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.
15 Leaders 15 Contenders
5,522 Companies
List of the Top Kotlin Development Services
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$1,000+$25 - $49 / hr50 - 249
Services provided
10% Custom Software Development10% AR/VR Development10% Blockchain +710% E-Commerce Development10% IoT Development10% Mobile & App Marketing10% Mobile App Development10% UX/UI Design10% Web Design10% Web DevelopmentFocus Areas
10% Kotlin5% ASP5% ASP.NET +165% C5% C#5% C++5% Ember.js5% HTML55% Objective C5% Other programming & scripting languages5% PHP5% Python5% Redux5% Ruby5% SQL5% Swift5% UnrealScript5% XML5% jquerySee all 1 projectsJAS Quantum offers comprehensive IT services, specializing in backend Python development, application containerization, and enhancing application testing coverage. The reviews highlight their technical proficiency, particularly with Python, and praise their effective communication and project management skills. Clients commend JAS Quantum for being reliable and providing valuable suggestions for improving functionality and code clarity.
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$10,000+$25 - $49 / hr50 - 249Ciudad de México, Mexico
Services provided
10% Custom Software Development60% IT Staff Augmentation10% AR/VR Development +510% Mobile App Development5% Web Development2% AI Development2% E-Commerce Development1% UX/UI DesignFocus Areas
12% Kotlin33% Java33% JavaScript +211% Python11% SQLSee all 6 projectsOnikom is a bespoke software development company specializing in custom software creation and tailored solutions. With approximately 100% of reviews highlighting their technical expertise and ethical quality, clients consistently commend their ability to deliver complex projects on time, leveraging technologies like PHP, Java, and NodeJS. Their responsive project management style is frequently praised, underscoring their commitment to client satisfaction.
Reviews mention Timely
Overall, Onikom has received positive feedback regarding their timely project delivery. Clients noted their consistent communication and responsiveness, with one reviewer highlighting their ability to meet deadlines and keep operations on track. Specific instances include a client mentioning that Onikom's timely delivery was instrumental in maintaining project momentum and another confirming that Onikom completed their project as agreed and on time. This sentiment underscores Onikom's commitment to punctuality and effective project management.-
Web Development for Growth Marketing Company
4.0 Sep 24, 2024What truly distinguishes Onikom is its ability to thoroughly understand the needs of its clients. They took the time to grasp our business objectives and seamlessly translated them into functional and effective software. Their timely delivery of projects has been instrumental in keeping our operations on track, and they have remained consistently accessible and responsive to our inquiries.
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Software Development for Paint Company
5.0 May 5, 2022How effective was the workflow between your team and theirs? They completed the project on time, as agreed, and as quoted.
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Mobile App Development for IT Services & Consulting Company
4.5 Sep 8, 2021Describe their project management style, including communication tools and timeliness. A punctual follow-up was carried out with the sessions (daily, retrospective, grooming, etc.) and the artifacts of the Scrum framework.
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2 of 2 Custom Software Development reviews are 5 stars$10,000 – $49,000 avg. project costRead 2 ReviewsCustom Software Development PROJECT HIGHLIGHT
Custom Software Development for Equipment Automation Company
5.0 — Onikom helped an equipment automation company develop custom software that records all audiences inside the courtrooms in Mexico. The team primarily leveraged PHP technology to provide access and Read moreWas this helpful?
Industry Experience
Onikom has demonstrated expertise across various industries, including Advertising & Marketing, Chemicals & Biotechnology, Engineering, Financial Services, Software, and IT Services. Clients consistently highlight their responsive communication, timely delivery, and ability to meet specific project objectives. Overall sentiment reflects strong satisfaction, particularly in software development and project management, making Onikom a versatile partner for businesses seeking reliable solutions in these sectors.
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Chemicals & Biotechnology Advertising & marketing Engineering Financial services Software IT ServicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Onikom is consistently praised for its competitive pricing and the value it delivers. Clients noted that the company's rates fit their budgets, with one stating, 'Pricing fit our budget.' Additionally, feedback highlighted Onikom's ability to meet quality standards and deliver projects on time, reinforcing the sentiment that they provide excellent value for money. Overall, clients appreciate the combination of cost-effectiveness and the high quality of service, making Onikom a reliable partner for their needs.Was this helpful?
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$100,000+$150 - $199 / hr50 - 249
Services provided
25% IT Strategy Consulting25% Mobile App Development25% UX/UI Design +215% Web Development10% Low/No Code DevelopmentFocus Areas
15% Kotlin15% PHP10% SQL +1010% Swift10% Visual Basic5% ASP5% ASP.NET5% C#5% C++5% HTML55% Java5% JavaScript5% Objective CApps Square, an UX agency, provide UX/UI Design and IT strategy consulting. They were established in 2016.
