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+$25 - $49 / hr50 - 249
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See all 24 projectssmartSense Consulting Solutions is a custom software development company specializing in tailored software development and full-stack software solutions. The company has consistently received positive feedback, with a notable 100% of reviewers highlighting their responsiveness, professionalism, and technical expertise. Clients commend their ability to deliver projects on time and value their customer-centric approach and impressive project outcomes.
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Undisclosed$25 - $49 / hr10 - 49Liptovsky Mikulas, Slovakia
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See all 7 projectsSTARBUG is a Custom Software Development company specializing in tailored software solutions, including software engineering and full-stack software development. The company consistently receives positive feedback, with 100% of reviewers highlighting their timely delivery, effective project management, and commendable team culture. Clients appreciate their openness and prompt communication, with many noting excellent post-launch support and agile management practices.
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UndisclosedUndisclosed10 - 49Belmar, NJ
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See all 17 projectsSemgeeks is a comprehensive digital marketing and web development company renowned for its expertise in SEO, PPC, web design, and social media strategy. Across reviews, approximately 95% of clients commend their effective communication, strategic approach, and measurable impact in areas like increased traffic and improved brand recognition. Notably, clients consistently highlight the team's professionalism and responsiveness, with no significant areas for improvement frequently mentioned.
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$5,000+$25 - $49 / hr10 - 49L'viv, Ukraine
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See all 2 projectsCookieDev is a mobile app development company praised for its comprehensive services, including UX/UI design, app development, and backend implementation. Clients consistently highlight their effective communication and project management, with over 90% of reviews noting their attention to detail and proactive problem-solving. The company is commended for fostering strong client relationships and achieving high satisfaction ratings, with apps receiving 4.7 out of 5 stars in app stores.
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$1,000+Undisclosed50 - 249
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See all 7 projectsAFX Web Studios is a versatile company specializing in app and web development. With a focus on delivering high-quality, user-friendly products, 80% of reviews highlight their creativity and functionality. While praised for their dedication and added features, 40% of reviews mention the need for improved timeliness in project delivery.
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$1,000+< $25 / hr10 - 49Jodhpur, India
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See all 2 projectsBanshi Software is a software development company specializing in Android and iOS app development, as well as backend solutions. Their reviews highlight excellent coordination, timely delivery, and a dedicated team with an admirable work culture, with 100% positive feedback on their commitment and project understanding. However, there is slight room for improvement in their project management.
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$5,000+$50 - $99 / hr10 - 49
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See all 2 projectsVedesoft is a versatile web development company that excels in creating fully functional websites and optimizing web performance. Based on the reviews, they demonstrate a strong ability to meet client needs, with positive feedback highlighting their problem-solving skills and efficient project management. Approximately 100% of reviewers noted satisfaction with their services, emphasizing timely deliveries and effective communication.
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$10,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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See all 4 projectsSmartBox Software is a Custom Software Development company known for its tailored software solutions and full-stack development capabilities. Their reviews reflect an overwhelmingly positive sentiment, with over 85% of clients highlighting their professionalism, effective project management, and strong communication skills. Many clients commend their ability to deliver innovative solutions that meet specific project needs, though some suggest the potential for expanding their service offerings to include emerging technologies like web3 and blockchain.
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$1,000+< $25 / hr10 - 49Miami Beach, FL
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See all 3 projectsAlphanizes is a versatile digital services company specializing in website development and digital marketing, with a focus on creating Shopify websites and explainer videos. The reviews indicate a strong positive reception, with 100% of clients praising their timely delivery, effective project management, and creative solutions. Notably, 80% of reviewers commend the team's exceptional creativity and strategic guidance, particularly highlighting Anu as an outstanding project manager.
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$25,000+$25 - $49 / hr10 - 49
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See all 5 projectsCFCS Cloud Solutions provides bespoke software development, custom app development, and tailored software solutions. Their clients praise their excellent project management and effective communication throughout the development process. Overall, CFCS Cloud Solutions is recognized for their efficient service and productive methodologies, making them a reliable choice for custom software development projects.
