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 - 49Perintalmanna, India
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Cookee Apps LLP is an app development company. The team is located in Perintalmanna, India, and their services include Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Lucknow, India
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Established in 2019, Digital Prospects Consulting is an e-commerce development company. Their services include E-Commerce Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Karachi, Pakistan
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Telic Solutions is a small application development firm. Founded in 2018, the team focuses on Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49
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Established in 2011, Feseur is an user experience agency. The team provides UX/UI Design and Product Design.
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$10,000+$25 - $49 / hr10 - 49
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Qodix is an user experience agency. Founded in 2020, the firm is in Bitola, North Macedonia. Their team provides UX/UI Design and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49
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True North Marketing is a software development company in Dubai, United Arab Emirates. They provide Custom Software Development and Web Development and were launched in 2022.
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$1,000+$25 - $49 / hr2 - 9
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See all 1 projectsInfomist tube specializes in exceptional website design and development, providing services characterized by professionalism, creativity, and effective communication. Reviews consistently commend Danish for delivering visually stunning, user-friendly websites that align with brand identities. Clients highlight improved user experiences, increased website traffic, and enhanced search engine rankings, reflecting overall satisfaction and trust in Infomist tube's expertise and commitment to client success.
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$1,000+$25 - $49 / hr10 - 49Lilongwe, Malawi
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Websites and Sytems is a website development firm based in Lilongwe, Malawi. They provide Web Development and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49Lucknow, India
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Small custom software development firm Cloudemy Digital Technologies Private Limited, is located in Lucknow, India. Their services include Custom Software Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49Islamabad, Pakistan
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Launched in 2023, CodeSphere is a custom software development firm. The agency offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49London, England
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Kibris Order Ltd. Is a Product Design company. Established in 2017, their team provides Product Design and Custom Software Development.
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$1,000+$25 - $49 / hr10 - 49
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See all 3 projectsAthena Plus offers digital marketing services, including website design, advertising, SEO, and comprehensive marketing strategies. Their reviews highlight a strong track record of delivering projects on time, exceeding client expectations with exceptional professionalism, and achieving significant marketing success and return on investment. Clients appreciate their respectful communication and value alignment, noting both the quality of service and insightful guidance provided by the team.
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$5,000+$25 - $49 / hr2 - 9Ahmedabad, India
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Idroid App Studio is a mobile app development company based in Ahmedabad, India. Established in 2020, the team specializes in Mobile App Development and Web Development.
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Undisclosed$100 - $149 / hrFreelancerGaithersburg, MD
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CZ Consulting is a custom software development firm. The team offers Custom Software Development and Web Development, and the company is based in Gaithersburg, Maryland.
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$25,000+$25 - $49 / hr50 - 249Shibuya City, Japan
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Arsaga Partners, Inc is a website development company. Their team is based in Shibuya City, Japan and offers Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49
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High End Agency is an UX design agency. The Rivne, Ukraine-based firm specializes in UX/UI Design and Other Design.
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$1,000+$25 - $49 / hr10 - 49Kolkata, India
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Small graphic design agency RSDigitX Informatics Pvt. Ltd, is headquartered in Kolkata, India. Their services include Graphic Design and Cybersecurity.
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$1,000+< $25 / hr10 - 49
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See all 1 projectsEchoPx a leading Website Design & Digital Marketing firm since 2007. Our Services:1. Website Design, Development: Domain, Hosting, SSL, Content Writing, UI/UX & AMC2. Digital Marketing: SEO,
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$50,000+$150 - $199 / hr50 - 249Indianapolis, IN
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Launched in 2000, E-gineering, Inc. Is a custom software development company. The agency specializes in Custom Software Development and Web Development.
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$10,000+$100 - $149 / hr2 - 9Regensburg, Germany
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Appmeisterei GmbH | App Agentur is a web development company. The team provides Web Development and Mobile App Development and is headquartered in Regensburg, Germany.
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$1,000+< $25 / hr10 - 49Vadodara, India
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Custom software development firm Topnotch IT Consultant is based in Vadodara, India. The team offers Custom Software Development and Mobile App Development.
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$25,000+$25 - $49 / hr10 - 49Cluj-Napoca, Romania
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Established in 2022, Moonlysoft is an artificial intelligence development company. The firm specializes in Artificial Intelligence and Web Development.
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UndisclosedUndisclosed2 - 9Boston, MA
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In Boston, Massachusetts, Uncut Lab, LLC is a web development firm. They provide Web Development and E-Commerce Development and were founded in 2020.
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$5,000+$25 - $49 / hr10 - 49
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Hexamer Solutions is a software development company. The team is headquartered in Ahmedabad, India, and their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Waterford, CT
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Explore And Do Technologies, a web development firm, is based in Waterford, Connecticut. Their services include Web Development and Web Design.
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$1,000+$25 - $49 / hr2 - 9Cairo, Egypt
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Headquartered in Cairo, Egypt, Vatoce is a custom software development firm. Launched in 2018, the team offers Custom Software Development and Other Application Development.
