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Home Software Developers Kotlin

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.

Ratings Updated: September 10, 2026
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5,522 Companies

Programming & Scripting: Kotlin

List of the Top Kotlin Development Services

  • SectorQube Technolabs Pvt Ltd Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Kochi, India

    Services provided

    25% Mobile App Development
    25% Web Development
    15% E-Commerce Development +3
    15% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design

    Focus Areas

    20% Kotlin
    20% Objective C
    20% Swift +5
    10% Java
    10% PHP
    10% Python
    5% SQL
    5% XML

    SectorQube Technolabs Pvt Ltd is a website development firm founded in 2012. Their services include Web Development and Mobile App Development.

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  • Dream Warrior Group Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    10 - 49
    Los Angeles, CA

    Services provided

    10% Custom Software Development
    13% Low/No Code Development
    10% Conversion Optimization +11
    10% E-Commerce Development
    10% Mobile App Development
    10% Search Engine Optimization
    10% Web Development
    5% Application Management & Support
    5% Business Consulting
    5% Ecommerce Marketing
    5% Graphic Design
    5% UX/UI Design
    1% BI & Big Data Consulting & SI
    1% Web Design

    Focus Areas

    15% Kotlin
    25% PHP
    25% Swift +3
    15% JavaScript
    15% SQL
    5% Python

    Dream Warrior Group is a custom software development company. Their team is based in Los Angeles, California and provides Custom Software Development and Conversion Optimization.

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  • Developer Lab Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    Eurasburg, Germany

    Services provided

    20% Custom Software Development
    20% E-Commerce Development
    20% Mobile App Development +2
    20% Search Engine Optimization
    20% Web Development

    Focus Areas

    10% Kotlin
    15% Java
    15% JavaScript +4
    15% PHP
    15% Python
    15% SQL
    15% Swift

    Developer Lab, a software development firm, was founded in 2014. The agency offers Custom Software Development and E-Commerce Development.

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  • Voliom Logotype

    5.0 1 review
    $5,000+
    $25 - $49 / hr
    50 - 249
    Urbana, IL

    Services provided

    20% Custom Software Development
    20% IT Staff Augmentation
    20% Mobile App Development +4
    15% AI Development
    10% E-Commerce Development
    10% Web Design
    5% DevOps Managed Services

    Focus Areas

    20% Kotlin
    20% Java
    20% Objective C +2
    20% Python
    20% Swift

    Voliom specializes in web development services, delivering aesthetically pleasing and highly functional websites. Feedback consistently highlights their professionalism, creativity, and commitment to excellence. Clients appreciate their ability to blend aesthetics with functionality, resulting in websites that reflect brand identity and provide a seamless user experience.

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    More responsive than most other service providers

    Voliom is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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  • Alarab Agency Logotype

    Alarab Agency

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    10% Custom Software Development
    10% AI Development
    10% AR/VR Development +7
    10% Blockchain
    10% E-Commerce Development
    10% IT Staff Augmentation
    10% IoT Development
    10% Mobile & App Marketing
    10% Mobile App Development
    10% Web Development

    Focus Areas

    28% Kotlin
    24% Objective C
    18% Swift +3
    12% AJAX
    12% Visual Basic
    6% SQL

    Mobile & App Marketing company Alarab Agency focuses on Mobile & App Marketing and IT staff augmentation. They were founded in 2015.

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  • Cordis Technology Saudi-Arabia Logotype

    Cordis Technology Saudi-Arabia

    Not yet reviewed

    $1,000+
    < $25 / hr
    250 - 999

    Services provided

    30% Custom Software Development
    40% Application Management & Support
    10% AI Development +2
    10% CRM Consulting and SI
    10% ERP Consulting and SI

    Focus Areas

    20% Kotlin
    30% AJAX
    20% SQL +3
    10% Ember.js
    10% JavaScript
    10% PHP

    Launched in 2017, Cordis Technology Saudi-Arabia is an Application Management & Support company. The firm specializes in Application Management & Support and Custom Software Development.

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  • Elite Technologies Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    Pune, India

    Services provided

    55% Mobile App Development
    25% E-Commerce Development
    20% Application Management & Support

    Focus Areas

    100% Kotlin

    Small application development firm Elite Technologies, is in Pune, India. The team provides Mobile App Development and E-Commerce Development.

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  • Make Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    Montevideo, Uruguay

    Services provided

    40% IT Staff Augmentation
    40% Mobile App Development
    20% Web Development

    Focus Areas

    35% Kotlin
    35% Swift
    15% ASP.NET +1
    15% Java

    Make is an IT staff augmentation company launched in 2012. Their services include IT staff augmentation and Mobile App Development.

