renowned Custom Software Development provider, consistently delivers impressive tailored solutions across various industries, including IoT, blockchain, and CRM platforms. Approximately 100% of the reviews praise their timely project management, innovative approach, and effective communication. Clients frequently highlight their commitment to deadlines and high-quality deliverables, making them a reliable partner for bespoke software engineering needs.
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$10,000+< $25 / hr250 - 999Gurugram, India
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See all 14 projectsDew Solutions Pvt Ltd is a Custom Software Development company that excels in Full Stack Software Development, offering tailored solutions across various industries. Reviews highlight their exceptional project management, transparency, and commitment to customer success, with over 90% of feedback praising their professionalism and ability to deliver quality work efficiently. Areas for improvement include competitive pricing, but clients consistently note their impressive ideation and approach to solutions.
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$50,000+$50 - $99 / hr250 - 999Austin, TX
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See all 15 projectsCody Solutions is a custom software development company specializing in tailored software engineering and end-to-end software development solutions. They have received overwhelmingly positive reviews, with 95% of clients highlighting their timely delivery and strong project management. Reviewers frequently commend their technical expertise, flexibility, and seamless collaboration in complex, multi-stakeholder environments.
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$250,000+$50 - $99 / hr250 - 999Broomfield, CO
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See all 23 projectsGorilla Logic is a custom software development company that excels in providing tailored software solutions and staff augmentation services. Across their reviews, 100% of clients praise their strong project management skills and ability to integrate seamlessly with in-house teams, with 80% highlighting their impressive software engineering capabilities and responsiveness. Gorilla Logic is frequently commended for fostering strategic partnerships rather than merely executing tasks.
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$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
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See all 34 projectsdotcode is a custom software development company specializing in tailored software solutions, end-to-end software development, and software engineering. With an impressive 100% positive feedback rate across multiple projects, clients appreciate their proactive approach, expert project management, and high-quality deliverables. Approximately 90% of reviewers noted dotcode’s excellent communication and ability to suggest innovative solutions, underscoring their role as strategic partners rather than just service providers.
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$25,000+$50 - $99 / hr50 - 249Wilmington, DE
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See all 43 projectsSurf is a bespoke software development company specializing in custom software creation and full-stack software development. They are commended for their proactive approach, professionalism, and timely delivery, with 100% positive feedback emphasizing their expertise and effectiveness in managing complex projects. Reviewers consistently highlight Surf's collaborative spirit and innovative problem-solving capabilities.
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$5,000+$25 - $49 / hr50 - 249Jaipur, India
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See all 17 projectsMtoag Technologies Pvt LTD. is a versatile company specializing in Custom Software Creation and End-to-end Software Development. Reviews indicate a strong positive sentiment, with about 90% of feedback highlighting their impressive technical expertise and effective project management. Clients appreciate their ability to deliver tailored solutions, with approximately 80% noting their successful communication and collaboration.
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$25,000+$50 - $99 / hr50 - 249Ahmedabad, India
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See all 13 projectsCapermint Technologies is a versatile software development company specializing in mobile app and game development. Their reviews highlight a consistent theme of delivering valuable and innovative solutions, with approximately 80-90% of feedback being positive. Clients commend their project management skills, responsiveness, and ability to act as true partners, with around 70% mentioning their commitment to client success and satisfaction.
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$25,000+$50 - $99 / hr50 - 249London, England
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See all 35 projectsImaginary Cloud is a software development company specializing in custom and tailored software creation, including web and mobile applications. Reviewers consistently highlight their strong communication, customer-centric approach, and ability to deliver projects on time and within budget. Approximately 90% of feedback emphasizes their impressive project management and technical skills, while about 70% mention their excellent cultural fit and value for cost.
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$10,000+$25 - $49 / hr50 - 249San Antonio, TX
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See all 10 projectsTowa - Nearshore Software Excellence is a bespoke software development firm specializing in custom software creation and end-to-end software engineering solutions. With a 100% positive feedback rate, clients consistently praise Towa for their responsiveness, project management skills, and high-quality deliverables. Approximately 75% of reviewers emphasize the company's cultural fit and value for cost, while all note timely, on-budget delivery.
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$1,000+$25 - $49 / hr10 - 49L'viv, Ukraine
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See all 10 projectsNineva Studios is a bespoke software development company specializing in custom software creation, with a strong focus on game development and interactive experiences. Reviews highlight their exceptional project management and technical proficiency, with 100% of feedback praising their responsiveness and commitment to delivering tailored, high-quality solutions on time. Their innovative approach and expert handling of complex technical projects are consistently recognized by clients.
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$25,000+$50 - $99 / hr250 - 999Manhattan Beach, CA
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See all 14 projectsDistillery is a comprehensive software development company providing end-to-end solutions, including staff augmentation, tailored software development, and data science services. The company is highly praised for its professionalism, high-quality code, and ability to manage complex projects. Approximately 80% of clients highlight their expertise in managing diverse technical needs and integrating well with existing teams, while a small percentage note improvements in communication processes.
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$10,000+$25 - $49 / hr250 - 999Warszawa, Poland
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See all 19 projectsSENLA is a full-stack software development company specializing in custom software creation and tailored software development solutions. Reviews highlight their deep understanding of client needs and commitment to delivering customized solutions. They are praised for their excellent communication, professional approach, and ability to adapt to project requirements. With a high level of customer satisfaction noted in 100% of reviews, SENLA consistently meets or exceeds client expectations across various sectors.
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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.