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$1,000+< $25 / hr10 - 49Jaipur, India
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See all 7 projectsCambrian Infosystems Pvt Ltd is a distinguished software development company specializing in tailored software development, offering services such as custom software creation, full stack software development, and bespoke software development. The company consistently receives positive feedback, with clients praising their professionalism, speed, and ability to handle complex projects, as evidenced by a 100% satisfaction rate across all reviews.
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$5,000+$50 - $99 / hr10 - 49San Mateo, CA
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See all 2 projectsAction Engine is a Custom Software Development company specializing in tailored and full stack software development solutions. With a 100% positive feedback rate, clients commend them for their flexibility, professionalism, and ability to meet deadlines. Their expertise in designing UI/UX and managing complex projects effectively through platforms like Slack, Zoom, and Jira stands out in reviews.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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See all 2 projectsMatrixHive Technologies Pvt. Ltd. is a technology solutions provider specializing in developing responsive web applications and ensuring seamless integration with card processors. Client feedback highlights their strong project management, with 100% of reviewers noting timely delivery and responsiveness. Their personal attention to detail and market understanding are consistently praised, although some suggest inevitable growth challenges.
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$10,000+$150 - $199 / hr10 - 49Coventry, England
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See all 2 projectsImagePlus Ltd is a custom software development company known for bespoke software development and full stack software development services. With 100% positive feedback, clients commend their fluid project management, excellent communication, and professional expertise, highlighting their ability to enhance functionality for successful product launches.
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$5,000+$150 - $199 / hr10 - 49Berlin, Germany
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See all 12 projectsapplepie Berlin is a digital solutions provider specializing in e-commerce development and optimization services, particularly on platforms like Shopify. Reviews highlight their commitment to client satisfaction and effective communication, with 100% of clients expressing satisfaction with their work. They are consistently praised for their professionalism, project management, and the ability to deliver timely, tailored solutions, contributing to measurable improvements in conversion rates and sales.
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$1,000+< $25 / hr10 - 49Noida, India
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See all 7 projectsWebnyxa Technologies is a Custom Software Creation company specializing in tailored software development for diverse industry needs. The reviews reflect a 100% positive feedback, highlighting their technical expertise, excellent project management, and proactive communication. Significant themes include their ability to deliver bespoke solutions tailored to specific business challenges and their strong customer service, mentioned by over 60% of reviewers.
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$1,000+< $25 / hr50 - 249Jaipur, India
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See all 9 projectsRG Infotech is a distinguished company specializing in Custom Software Creation and Full Stack Software Development, evidenced by their successful delivery of fantasy cricket platforms. Across reviews, 100% of clients praise their technical expertise, market insight, and commitment to quality, resulting in rapid user growth and positive business impacts. Their agile project management and proactive communication are consistently highlighted as strengths.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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See all 5 projectscodExalters Techlabs is a Custom Software Development company specializing in tailored software creation, including mobile and web app development. Their reviews highlight professionalism, trustworthiness, and timely deliverable turnaround, with 100% of reviewers noting their impressive talent pool. However, some feedback suggests implementing regular client updates to enhance project management efficiency.
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$1,000+< $25 / hr10 - 49Jaipur, India
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See all 1 projectsBalaji Websoft Technology Pvt. Ltd. is a Custom Software Creation company specializing in developing e-commerce websites. Reviews highlight their efficiency and systematic approach, with 100% positive feedback on timely delivery and clear communication. Clients appreciate their dedication and professionalism, leading to repeat business and exceeding expectations in both software development and project management.
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$1,000+$25 - $49 / hr10 - 49Northampton , England
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See all 13 projectsGENESIS ALGORITHMS is a company specializing in Custom Software Creation and Full Stack Software Development, particularly excelling in web development and e-commerce solutions. Their reviews reflect a 100% positive feedback rate, with clients praising their expertise and punctuality. Approximately 50% of reviewers emphasize their impressive project management skills and responsive communication, highlighting their ability to cater to non-tech-savvy clients effectively.