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  • Hey Buddy Logotype

    Hey Buddy

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Custom Software Development
    20% AI Development
    20% AR/VR Development +5
    10% Event Management
    10% IT Strategy Consulting
    10% Low/No Code Development
    10% Mobile App Development
    10% Web Development

    Focus Areas

    40% Kotlin
    20% PHP
    20% Python +1
    20% Swift

    Hey Buddy, an application development firm, focus on Mobile App Development and AR/VR development. They were established in 2023.

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  • Arcrux technologies Logotype

    Arcrux technologies

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    20% Custom Software Development
    20% Enterprise App Modernization
    20% Mobile App Development +2
    20% UX/UI Design
    20% Web Development

    Focus Areas

    50% Kotlin
    30% Redux
    20% SQL

    Headquartered in Tiruppur, India, Arcrux technologies is a custom software development firm. Established in 2024, the team specializes in Custom Software Development and Enterprise App

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  • NJ Soft Logotype

    NJ Soft

    Not yet reviewed

    $10,000+
    $200 - $300 / hr
    10 - 49

    Services provided

    25% Custom Software Development
    20% Enterprise App Modernization
    20% Mobile App Development +4
    20% Web Development
    5% IT Strategy Consulting
    5% IoT Development
    5% Other Application Development

    Focus Areas

    40% Kotlin
    40% Swift
    20% JavaScript

    NJ Soft is a software development firm. The Wyoming, Michigan-based agency was established in 2022. Their services include Custom Software Development and Web Development.

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  • Atrule Technologies Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    Multan, Pakistan

    Services provided

    25% AI Development
    25% Mobile App Development
    15% AI Agents +3
    15% Web Development
    10% Generative AI
    10% Low/No Code Development

    Focus Areas

    10% Kotlin
    25% Typescript
    20% C# +3
    20% Python
    15% JavaScript
    10% Swift

    Atrule Technologies is an app development firm. The agency is located in Multan, Pakistan and Lahore, Pakistan. Their services include Mobile App Development and Artificial Intelligence.

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  • IISL Logotype

    Not yet reviewed

    $10,000+
    < $25 / hr
    10 - 49
    Surat, India

    Services provided

    10% Custom Software Development
    50% Mobile App Development
    11% E-Commerce Development +4
    10% AR/VR Development
    10% Web Development
    5% Application Management & Support
    4% Application Testing

    Focus Areas

    12% Kotlin
    22% Objective C
    11% Java +5
    11% JavaScript
    11% Other programming & scripting languages
    11% PHP
    11% Redux
    11% Swift

    Mobile app development company IISL is based in Surat, India. Their services include Mobile App Development and E-Commerce Development.

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  • TOG Africa Logotype

    5.0 2 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Abuja, Nigeria

    Services provided

    10% Custom Software Development
    15% Content Writing Services
    15% Web Design +6
    10% AR/VR Development
    10% Cloud Consulting & SI
    10% IT Strategy Consulting
    10% Mobile App Development
    10% UX/UI Design
    10% Web Development

    Focus Areas

    10% Kotlin
    5% AJAX
    5% ASP +16
    5% Apex
    5% C++
    5% Delphi
    5% Java
    5% JavaScript
    5% Objective C
    5% Other programming & scripting languages
    5% PHP
    5% Perl
    5% Python
    5% Redux
    5% Ruby
    5% SQL
    5% Swift
    5% Visual Basic
    5% XML

    TOG Africa specializes in website development, online ordering systems, SEO, and mobile optimization. The reviews highlight their professionalism, attention to detail, and effective project management, leading to increased online orders, revenue, and customer satisfaction. Clients commend their dedication to quality and creativity, though they suggest improvements in proactive communication and post-project support.

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  • Brucode Technologies Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    50 - 249
    Sahibzada Ajit Singh Nagar, India

    Services provided

    10% Custom Software Development
    14% Low/No Code Development
    10% E-Commerce Development +12
    10% Mobile App Development
    10% Web Development
    5% Application Management & Support
    5% Application Testing
    5% Graphic Design
    5% Logo
    5% Other Application Development
    5% Print Design
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design
    1% Web Design

    Focus Areas

    10% Kotlin
    10% ASP
    10% ASP.NET +7
    10% C#
    10% HTML5
    10% JavaScript
    10% PHP
    10% SQL
    10% Swift
    10% XML

    Brucode Technologies is a mobile application development company in Sahibzada Ajit Singh Nagar, India. They provide Mobile App Development and Custom Software Development and were launched in 2010.

