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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$1,000+< $25 / hr10 - 49Jaipur, India
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Aamod ItSolutions Pvt Ltd is a social media marketing agency based in Jaipur, India. Founded in 2020, the team provides Social Media Marketing and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Muscat, Oman
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Established in 2011, Incubix Creative Business Attitude, a small social media marketing company, is based in Muscat, Oman. Their team focuses on Social Media Marketing and Search Engine
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UndisclosedUndisclosed10 - 49
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Gandr.IO is a small Lviv, Ukraine-based AR/VR development company. Their services include AR/VR development and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9Brandýs nad Labem-Stará Boleslav 1, Czech Republic
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Beta is a cloud consulting & SI company founded in 2021. The team specializes in cloud consulting & SI and BI & big data consulting & SI.
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$1,000+$25 - $49 / hr10 - 49Phoenixville, PA
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See all 1 projectsAs a foremost IT company in the United States, IBC Mobile Inc. implements robust strategies and offers cutting-edge solutions in Mobile & Web Application Development. Here’s how we
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$5,000+$25 - $49 / hr10 - 49
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Connectinno is an application development company. Located in Los Angeles, California, the team focuses on Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Lahore, Pakistan
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See all 1 projectsSquareNex Technologies (pvt) Ltd. offers custom software development and delivers innovative, high-quality, and highly customizable technological solutions. Reviews consistently highlight their effective project management, adherence to timelines and budgets, and deep technical expertise, with strong emphasis on client satisfaction and long-term relationships.
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$1,000+$25 - $49 / hr2 - 9
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See all 2 projectsRaaziq Software builds secure, scalable fintech and payment platforms for startups, enterprises, and financial institutions worldwide. We specialize in high-performance transaction processing,
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$1,000+$25 - $49 / hr2 - 9
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In London, England, Wivro Ltd is an e-commerce development firm. They focus on E-Commerce Development and Mobile App Development and were established in 2010.
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Undisclosed< $25 / hr2 - 9Lucknow, India
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Develop India Online is a website development firm. Based in Lucknow, India, the agency focuses on Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9
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Etechnomate Services Pvt Ltd, an user experience design agency, provide UX/UI Design and Web Development. They were established in 2020.
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$25,000+$100 - $149 / hr2 - 9Seminole, FL
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Relecon is a web design company. They were established in 2018, and their services include Web Design and cloud consulting & SI.
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$1,000+$25 - $49 / hr2 - 9
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AppVaze is an app development firm launched in 2019. The firm provides Mobile App Development and Web Development, and is small.
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$1,000+< $25 / hr2 - 9
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Techinhawk is an app development company. Their small team is based in Dehradun, India and offers Mobile App Development and Web Development. The agency was established in 2024.
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$1,000+$25 - $49 / hr2 - 9
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Monktech is a web design company launched in 2021. Their services include Web Design and UX/UI Design.
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$5,000+$25 - $49 / hr2 - 9
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Based in Hanoi, Vietnam, Swiftlab is a small mobile application development company. Their services include Mobile App Development.
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Undisclosed< $25 / hr2 - 9Rajkot, India
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See all 3 projectsWho we are Your Trusted Tech Partner & Leading IT Development Service Provider Anzo Technology, located in the heart of Saurashtra in Rajkot, Gujarat, India, was founded by Vivek Aghera and Jay
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Undisclosed$25 - $49 / hr2 - 9
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Rotros is a small İstanbul, Türkiye-based app development firm. The team offers Mobile App Development and Custom Software Development.
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$5,000+$100 - $149 / hr2 - 9Salt Lake City, UT
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Unfrl, a custom software development company, was established in 2019. The firm focuses on Custom Software Development and Mobile App Development, and is small.
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$10,000+$150 - $199 / hr2 - 9Portland, OR
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Kickstand, a small custom software development firm, is located in Portland, Oregon. The team offers Custom Software Development and Mobile App Development.
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$1,000+< $25 / hr2 - 9Bengaluru, India
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Spinsage is a web development company. The team is headquartered in Bengaluru, India, and their services include Web Development and Mobile App Development.
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$10,000+$25 - $49 / hr2 - 9
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Jay Software, a web development company, specialize in Web Development and Custom Software Development. They were established in 2015.
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$1,000+$25 - $49 / hr2 - 9Ramos Mejía, Argentina
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In Ramos Mejía, Argentina, INNSHIP is a small IT strategy consulting company. The team specializes in IT strategy consulting and Custom Software Development.
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$10,000+$25 - $49 / hr2 - 9Kandy, Sri Lanka
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The Software Firm (Pvt) Ltd is a Kandy, Sri Lanka-based custom software development firm. Founded in 2018, the team specializes in Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9
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Software development company Kol3 SAS was established in 2018. The company focuses on Custom Software Development and Web Development, and is small.
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$10,000+$50 - $99 / hr2 - 9
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Appligators is an application development firm. They provide Mobile App Development and Application Management & Support and were established in 2023. The agency is in Karachi, Pakistan.
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$10,000+$25 - $49 / hr2 - 9
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Nectarbits Solutions Inc. Is a Surrey, Canada-based software development firm. Launched in 2023, the team focuses on Custom Software Development and Web Development.