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$10,000+$50 - $99 / hr10 - 49
Services provided
15% Custom Software Development35% Mobile App Development20% Web Development +315% UX/UI Design10% AI Development5% Mobile & App MarketingFocus Areas
20% Kotlin20% Ember.js20% JavaScript +220% Swift20% TypescriptMatee Devs s.r.o. Is an app development company. Launched in 2019, the agency is headquartered in Prague, Czech Republic. Their team focuses on Mobile App Development and Web Development.
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$5,000+< $25 / hr10 - 49London, England
Services provided
10% Custom Software Development35% IT Staff Augmentation30% Web Development +125% Mobile App DevelopmentFocus Areas
20% Kotlin25% ASP.NET20% PHP +220% SQL15% C#Established in 2015, Advance Web Software Limited is an IT staff augmentation company. Located in London, England and Vadodara, India, the team offers IT staff augmentation and Web Development.
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$1,000+Undisclosed50 - 249Wilmington, DE
Services provided
35% Custom Software Development35% Mobile App Development30% Web DevelopmentFocus Areas
25% Kotlin15% C#15% HTML5 +315% SQL15% Swift15% Visual BasicKuika is a software development company. The midsize Wilmington, Delaware-based team specializes in Custom Software Development and Mobile App Development. The company was launched in 2015.
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$5,000+Undisclosed50 - 249Dhahran, Saudi Arabia
Services provided
15% Custom Software Development15% Web Development10% Mobile App Development +125% Branding5% Business Consulting5% Cloud Consulting & SI5% E-Commerce Development5% IT Managed Services5% IT Strategy Consulting5% Marketing Strategy5% Mobile & App Marketing5% Product Design5% Product Marketing5% Search Engine Optimization5% UX/UI DesignFocus Areas
10% Kotlin10% AJAX10% JavaScript +1110% PHP10% SQL10% Visual Basic5% ASP5% ASP.NET5% C#5% C++5% Java5% Python5% Redux5% RubyEstablished in 1998, Dirayaah Smart Technologies is a software development firm. Their services include Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr50 - 249Lahore, Pakistan
Services provided
20% Custom Software Development20% Digital Strategy20% IT Staff Augmentation +220% Mobile App Development20% Web DevelopmentFocus Areas
10% Kotlin10% AJAX10% C++ +710% Java10% JavaScript10% Other programming & scripting languages10% PHP10% Python10% SQL10% SwiftVirtual World is a Digital Strategy company. The firm is in Pittsburgh, Pennsylvania and Plum, Pennsylvania. Their team specializes in Digital Strategy and IT staff augmentation.
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$5,000+$25 - $49 / hr10 - 49Ahmedabad, India
Services provided
40% Web Development25% Mobile App Development25% Web Design +110% E-Commerce DevelopmentFocus Areas
15% Kotlin20% PHP20% Swift +510% HTML510% JavaScript10% Redux10% SQL5% Objective CQuarks Systems is a web development firm headquartered in Ahmedabad, India and London, England. Founded in 2013, the team provides Web Development and Web Design.
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$100,000+$50 - $99 / hr50 - 249San Mateo, CA
Services provided
20% Custom Software Development20% AI Development20% IT Staff Augmentation +220% Mobile App Development20% Product DesignFocus Areas
20% Kotlin20% JavaScript20% Swift +315% Java15% Python10% GoEstablished in 2017, Softbinator Technologies is a Product Design company. The company offers Product Design and IT staff augmentation, and is midsize.
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$100,000+$25 - $49 / hr10 - 49Novi Sad, Serbia
Services provided
40% Mobile App Development30% Web Development10% AI Development +210% AR/VR Development10% BlockchainFocus Areas
57% Kotlin43% SwiftNS Web Development is a small mobile application development firm in Novi Sad, Serbia. Their services include Mobile App Development and Web Development.
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$1,000+$25 - $49 / hr10 - 49Markham, Canada
Services provided
30% Social Media Marketing10% Content Marketing10% Ecommerce Marketing +510% Email Marketing10% Graphic Design10% Mobile & App Marketing10% Search Engine Optimization10% Web DevelopmentFocus Areas
10% Kotlin13% Ember.js13% Redux +513% Ruby13% SQL13% Swift13% Visual Basic12% AJAXSee all 2 projectsEMI Influencers is a design agency specializing in creating marketing materials, such as eflyers. With a 100% positive feedback rate, clients commend their attention to detail, prompt response, and timely delivery. Their services are noted for being budget-friendly and offering excellent value for money.
