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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UndisclosedUndisclosed2 - 9Tegucigalpa, Honduras
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Infolucion is a web design company founded in 2018. Located in Tegucigalpa, Honduras, the team provides Web Design and Web Development.
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$1,000+$50 - $99 / hr10 - 49Dhaka, Bangladesh
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Egalpix is a small user experience design agency based in Dhaka, Bangladesh. Their services include UX/UI Design and Video Production.
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$1,000+$50 - $99 / hr2 - 9Brussel, Belgium
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Nightborn is a custom software development firm. The Brussel, Belgium-based company provides Custom Software Development and Mobile App Development.
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$10,000+Undisclosed10 - 49
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Steer73 is a mobile application development company. They provide Mobile App Development and Custom Software Development and were launched in 2014.
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$10,000+$25 - $49 / hr50 - 249Ahmedabad, India
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See all 1 projectsIConflux Technologies Pvt Ltd is a Custom Software Development company specializing in bespoke software creation for diverse industries. They consistently receive positive feedback, with 100% of reviewers commending their project management and communication. Clients appreciate their tailored solutions and technical expertise, exemplified by successful projects like a dynamic gallery portal and a custom ERP for the education sector.
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$5,000+$25 - $49 / hr50 - 249Riyadh, Saudi Arabia
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See all 1 projectsDigital Gravity KSA is a leading website design and development company delivering affordable, modern, and responsive web design services in Riyadh, Saudi Arabia. We are one of the leading digital
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$5,000+$50 - $99 / hr50 - 249Indore, India
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Samosys Technologies Pvt. Ltd., a social media marketing firm, specialize in Social Media Marketing and Search Engine Optimization. They were established in 2012.
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$100,000+$50 - $99 / hr50 - 249Kyiv, Ukraine
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Introduct Group is a Kyiv, Ukraine-based software development firm. Established in 2017, the team provides Custom Software Development and Application Testing.
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$1,000+< $25 / hr50 - 249
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SWDEF is a midsize custom software development company headquartered in. The team offers Custom Software Development and Web Development.
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$10,000+Undisclosed50 - 249
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Dinnova AG is a software development firm. Founded in 2020, their team offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9
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Folkastudio, an UX design company, was launched in 2025. They offers UX/UI Design and IT managed services.
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$1,000+$25 - $49 / hr50 - 249
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IT strategy consulting company Cloud Energy Software Private Limited is based in Mumbai, India. Their services include IT strategy consulting and IT staff augmentation.
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$1,000+$25 - $49 / hr2 - 9
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MST (Private) Limited is a web development firm. They were established in 2025 and specialize in Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9
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Chipp Studio OÜ is a mobile app development firm. Established in 2015, the agency is in Estonia. Their team offers Mobile App Development and UX/UI Design.
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$5,000+Undisclosed2 - 9Noida, India
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Mobile app development company Appnovelty was launched in 2019. Located in Noida, India, the team provides Mobile App Development and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9
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Codekings is a small web development firm established in 2023. Their services include Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr2 - 9Ahmedabad, India
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See all 1 projectsDeck Information & Technology specializes in developing customized software solutions, including cloud-based applications with GPS technology. Reviews consistently praise their effective communication, adherence to timelines, and robust project management skills. Clients particularly value their ability to understand project requirements and willingness to adapt to changes, making them a reliable technology partner.
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$1,000+$25 - $49 / hr2 - 9Poznań, Poland
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Aplinet is a software development company. They were founded in 2013 and specialize in Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9New Delhi, India
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SKJ CORP is a mobile application development company. In New Delhi, India, their team specializes in Mobile App Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Thazhambur, India
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Yangoos Technologies LLP is a small Thazhambur, India-based application development company. Their services include Mobile App Development and Web Design.
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$1,000+< $25 / hr10 - 49
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Agile Solutions LLC is a custom software development company. Located in Doha, Qatar, their team offers Custom Software Development and BI & big data consulting & SI.
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$5,000+< $25 / hr10 - 49Indore, India
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JS TechAlliance Consulting Private Limited is an app development company. Established in 2014, the team offers Mobile App Development and IT strategy consulting.
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$25,000+$100 - $149 / hr10 - 49Tel Aviv-Yafo, Israel
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IGATES - INFORMATION GATES Ltd, an app development company, was established in 2009. The small team focuses on Mobile App Development and Web Development.
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$1,000+< $25 / hr10 - 49Jaipur, India
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WebMasterDriver Technologies is an application development firm launched in 2011. The team specializes in Mobile App Development and Web Development.
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$5,000+$25 - $49 / hr10 - 49Cheyenne, WY
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Shaw and Partners is a Cheyenne, Wyoming-based custom software development firm. Their services include Custom Software Development and Web Development.
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$10,000+$25 - $49 / hr10 - 49Rumia, Poland
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Located in Rumia, Poland and Gdynia, Poland, Nowatel is a custom software development company. The team specializes in Custom Software Development and Application Management & Support.