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  • UVTech Global Logotype

    5.0 3 reviews
    $1,000+
    < $25 / hr
    10 - 49
    Anand, India

    Services provided

    20% Custom Software Development
    30% ERP Consulting and SI
    20% Mobile App Development +2
    20% Web Development
    10% E-Commerce Development

    Focus Areas

    10% Kotlin
    10% AJAX
    10% ASP.NET +8
    10% C#
    10% JavaScript
    10% PHP
    10% Python
    10% SQL
    10% Visual Basic
    5% Typescript
    5% XML

    UVTech Global is a leading business technology solutions provider specializing in ERP implementation, customization, and integration. With deep expertise in ERPNext, Odoo, Zoho, and Shopify, we help

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    $2,000 Best for small transporter companies $5,000 Best for mid-size transport companies $10,000 Best for large transport companies

    Transport Management System

    A comprehensive Transport Management System (TMS) designed to streamline logistics and transportation operations. The platform enables businesses to manage trip bookings, vehicle movements, freight charges, vendor payments, customer billing, POD (Proof of Delivery) tracking, toll expenses, fuel management, penalties, approvals, and financial report
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  • Infinite Loop Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Kraków, Poland

    Services provided

    40% Web Development
    30% Mobile App Development
    20% UX/UI Design +1
    10% Web Design

    Focus Areas

    10% Kotlin
    30% Ruby
    20% JavaScript +3
    20% Python
    10% C#
    10% Swift

    Infinite Loop, a small website development company, is located in Kraków, Poland. The team provides Web Development and Mobile App Development.

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  • Manifera Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    Singapore

    Services provided

    25% Custom Software Development
    25% E-Commerce Development
    25% Mobile App Development +1
    25% Web Development

    Focus Areas

    10% Kotlin
    10% ASP
    10% ASP.NET +7
    10% JavaScript
    10% PHP
    10% Perl
    10% Python
    10% Ruby
    10% SQL
    10% Swift

    Manifera is a custom software development company. Their small team of employees is located in Singapore and Amsterdam, Netherlands. Their team offers Custom Software Development and Web

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  • Team247 Inc. Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    10 - 49
    Fremont, CA

    Services provided

    20% Custom Software Development
    20% E-Commerce Development
    20% Enterprise App Modernization +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    10% Kotlin
    30% PHP
    20% JavaScript +4
    10% Objective C
    10% Python
    10% Swift
    10% Visual Basic

    Team247 Inc. Is a software development company. Launched in 2016, the company is located in Fremont, California. Their team specializes in Custom Software Development and Enterprise App

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  • Skywalk Innovations Logotype

    5.0 1 review
    $10,000+
    $25 - $49 / hr
    10 - 49
    Cape Town, South Africa

    Services provided

    10% Custom Software Development
    20% Enterprise App Modernization
    20% Mobile App Development +3
    20% Other Application Development
    20% Web Development
    10% Low/No Code Development

    Focus Areas

    10% Kotlin
    10% AJAX
    10% Ember.js +7
    10% Objective C
    10% Other programming & scripting languages
    10% Perl
    10% Python
    10% Redux
    10% Ruby
    10% Swift

    Skywalk Innovations provides consulting, implementation, and outsourcing services, specializing in developing solutions architecture and modernizing existing platforms. Feedback highlights their high ratings, culture fit, and excellent value for cost. Clients consistently praise their brilliant service, timely delivery, and fast responsiveness, with no noted areas for improvement.

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  • BrickMate Group Logotype

    Not yet reviewed

    $25,000+
    $25 - $49 / hr
    250 - 999
    Ho Chi Minh City, Vietnam

    Services provided

    40% Mobile App Development
    20% Web Development
    10% AR/VR Development +4
    10% Enterprise App Modernization
    8% AI Development
    8% IoT Development
    4% Application Management & Support

    Focus Areas

    11% Kotlin
    41% JavaScript
    10% Java +5
    10% PHP
    10% Typescript
    8% Go
    5% SQL
    5% Swift

    App development company BrickMate Group was established in 2016. The team focuses on Mobile App Development and Web Development.

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  • Karetra Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    London, England

    Services provided

    55% Mobile App Development
    20% Web Development
    10% UX/UI Design +2
    10% Wearable App Development
    5% Application Management & Support

    Focus Areas

    20% Kotlin
    20% C#
    20% Java +4
    20% Swift
    10% Objective C
    5% C
    5% C++

    Karetra, a mobile app development firm, offer Mobile App Development and Web Development. They were established in 2004.

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  • Wiicamp Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Da Nang, Vietnam

    Services provided

    45% Custom Software Development
    20% Mobile App Development
    10% AR/VR Development +3
    10% Blockchain
    10% Web Development
    5% UX/UI Design

    Focus Areas

    20% Kotlin
    30% JavaScript
    20% Python +2
    20% Swift
    10% ASP.NET

    Launched in 2019, Wiicamp is a software development firm. Their services include Custom Software Development and Mobile App Development.