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$10,000+$50 - $99 / hr2 - 9
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Launched in 2022, MLP Software Development is a mobile application development firm. Their team focuses on Mobile App Development and Web Development.
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$1,000+< $25 / hr2 - 9
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Corebit Infosoft is a web development company. Founded in 2019, the team focuses on Web Development and Mobile App Development. The agency is located in Rajkot, India.
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Undisclosed$25 - $49 / hr2 - 9
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Custom software development company Gor Technologies is in Ahmedabad, India. The team provides Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Islamabad, Pakistan
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See all 1 projectsSplenify specializes in mobile application development, including UI, front-end, and back-end integration, tailored to clients in the collectible trading community. Reviews highlight their ability to deliver projects ahead of schedule and maintain strong, individualized client communication. Clients appreciate their alignment with company values and the exceptional value offered for the cost.
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$25,000+$100 - $149 / hr10 - 49London, England
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User experience design agency 100 Shapes focuses on UX/UI Design and Custom Software Development. They were founded in 2011.
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$1,000+< $25 / hr50 - 249Noida, India
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DigiLantern, a midsize website development firm, is based in Noida, India. Their services include Web Development and Mobile App Development.
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Undisclosed$25 - $49 / hr2 - 9
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Launched in 2023, Codesseum is a custom software development company. The team offers Custom Software Development and Mobile App Development and is headquartered in Yalova, Türkiye.
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$1,000+< $25 / hr10 - 49
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See all 1 projectsEra Biz Solutions specializes in bespoke software development and tailored software solutions, providing custom app development services. Reviews highlight their ability to deliver projects on time with high-quality outcomes, effective communication, and strong project management. Clients appreciate their alignment with company values and cost-effective pricing, making them a preferred choice for custom software development needs.
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$1,000+< $25 / hr10 - 49
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Website development firm Fintech IT Solutions LLP is headquartered in Jaipur, India and Jodhpur, India. They offer Web Development and Custom Software Development.
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$1,000+$50 - $99 / hr10 - 49Hallandale Beach, FL
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QRoom is an app development company. The Hallandale Beach, Florida-based company was established in 2010. Their team provides Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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SRLabs is an e-commerce development firm. The team offers E-Commerce Development and Web Development and is located in Rajkot, India.
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$5,000+$25 - $49 / hr10 - 49Karachi, Pakistan
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Mobile application development firm Siliconplex was founded in 2014. The firm specializes in Mobile App Development and Custom Software Development, and is small.
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UndisclosedUndisclosed10 - 49Cambridge, MA
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TechiZen Inc. Is a cloud consulting & SI company. Founded in 2000, the company is based in Cambridge, Massachusetts and Noida, India. Their services include cloud consulting & SI and Web
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$1,000+< $25 / hr10 - 49Bengaluru, India
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Odiware Technologies Private Limited is a website development company founded in 2018. Their team focuses on Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr50 - 249
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Paper Code Technologies, a web development company, is based in New Delhi, India and Noida, India. They specialize in Web Development and Mobile App Development.
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UndisclosedUndisclosed50 - 249Ahmedabad, India
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Raidlayer Internet Pvt. Ltd. Is an IT strategy consulting company. Launched in 2014, the agency is located in Ahmedabad, India. Their services include IT strategy consulting and IT staff
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$5,000+< $25 / hr50 - 249Amora, Portugal
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See all 1 projectsWe provide Zoho One implementation, consultation, customization, Zoho Crm, Zoho Creator, Zoho Books, Zoho people, Zoho Form, Zoho Flow, Zoho Project, Zoho Inventory, Zoho Finance , Webflow, Larawel,
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$1,000+$25 - $49 / hr10 - 49Jaipur, India
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Acentria Technologies Pvt ltd is a SEO services firm. The Ho Chi Minh City, Vietnam-based firm was established in 2013. Their team provides Search Engine Optimization and Custom Software
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$1,000+$50 - $99 / hr10 - 49
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Devishore is a custom software development firm. Launched in 2020, the agency provides Custom Software Development and Mobile App Development.
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$1,000+Undisclosed10 - 49
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Buzz Solutions, a website development firm, was launched in 2024. The team specializes in Web Development and Artificial Intelligence and is in Islamabad, Pakistan and Rawalpindi, Pakistan.
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$1,000+< $25 / hr10 - 49Lahore, Pakistan
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Ibex Techlogic, an application development company, was founded in 2015. The company provides Mobile App Development and Web Development, and is small.
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$10,000+$50 - $99 / hr50 - 249Kakkanad, India
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See all 1 projectsTechMaven IT Solutions offers comprehensive web and mobile application development services, including progressive web apps, responsive web apps, and eCommerce website development. Reviews consistently highlight TechMaven IT Solutions' on-time delivery, transparency, quality service, and alignment with client values, demonstrating their commitment to client satisfaction and efficient project management.
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$10,000+Undisclosed2 - 9Swarzędz, Poland
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In Swarzędz, Poland, SixStack is a software development firm. They focus on Custom Software Development and Artificial Intelligence.
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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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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.