Industry Experience
EMI Influencers has demonstrated strong expertise in the Financial Services industry, specifically in microfinance. Clients have praised their attention to detail, prompt responses, and ability to deliver high-quality designs aligned with project briefs. The overall sentiment reflects satisfaction with their value for cost and timely project management, making them a suitable choice for clients seeking reliable design services in the financial sector.
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Financial servicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have expressed satisfaction with EMI Influencers' pricing, highlighting it as fitting their budgets and offering good value for money. One client noted, 'Pricing fits our budget' and 'Good value for cost,' indicating a positive sentiment regarding the company's overall cost-effectiveness. Additionally, the prompt delivery and attention to detail further reinforce the perception of value received in relation to the investment made.Was this helpful?
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$1,000+< $25 / hr50 - 249
Services provided
35% Web Design35% Web Development15% Mobile App Development +115% Search Engine OptimizationFocus Areas
45% Kotlin55% SwiftEvonix Technologies is a web design agency. Founded in 2010, the agency provides Web Design and Web Development.
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$5,000+$25 - $49 / hr2 - 9Rivne, Ukraine
Services provided
60% Mobile App Development25% API Development10% Web Development +15% UX/UI DesignFocus Areas
50% Kotlin50% SwiftMivaroq is an app development company. Their team is based in Rivne, Ukraine and focuses on Mobile App Development and API Development.
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$1,000+< $25 / hr10 - 49Ratauli, India
Services provided
15% Custom Software Development30% Mobile App Development30% Web Development +310% E-Commerce Development10% Low/No Code Development5% Application TestingFocus Areas
30% Kotlin30% Swift20% Redux +210% C#10% PHPSoftlinuxit Solutions , a website development company, is in Sahibzada Ajit Singh Nagar, India and Ratauli, India. The team offers Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr250 - 999Noida, India
Services provided
15% Application Management & Support10% AI Consulting10% Cloud Consulting & SI +710% Generative AI10% IT Managed Services10% IT Staff Augmentation10% IT Strategy Consulting10% Low/No Code Development10% Mobile App Development5% Web DevelopmentFocus Areas
35% Kotlin35% SQL20% AJAX +110% PythonGlobtier Infotech Limited is a midsize Application Management & Support company established in 2012. Their services include Application Management & Support and IT strategy consulting.
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$1,000+< $25 / hr10 - 49
Services provided
15% Custom Software Development20% IT Managed Services18% IT Staff Augmentation +810% Application Management & Support10% Mobile App Development5% Application Testing5% E-Commerce Development5% Enterprise App Modernization5% Other Application Development5% Web Development2% IT Strategy ConsultingFocus Areas
10% Kotlin20% JavaScript20% PHP +520% Python10% HTML510% SQL5% AJAX5% Other programming & scripting languagesHeadquartered in Dhaka, Bangladesh, Qtec Solution Limited is a small IT managed services company. The team provides IT managed services and IT staff augmentation.
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$25,000+$50 - $99 / hr50 - 249Dhaka, Bangladesh
Services provided
50% Custom Software Development20% Mobile App Development20% Web Development +110% Microservices Architecture ServicesFocus Areas
10% Kotlin25% JavaScript15% Other programming & scripting languages +415% Python15% Typescript10% HTML510% ReduxUniclient Technologies is a software development firm in Dhaka, Bangladesh. The team focuses on Custom Software Development and Web Development.
Read more$25,000 Best for StartUps building the MVP $35,000 Best for SMB or StartUps in scaling Face. $55,000 Best for Enterprise or Big CompaniesView PackagesDigital Product Building
In our Digital Product Building service, we transition from ideation to implementation, bringing your vision to life. This phase is all about transforming conceptual blueprints into tangible, functional products. Our seasoned development team leverages cutting-edge technologies to code, design, and build your product with precisionWas this helpful?
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$10,000+$25 - $49 / hr10 - 49Kraków, Poland
Services provided
40% Custom Software Development25% AI Development20% Web Development +210% Blockchain5% Mobile App DevelopmentFocus Areas
40% Kotlin20% JavaScript10% HTML5 +310% Python10% SQL10% TypescriptNivalit is a Kraków, Poland-based software development company. The team provides Custom Software Development and Artificial Intelligence.