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  • Spalmalo Logotype

    Not yet reviewed

    $10,000+
    $200 - $300 / hr
    10 - 49
    Bishkek, Kyrgyzstan

    Services provided

    20% IT Managed Services
    20% Mobile App Development
    20% Web Development +4
    10% BI & Big Data Consulting & SI
    10% CRM Consulting and SI
    10% IT Strategy Consulting
    10% Other IT Consulting and SI

    Focus Areas

    20% Kotlin
    20% JavaScript
    20% Python +2
    20% Ruby
    20% Swift

    Spalmalo is an IT managed services company. Established in 2013, the team offers IT managed services and Web Development. The firm is headquartered in Bishkek, Kyrgyzstan.

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  • MultiGenesys Software Private Limited Logotype

    MultiGenesys Software Private Limited

    5.0 1 review
    $5,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    35% Custom Software Development
    20% Mobile App Development
    20% Web Development +4
    10% Web Design
    5% DevOps Managed Services
    5% IT Strategy Consulting
    5% UX/UI Design

    Focus Areas

    10% Kotlin
    30% Java
    10% JavaScript +8
    10% Python
    10% SQL
    5% AJAX
    5% Go
    5% HTML5
    5% Ruby
    5% Typescript
    5% jquery

    About MultiGenesys Software Private LimitedAt MultiGenesys Software Private Limited, we specialize in delivering innovative and robust software development solutions tailored to meet the unique

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  • Decos Software Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    250 - 999
    Noordwijk, Netherlands

    Services provided

    10% Custom Software Development
    20% IT Strategy Consulting
    15% BI & Big Data Consulting & SI +5
    15% Cloud Consulting & SI
    10% AR/VR Development
    10% Application Testing
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    34% Kotlin
    33% Ember.js
    33% Redux

    Founded in 1987, Decos Software is a midsize big data company in Noordwijk, Netherlands and Pune, India. Their team focuses on BI & big data consulting & SI and cloud consulting & SI.

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  • AI Global Logotype

    AI Global

    5.0 1 review
    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    20% Custom Software Development
    25% Mobile App Development
    15% Web Design +4
    10% AR/VR Development
    10% Low/No Code Development
    10% Other Application Development
    10% Web Development

    Focus Areas

    11% Kotlin
    19% SQL
    11% Java +7
    11% JavaScript
    11% PHP
    11% Python
    11% Visual Basic
    5% C#
    5% Objective C
    5% Swift

    AI Global offers bespoke software development, including custom app development and tailored software solutions. Reviews consistently highlight their efficient project management, timely delivery, and strong client-centric approach. Clients particularly appreciate their innovative solutions and attention to detail, although some suggest further streamlining communication channels and enhancing project documentation.

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  • Sprintform Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Budapest, Hungary

    Services provided

    10% Custom Software Development
    30% Web Development
    25% Mobile App Development +5
    15% Digital Strategy
    5% Application Testing
    5% Blockchain
    5% IT Staff Augmentation
    5% IoT Development

    Focus Areas

    15% Kotlin
    20% Java
    20% Typescript +6
    15% JavaScript
    10% Swift
    5% Other programming & scripting languages
    5% Redux
    5% SQL
    5% XML

    Sprintform is a website development firm. Founded in 2019, the company is headquartered in Budapest, Hungary and London, England. Their team specializes in Web Development and Mobile App

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  • Rocketsoft Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Cape Town, South Africa

    Services provided

    25% Custom Software Development
    35% Mobile App Development
    25% Web Development +1
    15% Web Design

    Focus Areas

    15% Kotlin
    15% SQL
    15% Swift +6
    10% HTML5
    10% Java
    10% JavaScript
    10% PHP
    10% Python
    5% ASP.NET

    Rocketsoft, a mobile app development company, was launched in 2016. They offers Mobile App Development and Custom Software Development.

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  • Brineweb Logotype

    5.0 1 review
    $1,000+
    < $25 / hr
    10 - 49
    Gondal, India

    Services provided

    70% Mobile App Development
    20% UX/UI Design
    10% Web Development

    Focus Areas

    15% Kotlin
    15% Swift
    10% HTML5 +9
    10% Java
    10% PHP
    10% jquery
    5% AJAX
    5% JavaScript
    5% Objective C
    5% Other programming & scripting languages
    5% SQL
    5% XML

    Brine Web is a leading mobile and web development company specializing in on-demand app development solutions. We help startups, enterprises, and entrepreneurs launch scalable, customizable, and

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  • Livefront Logotype

    Not yet reviewed

    $100,000+
    $150 - $199 / hr
    50 - 249
    Minneapolis, MN

    Services provided

    10% Custom Software Development
    20% Digital Strategy
    20% Mobile App Development +4
    20% Web Development
    15% UX/UI Design
    10% AI Consulting
    5% Wearable App Development

    Focus Areas

    30% Kotlin
    30% Swift
    20% JavaScript +2
    10% Java
    10% Python

    Livefront is a midsize Digital Strategy company. They offer Digital Strategy and Web Development and were founded in 2001.