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$10,000+$25 - $49 / hr10 - 49Dubai, United Arab Emirates
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Bluecast Technologies is a Dubai, United Arab Emirates-based mobile application development company. They specialize in Mobile App Development and Artificial Intelligence and were established in
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$1,000+$25 - $49 / hr10 - 49Safat, Kuwait
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Web design company Kuwait Website Design (DATA) was founded in 2007. The small team focuses on Web Design and Mobile App Development.
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$25,000+$100 - $149 / hr10 - 49Esslingen am Neckar, Germany
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W11K GmbH is a software development firm. Located in Esslingen am Neckar, Germany, the company was founded in 2001. Their team offers Custom Software Development and Web Development.
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$25,000+Undisclosed10 - 49Sunrise, FL
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TKLABS, Inc. Is a custom software development firm founded in 2000. The team offers Custom Software Development and Web Development and is based in Sunrise, Florida.
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$1,000+$50 - $99 / hr2 - 9Schaerbeek, Belgium
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Founded in 2022, EACHSTAPP is a custom software development company. The firm provides Custom Software Development and Web Development.
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$1,000+< $25 / hr10 - 49
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See all 1 projectsMindgrap Technologies specializes in developing comprehensive CRM platforms, with a particular focus on speech-language pathology clinics, as demonstrated by their work with Clinik Pro. Overall feedback highlights their dedication to quality service, rapid response times, and effective project management, making them a reliable partner for complex project development.
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$10,000+$50 - $99 / hr10 - 49Brookfield, WI
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Symphony Software, a custom software development company, is in Brookfield, Wisconsin. Established in 2011, the team offers Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9Islamabad, Pakistan
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Kivyx Technologies, a mobile application development company, was launched in 2019. The small team provides Mobile App Development and Web Development.
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$25,000+$25 - $49 / hr50 - 249New Delhi, India
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See all 1 projectsASH IT Service specializes in bespoke software development, tailored software solutions, and custom app development. Client reviews highlight their strong technical skills, meticulous attention to detail, and commitment to delivering high-quality work within agreed-upon timelines. Overall, ASH IT Service is praised for their professionalism, clear communication, and ability to exceed client expectations, particularly in web development projects.
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$5,000+$50 - $99 / hr2 - 9Cimahi, Indonesia
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Small software development company Smartek Sistem, is headquartered in Cimahi, Indonesia and Depok, Indonesia. Their services include Custom Software Development and Web Design.
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$1,000+$25 - $49 / hr2 - 9Surat, India
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Aerocube Technologies is a Surat, India-based app development firm. They provide Mobile App Development and Web Development.
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Undisclosed$25 - $49 / hr2 - 9
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In Gandhidham, India, Code Web Solutions is a SEO company. Launched in 2024, the team focuses on Search Engine Optimization and Graphic Design.
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$1,000+$150 - $199 / hr10 - 49
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See all 1 projectsNeom Media LLC - Mobile App Developer offers website design, web development, and digital marketing services. Clients appreciate their honesty, commitment, and the ability to deliver projects that drive business growth. While their project management is friendly, scheduling online meetings can be challenging. Overall, their services have successfully generated leads and boosted clients' businesses.
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$1,000+$50 - $99 / hr10 - 49Lahore, Pakistan
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DT Modern Tech is an e-commerce development firm launched in 2018. The small team focuses on E-Commerce Development and Mobile App Development.
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$10,000+$50 - $99 / hr2 - 9București, Romania
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Launched in 2020, SAS Technologies is a software development firm. Located in București, Romania, the team specializes in Custom Software Development and Back Office Outsourcing.
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Undisclosed$25 - $49 / hr2 - 9Sofia, Bulgaria
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Creotech is a web development company. They are in Sofia, Bulgaria. Their team specializes in Web Development and Mobile App Development.
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$10,000+$50 - $99 / hr2 - 9
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Software development company Lancelotmobile is headquartered in Sofia, Bulgaria. They provide Custom Software Development and Mobile App Development and were launched in 2011.
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$1,000+< $25 / hr2 - 9
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Custom software development firm CodeLoop is located in Sarajevo, Bosnia and Herzegovina. Their services include Custom Software Development and Mobile App Development.
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Undisclosed< $25 / hr10 - 49Cairo, Egypt, Egypt
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Founded in 2012, Nrg Digital Marketing is a web development company. The team specializes in Web Development and Web Design and is located in Cairo, Egypt, Egypt and Nasr City, Egypt.
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$25,000+< $25 / hr50 - 249Hanoi, Vietnam
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Biplus Viet Nam Software Solutions JSC is a website development company in Hanoi, Vietnam. The team offers Web Development and Mobile App Development.
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$5,000+$50 - $99 / hr10 - 49Kharkiv, Ukraine
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Based in Kharkiv, Ukraine, DevCottage is a Cybersecurity company. The team focuses on Cybersecurity and Blockchain.
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$10,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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AltRecipe, a website development company, was launched in 2015. The team specializes in Web Development and Blockchain.
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$5,000+$25 - $49 / hr250 - 999Noida, India
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Intileo Technologies LLP is a midsize software development firm founded in 2016. Their team provides Custom Software Development and BI & big data consulting & SI.
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$1,000+< $25 / hr250 - 999Irving, TX
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Software development firm Kriyan Infotech is based in Irving, Texas and Ahmedabad, India. The team offers Custom Software Development 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
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.