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$1,000+$100 - $149 / hr50 - 249
Services provided
30% Web Design30% Web Development20% Mobile App Development +210% AR/VR Development10% Low/No Code DevelopmentFocus Areas
34% Kotlin33% ASP.NET33% Ember.jsSee all 3 projectsProgressive UX is a web development company that offers services including website creation and inventory program development. However, feedback indicates overwhelmingly negative experiences, with 100% of reviewers mentioning incomplete projects, unprofessional conduct, and communication issues. Clients report financial disputes and unfulfilled contracts, cautioning against engaging with the company.
Industry Experience
Progressive UX has primarily worked within the Consumer Products sector, specifically on projects involving website development and inventory management systems. Feedback indicates a severe lack of project completion and communication, with clients expressing significant dissatisfaction regarding their professionalism and customer service. The overall sentiment within this industry is negative, highlighting concerns over reliability and ethical practices, making Progressive UX a less favorable choice for potential clients in the Consumer Products space.
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Consumer ProductsWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have expressed significant concerns regarding Progressive UX's value for money, with one review highlighting that the company initially fit within budget but ultimately failed to deliver on promised services. A total cost of $8,400 was paid, yet only partial completion of two websites occurred, leading to dissatisfaction and claims of fraudulent practices. Overall sentiment indicates that clients felt misled about the project's scope and delivery, resulting in a negative perception of the company's pricing and value.Was this helpful?
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$1,000+$25 - $49 / hr50 - 249Lahore, Pakistan
Services provided
10% Custom Software Development20% E-Commerce Development20% Market Research +320% Mobile App Development20% Web Development10% Low/No Code DevelopmentFocus Areas
10% Kotlin10% C++10% Java +810% Objective C10% PHP10% Python10% Redux10% Ruby10% Swift5% C#5% ElixirSkylinx Technologies, a Market Research company, was launched in 2009. The agency focuses on Market Research and Web Development, and is midsize.
Read moreView PackagesDedicated Software Development Team
Discover our tailored Software Development Packages designed to cater to your unique project needs. From agile development to full-stack expertise, we offer comprehensive solutions to propel your software vision to reality.Was this helpful?
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$5,000+$50 - $99 / hr10 - 49Cambridge, England
Services provided
20% Custom Software Development25% AI Development20% AI Consulting +315% Application Management & Support10% Generative AI10% Web DevelopmentFocus Areas
20% Kotlin20% C#20% Java +220% Python20% SQLSee all 2 projectsJournai is a bespoke software development company specializing in custom software creation and end-to-end software development. Their reviews highlight a 90% positive feedback rate, particularly noting their ability to deeply understand client needs and deliver tailored solutions. Key themes include their project management excellence and seamless communication, with notable outcomes such as a 40% increase in practice consistency and a 60% reduction in administrative time.
Reviews mention Exceptional results
Clients have consistently praised Journai for delivering exceptional results, notably in enhancing operational efficiency and financial performance. One client reported a 90% reduction in wait times and a 15% increase in revenue due to the implementation of a custom AI solution. Additionally, their project management was lauded for its organization and responsiveness, with one client emphasizing Journai's partnership approach in solving complex business problems. Overall, client sentiment reflects a high level of satisfaction with Journai's impactful contributions.-
AI-Based Parking Solution Dev for Motorbike Parking Company
5.0 Dec 22, 2025The most visible outcome was speed — we effectively tripled our throughput, which completely cleared up the long queues we used to have during rush hour. Financially, eliminating paper tickets closed the loop on lost revenue, giving us about a 15% uplift in collections almost immediately. We saw rush hour wait times drop by nearly 90%, which basically eliminated the morning backup onto the main road. On average, the time to process a single bike at the gate went from about 45 seconds down to just 15 seconds. Journai's ability to bridge the gap between the AI software and our physical hardware was impressive. Many agencies can build a digital platform, but Journai really understood the operational challenges of making computer vision work seamlessly with our barrier gates in the real world. They didn't just deliver code; they solved a complex business problem with a solution that paid for itself almost immediately.
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2 of 2 Custom Software Development reviews are 5 stars$10,000 – $49,000 avg. project costRead 2 ReviewsCustom Software Development PROJECT HIGHLIGHT
AI-Based Parking Solution Dev for Motorbike Parking Company
5.0 — Journai developed an AI-based parking solution for a motorbike parking company. The team built a custom computer vision engine and the backend logic, integrated the payment gateway, and developed a Read moreWas this helpful?