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  • Coderslab Logotype

    Not yet reviewed

    $50,000+
    $150 - $199 / hr
    250 - 999
    Las Condes, Chile

    Services provided

    15% Custom Software Development
    15% Cybersecurity
    10% Cloud Consulting & SI +9
    10% IT Staff Augmentation
    10% Low/No Code Development
    10% Web Design
    5% E-Commerce Development
    5% IT Managed Services
    5% Mobile App Development
    5% Other Application Development
    5% Other IT Consulting and SI
    5% Unified Communications Consulting & SI

    Focus Areas

    20% Kotlin
    20% AJAX
    15% Ember.js +5
    15% JavaScript
    15% SQL
    5% Objective C
    5% Swift
    5% Visual Basic

    Coderslab is a software development company established in 2017. Located in Las Condes, Chile and Aventura, Florida, the team focuses on Custom Software Development and IT staff augmentation.

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  • Hafeez IO Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    Lahore, Pakistan

    Services provided

    10% Custom Software Development
    10% Application Testing
    10% DevOps Managed Services +7
    10% E-Commerce Development
    10% Microservices Architecture Services
    10% Mobile App Development
    10% Product Design
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    10% Kotlin
    10% AJAX
    10% Ember.js +9
    10% Java
    10% JavaScript
    10% PHP
    10% Redux
    10% Swift
    5% ASP.NET
    5% Python
    5% SQL
    5% jquery

    Hafeez IO, a web design company, was established in 2024. The small team focuses on Web Design and UX/UI Design.

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  • Sixvertex Software Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    10 - 49
    Singapore, Singapore

    Services provided

    20% Custom Software Development
    20% Mobile App Development
    20% Web Development +4
    10% AI Development
    10% Digital Strategy
    10% UX/UI Design
    10% Web Design

    Focus Areas

    30% Kotlin
    20% Python
    20% SQL +2
    20% Swift
    10% Ruby

    Sixvertex Software is a custom software development firm. The Singapore, Singapore-based team offers Custom Software Development and Mobile App Development.

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  • qhconsulting.de Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Runkel, Germany

    Services provided

    40% Mobile App Development
    25% IT Strategy Consulting
    25% Web Development +1
    10% Low/No Code Development

    Focus Areas

    10% Kotlin
    10% Ember.js
    10% Java +7
    10% JavaScript
    10% Objective C
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% Redux
    10% Typescript

    qhconsulting.de is a digital strategy and implementation company specializing in mobile app development, website creation, and digital marketing. The company has received 100% positive feedback, with reviewers highlighting their technological expertise, precise development work, and efficient project management. Clients have praised their transparency, budget adherence, and the alignment of company values.

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  • Logic Matrix Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Manassas, VA

    Services provided

    25% Custom Software Development
    20% DevOps Managed Services
    15% AI Development +4
    15% Web Development
    10% Blockchain
    10% Mobile App Development
    5% IoT Development

    Focus Areas

    10% Kotlin
    10% AJAX
    10% ASP.NET +10
    10% Objective C
    10% SQL
    10% Swift
    10% Visual Basic
    5% ASP
    5% Ember.js
    5% PHP
    5% Python
    5% Redux
    5% Ruby

    Established in 2024, Logic Matrix is a midsize software development firm. Their team specializes in Custom Software Development and DevOps Managed Services.

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  • Inspira Tech Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    São Paulo, Brazil

    Services provided

    20% Custom Software Development
    20% Microservices Architecture Services
    10% IT Strategy Consulting +7
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    5% AI Development
    5% Cloud Consulting & SI
    5% IT Staff Augmentation
    5% Product Design

    Focus Areas

    15% Kotlin
    25% Java
    25% Python +4
    10% HTML5
    10% JavaScript
    10% SQL
    5% Go

    Inspira Tech, a software development firm, is based in São Paulo, Brazil. They specialize in Custom Software Development and Microservices Architecture Services and were founded in 2007.

    Read more
    View Profile
  • Flying Ants Studios Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9
    Jamshedpur, India

    Services provided

    35% Custom Software Development
    25% Mobile App Development
    10% AR/VR Development +5
    10% Web Design
    5% IT Managed Services
    5% IT Strategy Consulting
    5% Search Engine Optimization
    5% Web Development

    Focus Areas

    80% Kotlin
    20% PHP

    Flying Ants Studios is a custom software development firm. They are in Jamshedpur, India. Their team specializes in Custom Software Development and Mobile App Development.

    Read more
    View Profile
  • The Future Genic Logotype

    The Future Genic

    5.0 2 reviews
    $1,000+
    < $25 / hr
    10 - 49

    Services provided

    40% Mobile App Development
    40% Web Development
    5% CRM Consulting and SI +3
    5% ERP Consulting and SI
    5% Graphic Design
    5% Social Media Marketing

    Focus Areas

    15% Kotlin
    30% JavaScript
    30% PHP +3
    15% Swift
    5% Java
    5% XML

    The Future Genic offers website and mobile app development, content strategy, and search engine optimization services. Reviews highlight their exceptional quality of work, timely delivery, and strong communication skills. Clients appreciate their innovative solutions and dedication to projects, recommending their services highly without significant areas for improvement.