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$10,000+$25 - $49 / hr250 - 999Milpitas, CA
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See all 7 projectsTeksun Inc is a versatile software development company specializing in bespoke software development, software engineering, and full-stack software development. They have received predominantly positive feedback, with 100% of reviewers praising their project management, technical expertise, and ability to deliver comprehensive solutions. Clients highlighted their proficiency in both hardware and software design, as well as their innovative approach to integrating advanced technologies.
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$1,000+< $25 / hr10 - 49Panchkula, India
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See all 2 projectsGet Your Solutions is a proficient web development company specializing in creating dynamic websites, as demonstrated by their successful development of a real estate platform. The reviews highlight their excellent communication and professionalism, with 100% positive feedback from clients who commend their technical expertise and effective project management, resulting in significant business growth for their clients.
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$25,000+$50 - $99 / hr10 - 49London, England
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See all 9 projectsBorne Digital is a mobile app development company with expertise in creating both iOS and Android applications, often incorporating sophisticated UI/UX designs. The company receives overwhelmingly positive feedback, with 100% of reviewers praising their communication and project management skills. Clients commend their dedication, adaptability, and ability to transform complex ideas into functional and aesthetically pleasing products. Some suggest providing more detailed initial documentation as an area for potential improvement.
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$5,000+< $25 / hr50 - 249Bhuj, India
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See all 12 projectsWRTeam is a digital solutions provider specializing in web and app development, UI/UX design, and comprehensive project management. With a 100% positive feedback rate, clients commend their efficient project delivery, proactive communication, and alignment with client goals. Their technical expertise, strategic insights, and client-centric approach make them a highly recommended partner for development projects.
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$1,000+$50 - $99 / hr2 - 9Ottawa, Canada
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See all 2 projectsMDCOSS is a Custom Software Creation company specializing in developing interactive and qualitative solutions. According to client feedback, 100% of reviewers highlight their knowledge and helpfulness, with a focus on delivering realistic and cost-effective project management. Their expertise in software development has proven valuable in overcoming technical challenges, such as website migration.
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$5,000+$50 - $99 / hr10 - 49
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See all 7 projectsbrigit.dev is a Custom Software Development company specializing in tailored and end-to-end software solutions with a strong emphasis on gamification and user engagement. With 100% positive feedback, clients commend brigit.dev for their professional communication, technical proficiency, and ability to transform visions into enhanced products. The firm's agile project management ensures timely delivery, making them an adept partner in bespoke software development.
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$5,000+$50 - $99 / hr10 - 49Jakarta, Indonesia
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See all 2 projectsBiwabit is a bespoke software development company specializing in tailored software solutions, including end-to-end software development and marketing support. Reviews highlight their focus and organizational skills, with 100% positive feedback emphasizing their customer-centric approach and impactful results, such as increased business reach.
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$10,000+$50 - $99 / hr50 - 249
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See all 9 projectsAppIncubator is a versatile software development company specializing in mobile app and custom software development, including AR/VR game development. Approximately 100% of reviewers praised their exceptional project management, timely communication, and ability to meet high expectations. Clients consistently appreciated their responsiveness and professionalism, with no significant areas for improvement noted.
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$1,000+$50 - $99 / hr50 - 249Bengaluru, India
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See all 3 projectsVD Hosts is a versatile IT service provider specializing in website development, mobile app creation, and sales process automation. With 100% positive feedback from reviewers, clients commend their professionalism, effective communication, and exceptional project management. Notably, 100% of reviewers praised their responsiveness and user-centric design approach, while all reported successful project outcomes with no areas for improvement identified.
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$5,000+$25 - $49 / hr50 - 249Gurugram, India
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See all 5 projectsCreateBytes is a bespoke software development company specializing in natural language processing and machine learning. Reviews highlight their professional approach, timely delivery, and high-quality results, with a notable 85% accuracy in content summarization. The company is praised for its efficient project management and ability to understand client needs, although some suggest they could expand their capabilities for larger projects.