Industry Experience
Journai demonstrates strong expertise across multiple industries, particularly in Arts, Entertainment & Music, and AI Autonomous Parking Solutions. In the music sector, they excelled in enhancing student engagement through a custom mobile app, achieving an 85% engagement rate and a 40% increase in practice consistency. In the parking industry, they improved operational efficiency, tripling throughput and boosting revenue by 15%. Overall, client sentiment is highly positive, highlighting Journai's technical proficiency, adaptability, and commitment to client needs across diverse projects.
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Arts, entertainment & music Other industriesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight Journai's competitive pricing and strong value for money. One client noted that their decision to choose Journai was influenced by their budget-friendly pricing and alignment with company values. Another client emphasized that the solution provided not only addressed their needs but also delivered immediate financial returns, effectively justifying the investment. Overall, feedback indicates a high level of satisfaction with the cost-to-value ratio of Journai's services.Was this helpful?
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$10,000+$50 - $99 / hr10 - 49Tallinn, Estonia
Services provided
25% Custom Software Development30% IoT Development20% Mobile App Development +215% AI Development10% Microservices Architecture ServicesFocus Areas
25% Kotlin25% Java10% Swift +710% Typescript5% C5% C++5% HTML55% JavaScript5% Other programming & scripting languages5% jqueryGPO technologies is an IoT development company. Launched in 2020, their team focuses on IoT development and Custom Software Development.
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$5,000+$50 - $99 / hr2 - 9Aldermaston, England
Services provided
50% Mobile App Development15% Low/No Code Development10% IT Strategy Consulting +310% UX/UI Design10% Web Development5% Business ConsultingFocus Areas
20% Kotlin50% Typescript20% Swift +110% Objective CEstablished in 2018, Peslo Studios Ltd is a mobile application development company. Based in Aldermaston, England, the team specializes in Mobile App Development and Web Development.
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$50,000+$50 - $99 / hr10 - 49Warszawa, Poland
Services provided
40% Custom Software Development25% Enterprise App Modernization20% Mobile App Development +210% Web Development5% UX/UI DesignFocus Areas
30% Kotlin30% Java20% Swift +120% TypescriptWislaCode Solutions, a software development company, is located in Warszawa, Poland. They focus on Custom Software Development and Enterprise App Modernization.
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$1,000+< $25 / hr10 - 49Lalitpur, Nepal
Services provided
10% Custom Software Development35% Mobile App Development25% Web Development +215% Application Management & Support15% Low/No Code DevelopmentFocus Areas
10% Kotlin10% AJAX10% HTML5 +810% Java10% JavaScript10% PHP10% Python10% SQL10% Swift5% Typescript5% XMLKodiary Technologies Pvt. Ltd. Is a website development firm established in 2018. Based in Lalitpur, Nepal, the team specializes in Web Development and Mobile App Development.
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$10,000+$50 - $99 / hr50 - 249Fort Lee, NJ
Services provided
50% Mobile App Development40% Web Development10% Low/No Code DevelopmentFocus Areas
15% Kotlin13% Ember.js13% Redux +256% AJAX6% Objective C6% Swift6% Visual Basic4% PHP4% Python4% Ruby4% SQL3% Perl1% ASP1% ASP.NET1% Apex1% C1% C#1% C++1% ColdFusion1% Delphi1% Elixir1% Go1% Java1% JavaScript1% Other programming & scripting languages1% Typescript1% UnrealScript1% XMLSee all 2 projectsFuture is App provides app design and development services, specializing in creating customized mobile applications to meet clients' specific needs. The reviews highlight their strong project management and communication skills, with consistent on-time delivery being a recurring theme. Clients commend their friendly and cooperative approach, particularly praising their commitment to timelines and seamless deliverable processes.
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$5,000+$100 - $149 / hr2 - 9Royal Leamington Spa, England
Services provided
30% Custom Software Development30% Web Development15% Enterprise App Modernization +310% Cloud Consulting & SI10% Mobile App Development5% Application Management & SupportFocus Areas
25% Kotlin20% JavaScript20% Typescript +315% C#10% HTML510% SQLLOCALHOST LIMITED, a custom software development firm, is in Royal Leamington Spa, England. Their services include Custom Software Development and Web Development.
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$25,000+$25 - $49 / hr2 - 9Skopje, North Macedonia
Services provided
10% Custom Software Development60% IT Staff Augmentation15% Recruiting +115% StaffingFocus Areas
10% Kotlin20% JavaScript20% Python +715% Java10% SQL5% C#5% C++5% Go5% Ruby5% TypescriptSee all 1 projectsAVABI UNION LLC is a recruitment agency specializing in selecting promising specialists and team strengthening. The overall feedback from reviews indicates a positive experience, with clients noting the company's good value for cost and cultural fit. There is no mention of any negative feedback or specific areas for improvement.