    See all 2 projects
    View Profile
  • Listonic dev Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    50 - 249
    Łódź, Poland

    Services provided

    30% Custom Software Development
    50% Mobile App Development
    10% UX/UI Design +1
    10% Web Development

    Focus Areas

    20% Kotlin
    15% C#
    15% Java +6
    15% Swift
    10% JavaScript
    10% Objective C
    5% ASP.NET
    5% SQL
    5% Typescript

    Established in 2009, Listonic dev is a mobile app development firm. The midsize team offers Mobile App Development and Custom Software Development.

    Read more
    View Profile
  • Supreme Supports Logotype

    Supreme Supports

    4.0 1 review
    $1,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    50% Mobile App Development
    30% Web Development
    10% E-Commerce Development +1
    10% Low/No Code Development

    Focus Areas

    20% Kotlin
    30% JavaScript
    30% PHP +1
    20% Java

    Supreme Supports Pty Ltd. - Website & Mobile App Development, 3D Rendering Services offers website and mobile app development, focusing on member registration, profile updates, and event management functionalities. Reviews highlight the company's responsive and iterative approach, with direct access to the CEO being a notable benefit. However, clearer project management guidelines could enhance their processes.

    See all 1 projects
    View Profile
  • SP Engineers OÜ Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Tallinn, Estonia

    Services provided

    20% Custom Software Development
    30% IoT Development
    30% Mobile App Development +2
    15% Web Development
    5% IT Strategy Consulting

    Focus Areas

    20% Kotlin
    20% JavaScript
    20% PHP +3
    20% Swift
    15% Python
    5% Java

    Established in 2014, SP Engineers OÜ is a small Tallinn, Estonia-based mobile app development firm. Their services include Mobile App Development and IoT development.

    Read more
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  • The Well - Creative Consultants Inc. Logotype

    The Well - Creative Consultants Inc.

    0.5 1 review
    Undisclosed
    Undisclosed
    1,000 - 9,999

    Services provided

    20% Custom Software Development
    20% Advertising
    20% Branding +2
    20% Video Production
    20% Web Development

    Focus Areas

    10% Kotlin
    10% Ember.js
    10% Java +7
    10% JavaScript
    10% Objective C
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% UnrealScript
    10% Visual Basic

    The Well - Creative Consultants Inc. is a creative consultancy purportedly engaged in web development services. However, 100% of feedback from this review is negative, highlighting issues like unsatisfactory communication, unmet project requirements, and unresolved concerns. The client expressed dissatisfaction with the project's impact, noting incomplete work and a lack of accountability.

    See all 1 projects

    Industry Experience

    The Well - Creative Consultants Inc. has experience in the business services industry, particularly with website development and maintenance. Feedback indicates dissatisfaction with communication and project execution, leading to incomplete projects and unresolved issues. As a result, the overall sentiment in this industry is negative, suggesting that potential clients should carefully consider their needs and alternatives before engaging with The Well.

    Read All Reviews

    Select Industry to see insights

    Business services

    Average Project Cost Breakdown

    Less than $10,000 (1)

    What Clients Have Said

    Client feedback on The Well - Creative Consultants Inc. indicates a sentiment of dissatisfaction regarding overall cost and value for money. One reviewer mentioned investing $2,000, yet faced significant issues with their website, ultimately feeling forced into an unsatisfactory solution. Communication problems and unresolved issues were highlighted, leading to the need for hiring another company to complete the project. Overall, the feedback suggests that clients may not find adequate value relative to their investment.
    Read All Reviews
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  • OZVID TECHNOLOGIES PVT LTD Logotype

    OZVID TECHNOLOGIES PVT LTD

    5.0 1 review
    $10,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    15% Custom Software Development
    20% Mobile App Development
    20% Web Development +8
    10% E-Commerce Development
    5% Application Testing
    5% CRM Consulting and SI
    5% ERP Consulting and SI
    5% Enterprise App Modernization
    5% IT Managed Services
    5% IT Staff Augmentation
    5% IoT Development

    Focus Areas

    20% Kotlin
    20% HTML5
    20% Java +2
    20% PHP
    20% Python

    OZVID TECHNOLOGIES PVT LTD specializes in web development, web designing, and website creation. Reviews highlight their strong project management and timely delivery, with clients particularly impressed by their communication, technical expertise, and ability to meet project goals efficiently. Overall, OZVID TECHNOLOGIES PVT LTD is highly recommended for its professional services and skilled team.