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$5,000+$25 - $49 / hr2 - 9Kochi, India
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See all 1 projectsFlintech Software Services Private Limited specializes in mobile app development, as demonstrated by their successful creation of a Flutter mobile app for Urolime Technologies, resulting in a 40% reduction in manual expense processing time. Over 90% of reviews highlight their technical expertise and effective project management, with no areas identified for improvement, reflecting a 100% positive feedback rate.
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$10,000+$50 - $99 / hr10 - 49
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See all 1 projectsano.digital - Product Design Agency specializes in UX/UI design for restaurant POS systems, significantly enhancing user experience and operational efficiency. With 100% positive feedback, clients commend their professionalism, responsiveness, and ability to exceed expectations. Reviewers highlight their exceptional design skills and collaborative approach, though minor areas for improvement in documentation were noted.
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$5,000+$50 - $99 / hr2 - 9Ankara, Türkiye
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See all 7 projectsMasu Business Software Outsourcing is a bespoke software development company specializing in tailored software solutions to enhance operational efficiency and customer satisfaction. With a 100% positive feedback rate, clients praise their technical expertise, communication, and ability to deliver projects on time and within budget. Additionally, 50% of reviewers highlight their solution-oriented approach and technical dynamism.
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$5,000+$100 - $149 / hr50 - 249Wilmington, DE
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See all 10 projectsAppKong is a custom software development company praised for delivering detailed technical tasks essential for bespoke software creation. Reviewers consistently highlight their professionalism, effective communication, and timely delivery. Notably, 100% of feedback reflects satisfaction with the clarity and comprehensiveness of their project documentation.
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$5,000+$25 - $49 / hr2 - 9Reconquista, Argentina
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See all 3 projectsInnovare Software Agency is a prestigious software development firm specializing in custom software creation, evidenced by their successful update of a 15-year-old B2B ecommerce site. Reviewers commend their professionalism and swift delivery, with 100% positive feedback highlighting a 20% increase in sales and notable user experience improvements. Their effective project management and communication further underscore their expertise.
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$5,000+< $25 / hr50 - 249Ahmedabad, India
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See all 7 projectsAglowid IT Solutions Inc. is a versatile IT service provider specializing in UI/UX design, web and mobile app development, and e-commerce solutions. Their reviews reflect a remarkable 100% positive feedback rate, with clients frequently praising their speed, responsiveness, and quality of deliverables. Approximately 60% of the reviews highlight their impressive project management and effective communication skills.
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$5,000+< $25 / hr50 - 249Ahmedabad, India
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See all 8 projectsPanth Softech is a custom software development company specializing in tailored solutions, particularly in Dynamics CRM and .NET development. Their reviews highlight a strong commitment to client needs, with approximately 80% of feedback emphasizing their efficient communication and problem-solving capabilities. However, areas for improvement include quality control and communication nuances across different accents.
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$5,000+$25 - $49 / hr50 - 249Mississauga, Canada
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See all 10 projectsVizz Web Solutions is a full-stack software development company known for bespoke software development, delivering tailored solutions such as custom LMS systems, social media fundraising platforms, and CRM solutions. With 100% positive reviews, clients commend their timely delivery and strong project management, highlighting their commitment and leadership. The company's value alignment and cost-effectiveness are also praised.
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$5,000+$50 - $99 / hr10 - 49Marina del Rey, CA
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See all 10 projectsBee Techy is a bespoke software development company specializing in custom software creation and API integrations. Overall, 100% of reviewers praised their high-quality deliverables and professional communication. While one feedback noted improvement in bug resolution speed, Bee Techy is commended for their effective project management and commitment to fulfilling client needs.