Industry Experience
AVABI UNION LLC has demonstrated expertise in the software industry, particularly in enhancing team capabilities for tech companies like SQream Technologies Ltd. Clients praised their effective recruitment process, cultural alignment, and cost competitiveness. The overall feedback reflects a positive sentiment towards their project management and responsiveness, indicating that they are a strong fit for organizations seeking to bolster their software development teams and related services.
Read All ReviewsSelect Industry to see insights
SoftwareWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients have consistently noted that AVABI UNION LLC offers competitive pricing that aligns well with their budgets, providing good value for the cost. One reviewer specifically highlighted the company's pricing as a key factor in their selection, emphasizing a strong culture fit and satisfaction with the overall service. The sentiment reflects confidence in the company's ability to deliver quality outcomes at a reasonable cost, reinforcing their reputation for value in the industry.Was this helpful?
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$10,000+$25 - $49 / hr10 - 49Nashua, NH
Services provided
15% Custom Software Development40% Mobile App Development25% Web Development +210% Other Application Development10% UX/UI DesignFocus Areas
10% Kotlin10% C10% C++ +810% JavaScript10% Other programming & scripting languages10% PHP10% Python10% Swift10% Typescript5% HTML55% SQLLaunched in 2020, Pica Trebax Inc is a mobile application development firm. Headquartered in Nashua, New Hampshire and Kyiv, Ukraine, the team provides Mobile App Development and Web Development.
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$25,000+$25 - $49 / hr10 - 49
Services provided
35% Mobile App Development35% Web Development30% Web DesignFocus Areas
25% Kotlin25% Swift15% JavaScript +515% PHP5% Go5% HTML55% SQL5% TypescriptRockapps, a website development company, was established in 2018. The company specializes in Web Development and Mobile App Development.
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$1,000+< $25 / hr10 - 49New Delhi, India
Services provided
10% Custom Software Development35% AI Development15% Mobile App Development +410% AR/VR Development10% IoT Development10% Low/No Code Development10% Web DesignFocus Areas
17% Kotlin29% Ember.js24% ASP.NET +218% JavaScript12% ReduxSNet Labs is an AI development company. Established in 2020, the agency provides Artificial Intelligence and Custom Software Development.
Read more$3,000 Cloud software: Scalable, Efficient, Accessible. $4,000 Cloud software: Scalable, Efficient, Accessible. $5,000 Cloud software: Scalable, Efficient, Accessible.View PackagesCloud Software Solutions
Cloud software solutions are web-based applications and services hosted on remote servers, offering scalability, cost-efficiency, and accessibility for businesses to manage data, applications, and IT infrastructure, enhancing collaboration and flexibility.Was this helpful?
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$10,000+< $25 / hr50 - 249Jakarta, Indonesia
Services provided
15% Custom Software Development25% Mobile App Development25% Web Development +315% UX/UI Design10% Blockchain10% Low/No Code DevelopmentFocus Areas
10% Kotlin10% AJAX10% C# +710% Go10% Java10% JavaScript10% PHP10% SQL10% Swift10% TypescriptSee all 10 projectsDOT Indonesia is a company specializing in Custom Software Creation, offering tailored digital solutions. The client feedback is overwhelmingly positive, with 100% of reviewers highlighting successful project delivery on time, within budget, and without major issues. Their agile project management and strong client collaboration are frequently praised, underscoring their expertise in end-to-end software development.
1 of 1 Custom Software Development reviews are 5 starsUnknown avg. project costRead 1 ReviewCustom Software Development PROJECT HIGHLIGHT
Web Dev & Design for Building Material Solutions Company
5.0 — DOT Indonesia developed and designed a custom website for a building material solutions company. The team was responsible for UI/UX design, custom development, testing, deployment, and post-launch Read moreWas this helpful?
Industry Experience
DOT Indonesia has demonstrated expertise across various industries including Financial Services, Software, Arts & Entertainment, Construction, and Advertising & Marketing. Clients have praised their strong project management, ability to enhance user experience, and adaptiveness to specific needs. In Financial Services, they improved user engagement significantly. In Software, they streamlined AI platform usability. Their work in Arts & Entertainment showcased innovative blockchain applications, while in Construction, they successfully built a digital platform. Overall, feedback reflects a positive sentiment, highlighting their creativity, attention to detail, and commitment to alignment with client goals.
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Arts, entertainment & music Construction Software Financial services Advertising & marketingWas this helpful?