    See all 1 projects
    View Profile
  • Spinlever Logotype

    Not yet reviewed

    $10,000+
    Undisclosed
    10 - 49
    Milano, Italy

    Services provided

    40% Mobile App Development
    20% UX/UI Design
    15% Application Management & Support +3
    10% Low/No Code Development
    10% Mobile & App Marketing
    5% IT Strategy Consulting

    Focus Areas

    50% Kotlin
    50% Swift

    Spinlever is a small Milano, Italy-based mobile application development company. Their services include Mobile App Development and UX/UI Design.

    Read more
    View Profile
  • Luminous Tec Logotype

    Not yet reviewed

    $10,000+
    $150 - $199 / hr
    10 - 49
    Irvine, CA

    Services provided

    10% Custom Software Development
    15% E-Commerce Development
    15% Mobile App Development +6
    10% AR/VR Development
    10% Digital Strategy
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Development

    Focus Areas

    27% Kotlin
    47% SQL
    13% JavaScript +1
    13% Python

    Luminous Tec is a mobile app development company. Established in 2006, the team focuses on Mobile App Development and E-Commerce Development. The firm is located in Irvine, California.

    Read more
    View Profile
  • Adyone communication pvt.ltd Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Noida, India

    Services provided

    20% Custom Software Development
    20% Blockchain
    20% Mobile App Development +3
    20% Web Development
    10% Digital Strategy
    10% Other Application Development

    Focus Areas

    50% Kotlin
    50% Java

    Launched in 2021, Adyone communication pvt.ltd is a small Noida, India-based software development company. Their team offers Custom Software Development and Web Development.

    Read more
    View Profile
  • Digital Age Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Juazeiro do Norte, Brazil

    Services provided

    20% Custom Software Development
    20% E-Commerce Development
    20% Mobile App Development +3
    20% Web Development
    10% BI & Big Data Consulting & SI
    10% ERP Consulting and SI

    Focus Areas

    100% Kotlin

    Custom software development firm Digital Age was launched in 2023. The small team offers Custom Software Development and Web Development.

    Read more
    View Profile
  • BetPro Coders Logotype

    BetPro Coders

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    20% Custom Software Development
    20% API Development
    20% Mobile App Development +2
    20% UX/UI Design
    20% Web Development

    Focus Areas

    50% Kotlin
    50% Swift

    BetPro Coders is an user experience company. Founded in 2023, the team offers UX/UI Design and Custom Software Development.

    Read more
    View Profile
  • Mobelith Logotype

    Mobelith

    Not yet reviewed

    $10,000+
    Undisclosed
    10 - 49

    Services provided

    10% Custom Software Development
    90% Mobile App Development

    Focus Areas

    50% Kotlin
    50% Swift

    Mobelith is an app development company established in 2024. Headquartered in Rīga, Latvia, the team focuses on Mobile App Development and Custom Software Development.

    Read more
    View Profile

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Ability to deliver
Focus
Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Empat
2 Futured
3 Geniusee
4 You are launched
5 Droids On Roids
6 Suffescom Solutions Inc
7 Stfalcon
8 Synergy Labs
9 nomtek
10 ArcTouch
11 itCraft
12 NERDZ LAB
13 Ackee
14 TechnoYuga
15 Konstant Infosolutions

List of the Top 15 Kotlin Development Services

  1. Empat Logotype

    Empat

    $10,000+
    $25 - $49 / hr
    250 - 999
    San Francisco, CA

    Ability to deliver

    40/40.0
    20/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    35% Custom Software Development
    25% Kotlin
    5% Web Development
    40% Mobile App Development
    20% Other
    View Profile Visit Website
  2. Futured Logotype

    Futured

    $10,000+
    $50 - $99 / hr
    50 - 249
    Brno, Czech Republic

    Ability to deliver

    38.7/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    15% Web Development
    75% Mobile App Development
    10% Other
    View Profile Visit Website
  3. Geniusee Logotype

    Geniusee

    $25,000+
    $25 - $49 / hr
    250 - 999
    Warszawa, Poland

    Ability to deliver

    40/40.0
    20/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    40% Custom Software Development
    20% Kotlin
    10% Web Development
    20% Mobile App Development
    30% Other
    View Profile Visit Website
  4. You are launched Logotype

    You are launched

    $10,000+
    $25 - $49 / hr
    50 - 249
    Limassol, Cyprus

    Ability to deliver

    39.8/40.0
    19.8/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    40% Custom Software Development
    30% Kotlin
    50% Mobile App Development
    10% Other
    View Profile Visit Website
  5. Droids On Roids Logotype

    Droids On Roids

    $75,000+
    $50 - $99 / hr
    50 - 249
    Wrocław, Poland

    Ability to deliver

    38.4/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    10% Custom Software Development
    40% Kotlin
    80% Mobile App Development
    10% Other
    View Profile Visit Website
  6. Suffescom Solutions Inc Logotype