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$5,000+< $25 / hr10 - 49
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XIPETECH , a web development company, was launched in 2013. The team offers Web Development and Custom Software Development and is in lucknow, India.
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$1,000+Undisclosed10 - 49
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Noshway is a small Berkeley, California-based application development firm. Their services include Mobile App Development and E-Commerce Development.
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UndisclosedUndisclosed250 - 999Los Angeles, CA
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Webby Design Studios is a web design company. Established in 2020, the firm is located in Los Angeles, California. Their team specializes in Web Design and Web Development.
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$1,000+$25 - $49 / hr250 - 999Surat, India
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See all 1 projectsCelestial Infosoft specializes in bespoke software development, including custom app development, web development, and blockchain solutions. Reviews highlight their meticulous approach, timely project completion, and proactive engagement, resulting in high client satisfaction and excellence in deliverables. Clients appreciate their ability to transform visions into functional applications and commend their tailored software solutions.
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$10,000+$100 - $149 / hr50 - 249London, England
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Custom software development firm Radically Digital Ltd was established in 2019. The midsize team offers Custom Software Development and UX/UI Design.
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$1,000+< $25 / hr10 - 49
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Web development company Tracequill Technology was launched in 2024. Located in Varanasi, India, the team offers Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Pune, India
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Established in 2023, Implause IT Solution is a software development company. Located in Pune, India, the team offers Custom Software Development and Web Development.
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$10,000+$50 - $99 / hr50 - 249Tallinn, Estonia
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See all 1 projectsNetcorp Software Developement specializes in Bespoke Software Development and Custom App Development, providing tailored software solutions for clients. Overall feedback highlights their professional project management and adaptability, with clients noting their ability to quickly meet resource needs and deliver effective solutions, such as electric vehicle charging applications, on time and within budget.
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$10,000+$25 - $49 / hr10 - 49Chennai, India
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Hexon Global is a cloud consulting & SI company. They were launched in 2015 and offer cloud consulting & SI and BI & big data consulting & SI.
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$5,000+$25 - $49 / hr2 - 9Providencia, Chile
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Soft-Tech Chile is an Accounting company in Providencia, Chile. Their services include Accounting and Mobile App Development.
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Undisclosed< $25 / hr2 - 9
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Kishul Solutions is a small mobile app development firm headquartered in Mumbai, India. The team offers Mobile App Development and IT strategy consulting.
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Undisclosed< $25 / hr2 - 9Surat, India
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Radhavision inofotech is a web design company. Established in 2024, the agency is headquartered in Surat, India. Their team focuses on Web Design and Web Development.
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UndisclosedUndisclosed2 - 9Vaughan, Canada
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Launched in 2023, Zynous is a web development company. Their team focuses on Web Development and Mobile App Development.
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UndisclosedUndisclosed2 - 9
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1IT is a small branding agency established in 2024. Their team provides Branding and Social Media Marketing.
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$1,000+$25 - $49 / hr2 - 9
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Defaltam is a small website development firm. Launched in 2024, the team specializes in Web Development and Digital Strategy.
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$1,000+$25 - $49 / hr10 - 49L'viv, Ukraine
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Cloud consulting & SI company Softwarenetic is based in L'viv, Ukraine. They focus on cloud consulting & SI and Web Development and were launched in 2021.
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$5,000+$50 - $99 / hr2 - 9New York, NY
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See all 1 projectsLeadgroup offers app development services for both iOS and Android platforms. Overall feedback from clients highlights their efficient project management, quick response times, and strong understanding of client needs. Clients appreciate their attention to detail and design approach, noting a high level of satisfaction with the services provided.
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$1,000+$100 - $149 / hr2 - 9Oviedo, FL
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American Resolve Mobile is a mobile application development firm. The company is in Oviedo, Florida. Their team provides Mobile App Development and UX/UI Design.
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$25,000+$100 - $149 / hr2 - 9Barcelona, Spain
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Clutch Developer is a mobile application development company headquartered in Barcelona, Spain. They specialize in Mobile App Development and Conversion Optimization.
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$5,000+$25 - $49 / hr2 - 9
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CyberTown PRO is a small website development company established in 2020. Their services include Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9
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CODARI is a website development company. Their team is located in Łódź, Poland. The agency offers Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr2 - 9kod, Poland
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Mobilesoft is a small app development company. Founded in 2017, the team offers Mobile App Development and Web Development.
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$10,000+$50 - $99 / hr2 - 9
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VISUALIZERS® — Design Venture Agency is a branding company. They were established in 2003 and provide Branding and UX/UI Design.
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$1,000+$25 - $49 / hr10 - 49Howrah, India
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Web design company Goweb webs solutions Pvt. Ltd is located in Howrah, India. Their services include Web Design and Mobile App Development.
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List of the Top 15 Kotlin Development Services
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$10,000+$25 - $49 / hr250 - 999San Francisco, CA
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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.