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$10,000+< $25 / hr10 - 49
Services provided
1% Custom Software Development25% Mobile App Development15% E-Commerce Development +815% Web Development14% Low/No Code Development5% AR/VR Development5% Cloud Consulting & SI5% IoT Development5% Logistics & Supply Chain Consulting5% Trucking5% Warehousing & DistributionFocus Areas
25% Kotlin20% SQL20% Swift +315% Objective C15% Python5% JavaSmall web development company Cetanos Software, is based in Hanoi, Vietnam. The team provides Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr10 - 49Nashik, India
Services provided
65% Mobile App Development25% Web Development10% IT Staff AugmentationFocus Areas
20% Kotlin20% C#20% JavaScript +320% Objective C10% Python10% ReduxSee all 1 projectsOctane Apps specializes in developing EdTech e-commerce platforms, Learning Management Systems, website design, and AWS consulting. The overall feedback highlights their professionalism, technical expertise, and commitment to customer satisfaction. Clients commend their responsive communication, timely delivery, and the significant positive impact on business outcomes. The company is recommended for its reliability and innovative approach to app development.
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$5,000+$25 - $49 / hr50 - 249London, England
Services provided
10% Custom Software Development20% AR/VR Development15% AI Development +415% Blockchain15% Low/No Code Development15% Mobile App Development10% Web DesignFocus Areas
15% Kotlin15% Python10% AJAX +610% ASP.NET10% Java10% JavaScript10% PHP10% Scala10% SwiftMobile app development firm SDNA Tech is located in London, England. Their services include Mobile App Development and Blockchain.
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$5,000+< $25 / hr10 - 49London, England
Services provided
30% Custom Software Development30% Web Development20% E-Commerce Development +120% Mobile App DevelopmentFocus Areas
10% Kotlin30% PHP20% C# +610% AJAX10% Java5% ASP.NET5% JavaScript5% SQL5% SwiftElysianTree is a small London, England-based custom software development firm. The team offers Custom Software Development and Web Development.
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$50,000+< $25 / hr10 - 49FOB50667 Compass Building,Al Shuhada' Road, United Arab Emirates
Services provided
10% Custom Software Development20% AR/VR Development10% AI Development +710% Blockchain10% Graphic Design10% Logo10% Mobile App Development10% Web Design5% Packaging Design5% Web DevelopmentFocus Areas
40% Kotlin20% C#20% JavaScript +120% PythonRiico Marrk Technology FZ-LLC is a small AR/VR development company. Launched in 2024, the team focuses on AR/VR development and Web Design.
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$5,000+$25 - $49 / hr10 - 49Odesa, Ukraine
Services provided
20% Custom Software Development30% Mobile App Development30% Web Development +45% Application Management & Support5% E-Commerce Development5% Mobile & App Marketing5% Search Engine OptimizationFocus Areas
30% Kotlin30% Swift20% PHP +120% PythonSee all 1 projectsAVADA MEDIA is a product engineering partner specializing in custom 2D/3D web configurators (including AI-driven configurators), AI agents/assistants/bots, and CRM/ERP platforms, web apps,
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$1,000+< $25 / hr250 - 999
Services provided
15% Custom Software Development25% Mobile App Development15% E-Commerce Development +415% Web Development10% Low/No Code Development10% UX/UI Design10% Web DesignFocus Areas
35% Kotlin55% PHP10% SQLApp development firm Profuture Tech Solutions Private Limited provides Mobile App Development and Web Design. They were established in 2014.
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$1,000+$25 - $49 / hr2 - 9Astana, Kazakhstan
Services provided
40% Mobile App Development40% Web Development10% ERP Consulting and SI +110% UX/UI DesignFocus Areas
15% Kotlin15% Go15% JavaScript +415% Python15% SQL15% Swift10% TypescriptSee all 4 projectsThirteen Lab provides services including WordPress website updates, CRM integration, admin dashboard development, and mobile app development. Overall feedback highlights their commitment to innovation, timely delivery, and responsive communication. Clients praised the company's proactive approach, efficiency, and ability to meet project specifications, contributing to enhanced business performance and growth.
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$5,000+$50 - $99 / hr2 - 9Chalandri, Greece
Services provided
50% Mobile App Development20% UX/UI Design10% Blockchain +210% Product Design10% Web DesignFocus Areas
40% Kotlin40% Swift10% Java +110% Objective CLaunched in 2010, TREBBBLE is a small Chalandri, Greece-based mobile application development company. Their services include Mobile App Development and UX/UI Design.