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$10,000+$25 - $49 / hr50 - 249Kakkanad, India
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See all 9 projectsWEFT Technologies is a Custom Software Development company specializing in tailored software creation and full-stack development. Reviews highlight their expertise, professionalism, and ability to deliver tailored solutions aligning with client goals. Approximately 100% of feedback is positive, praising their project management and innovative solutions. A minor suggestion for improvement involves enhancing post-project support.
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$5,000+$25 - $49 / hr10 - 49
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See all 3 projectsNaskay Technologies Private Limited is a software development company specializing in app development and UI/UX design. Reviews reveal a high level of satisfaction, with clients highlighting their effective project management and ability to deliver high-quality, cost-effective solutions. Notably, 100% of reviewers commend their responsiveness, integration with client teams, and insightful contributions to project development.
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$10,000+$50 - $99 / hr10 - 49Třinec, Czech Republic
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See all 2 projectsiDevBand is a full stack software development company specializing in custom software creation and tailored software development. They have a strong focus on both development and product marketing, ensuring comprehensive solutions. Feedback is overwhelmingly positive, with 100% of reviewers expressing satisfaction, highlighting the team's dedication, impressive project management, and familial work environment.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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See all 10 projectsKoolMind Technolab LLP is a versatile software development company specializing in mobile app and web development. With a strong emphasis on project management and quality delivery, they have garnered a high level of client satisfaction. Approximately 85% of reviews highlight their technical expertise and dedication, while around 15% suggest improvements in communication and quality assurance.
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$10,000+$25 - $49 / hr50 - 249Karachi, Pakistan
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See all 10 projectsV8 Digital Solutions is a versatile digital agency known for its excellent project management and diverse service offerings, including mobile app development, web design, search engine marketing, and social media marketing. Clients consistently praise the company's value for cost and alignment with client values, with over 90% of reviews highlighting their responsiveness and commitment to client needs.
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$1,000+$50 - $99 / hr10 - 49Tallinn, Estonia
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See all 10 projectsAvelts offers bespoke software development and custom app development services. Overall feedback indicates strong project management, responsiveness to feedback, and a commitment to high-quality deliverables. Reviewers praise Avelts' tailored software solutions and their ability to meet client needs effectively.
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$1,000+$25 - $49 / hr10 - 49Sydney, Australia
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See all 3 projectsiGeekTeam is a digital marketing and web development company known for creating SEO-friendly websites and successful branding strategies. Reviews highlight their professionalism, trustworthiness, and effective communication, with 100% of reviewers noting timely responses and satisfaction with the deliverables. Clients particularly appreciate their ability to enhance online presence and reach target audiences effectively.
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$10,000+$25 - $49 / hr50 - 249Pune, India
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See all 3 projectsLeft Right Mind is a Custom Software Creation company specializing in iOS app development. They are praised for their ability to integrate seamlessly with client teams, quickly innovate, and provide effective solutions for app functionalities, such as augmented reality. Over 80% of reviewers highlight their strong project management and collaborative approach, making them a reliable partner for end-to-end software development.
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$10,000+< $25 / hr10 - 49Madurai, India
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See all 6 projectsUplogic Technologies Pvt Ltd is a custom software development company specializing in tailored software solutions. They consistently received positive feedback, with a 100% satisfaction rate among reviewers, who praised their efficient project management, ability to meet deadlines, and responsiveness to client needs. Their expertise in end-to-end software development was highlighted by a 25% increase in deal win rates for clients.
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$10,000+$25 - $49 / hr2 - 9
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See all 2 projectsSuperlative is a mobile app development company with expertise in MVP creation and UI/UX development. Reviews highlight their flexibility, timely delivery, and excellent project management, with 100% positive feedback emphasizing their ability to adapt to changing requirements and maintain high-quality standards. Notably, they are praised for their transparency and open communication.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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See all 4 projectsPatel-Apps Pvt Ltd offers Custom Software Development, including bespoke software and tailored app solutions for both mobile and web platforms. The reviews highlight their professionalism, effective communication, and ability to resolve performance issues swiftly. Clients praise Patel-Apps Pvt Ltd for their technical expertise and timely execution.
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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.