Read more -
$1,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
Services provided
10% Custom Software Development70% Mobile App Development10% E-Commerce Development +110% Web DevelopmentFocus Areas
40% Kotlin20% Objective C20% Swift +210% Java10% PHPIn Kyiv, Ukraine, F12A Mobile is an app development company. Their services include Mobile App Development and Custom Software Development.
Read more -
$10,000+$25 - $49 / hr10 - 49Sugar Land, TX
Services provided
30% IT Staff Augmentation30% Web Development20% Mobile App Development +210% Low/No Code Development10% Other Application DevelopmentFocus Areas
13% Kotlin16% Ruby14% JavaScript +159% Java7% Redux7% SQL6% PHP6% Typescript4% AJAX4% XML3% C++2% C#2% Objective C2% Python2% Swift1% C1% Other programming & scripting languages1% Visual BasicFounded in 2021, Kodesinc, a small website development firm, is in Sugar Land, Texas. Their services include Web Development and IT staff augmentation.
Read more -
$1,000+< $25 / hr10 - 49New Delhi, India
Services provided
60% Custom Software Development10% CRM Consulting and SI10% Low/No Code Development +310% Web Development5% Application Management & Support5% Mobile App DevelopmentFocus Areas
11% Kotlin31% Ember.js16% JavaScript +416% PHP16% Python5% C++5% JavaInfotonics Media is a custom software development company. In New Delhi, India, the team specializes in Custom Software Development and CRM consulting and SI.
Read more -
Undisclosed$25 - $49 / hr50 - 249Częstochowa, Poland
Services provided
10% Custom Software Development25% Mobile App Development15% Web Development +814% Low/No Code Development10% Application Management & Support5% E-Commerce Development5% Ecommerce Marketing5% Other IT Consulting and SI5% Social Media Marketing5% Wearable App Development1% Web DesignFocus Areas
10% Kotlin20% PHP20% Swift +610% JavaScript10% Objective C10% Other programming & scripting languages10% Typescript5% Java5% SQLSofrwareHouse ABS is a web development company founded in 2007. The company focuses on Web Development and Mobile App Development.
Read more -
$10,000+$50 - $99 / hr10 - 49Melbourne, Australia
Services provided
30% Custom Software Development30% Mobile App Development20% AI Agents +215% API Development5% AI DevelopmentFocus Areas
20% Kotlin30% Python25% Swift +220% JavaScript5% TypescriptFainchap Technologies is a software development company. They were founded in 2020, and their services include Custom Software Development and Mobile App Development.
Read more -
$10,000+$25 - $49 / hr10 - 49Karachi, Pakistan
Services provided
40% Custom Software Development20% Web Development10% AI Development +410% API Development10% Mobile App Development5% Back Office Outsourcing5% E-Commerce DevelopmentFocus Areas
10% Kotlin25% C#20% PHP +510% ASP.NET10% Redux10% SQL10% Swift5% JavaScriptSee all 2 projectsFounded in 2004, Avaib is a leading multinational technology and outsourcing company, providing top-tier remote professionals and custom IT solutions to global businesses. Our expertise spans across
Read moreMore responsive than most other service providers
Get in TouchAvaib is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
$5,000 Early-stage startups or proof-of-concept projects $10,000 SMEs ready to scale and engage more users $20,000 Large organizations with complex requirementsView PackagesDevelopment of custom software & application
Offer includes complete or MVP development of admin dashboard, client-site application, customer/client portals, custom web application, enterprise software, custom CMS, custom ERP, backend dashboard. API integration, AI integration, self service portal, secure client login system, white-label client dashboard, 3rd party integrationWas this helpful?
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Undisclosed$25 - $49 / hr10 - 49
Services provided
15% Custom Software Development35% Web Development25% Mobile App Development +215% E-Commerce Development10% API DevelopmentFocus Areas
10% Kotlin50% PHP20% Swift +210% JavaScript10% PythonSee all 1 projectsLeanlabs Solutions, LLC. offers user interface design and software development services, demonstrating strong engagement and adaptability to client needs. Their work, including a successful clickable Figma design, is valued for its cost-effectiveness and timely delivery. Clients appreciate their responsiveness and willingness to meet specific project requirements.
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$10,000+$25 - $49 / hr50 - 249
Services provided
10% Custom Software Development30% AI Agents20% Mobile App Development +320% Web Development10% AI Consulting10% AI DevelopmentFocus Areas
10% Kotlin30% Redux30% Typescript +220% JavaScript10% SwiftComcater, an AI Agents company, specialize in AI Agents and Mobile App Development. They were launched in 2016.
Read more
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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
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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.
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