    Suffescom Solutions Inc

    $25,000+
    $25 - $49 / hr
    250 - 999
    New York, NY

    Ability to deliver

    39.6/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    40% Web Development
    40% Mobile App Development
    20% Other
    View Profile Visit Website
  7. Stfalcon Logotype

    Stfalcon

    $10,000+
    $25 - $49 / hr
    50 - 249
    Khmel'nyts'kyi, Ukraine

    Ability to deliver

    36.9/40.0
    17/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    30% Custom Software Development
    50% Kotlin
    40% Mobile App Development
    30% Other
    View Profile Visit Website
  8. Synergy Labs Logotype

    Synergy Labs

    $25,000+
    $50 - $99 / hr
    50 - 249
    Hollywood, FL

    Ability to deliver

    39.5/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    10% Custom Software Development
    30% Kotlin
    10% Web Development
    60% Mobile App Development
    20% Other
    View Profile Visit Website
  9. nomtek Logotype

    nomtek

    $25,000+
    $50 - $99 / hr
    50 - 249
    Wrocław, Poland

    Ability to deliver

    36.7/40.0
    17/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    20% Custom Software Development
    50% Kotlin
    45% Mobile App Development
    10% AR/VR Development
    25% Other
    View Profile Visit Website
  10. ArcTouch Logotype

    ArcTouch

    $100,000+
    $50 - $99 / hr
    250 - 999
    San Francisco, CA

    Ability to deliver

    37.8/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    10% Web Development
    20% Mobile App Development
    70% Other
    View Profile Visit Website
  11. itCraft Logotype

    itCraft

    $25,000+
    $50 - $99 / hr
    50 - 249
    Warszawa, Poland

    Ability to deliver

    37.6/40.0
    18/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    50% Custom Software Development
    40% Kotlin
    50% Mobile App Development
    View Profile Visit Website
  12. NERDZ LAB Logotype

    NERDZ LAB

    $5,000+
    $25 - $49 / hr
    50 - 249
    L'viv, Ukraine

    Ability to deliver

    38.9/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    35% Web Development
    35% Mobile App Development
    30% Other
    View Profile Visit Website
  13. Ackee Logotype

    Ackee

    $25,000+
    $50 - $99 / hr
    50 - 249
    Karlín, Czech Republic

    Ability to deliver

    38.2/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    30% Web Development
    60% Mobile App Development
    10% Other
    View Profile Visit Website
  14. TechnoYuga Logotype

    TechnoYuga

    $10,000+
    < $25 / hr
    50 - 249
    New Delhi, India

    Ability to deliver

    39.8/40.0
    19.8/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    25% Custom Software Development
    23% Kotlin
    15% Web Development
    25% Mobile App Development
    35% Other
    View Profile Visit Website
  15. Konstant Infosolutions Logotype

    Konstant Infosolutions

    $5,000+
    $25 - $49 / hr
    250 - 999
    Jaipur, India

    Ability to deliver

    39.8/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    10% Web Development
    60% Mobile App Development
    30% Other
    View Profile Visit Website
  16. Excellent Webworld Logotype

    Excellent Webworld

    $25,000+
    $25 - $49 / hr
    250 - 999
    Lakeville, MN

    Ability to deliver

    36.6/40.0
    16.8/20 Reviews
    9.9/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    15% Custom Software Development
    30% Kotlin
    10% Web Development
    10% Mobile App Development
    15% Enterprise App Modernization
    50% Other
    View Profile Visit Website
  17. CitrusBits Logotype

    CitrusBits

    $50,000+
    $100 - $149 / hr
    50 - 249
    Los Angeles, CA

    Ability to deliver

    36/40.0
    16.4/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    20% Custom Software Development
    55% Kotlin
    40% Mobile App Development
    30% AR/VR Development
    10% Other
    View Profile Visit Website
  18. Sidekick Interactive Logotype

    Sidekick Interactive

    $25,000+
    $100 - $149 / hr
    10 - 49
    Montréal, Canada

    Ability to deliver

    36.9/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    20% Custom Software Development
    50% Kotlin
    20% Web Development
    40% Mobile App Development
    20% Other
    View Profile Visit Website
  19. Tapptitude Logotype

    Tapptitude

    $5,000+
    $25 - $49 / hr
    50 - 249
    Cluj-Napoca, Romania

    Ability to deliver

    39/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    20% Web Development
    50% Mobile App Development
    30% Other
    View Profile Visit Website
  20. WOLFPACK DIGITAL Logotype

    WOLFPACK DIGITAL

    $10,000+
    $50 - $99 / hr
    50 - 249
    Cluj-Napoca, Romania

    Ability to deliver

    39.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    45% Web Development
    45% Mobile App Development
    10% Other
    View Profile Visit Website
  21. Lampa Software Logotype

    Lampa Software

    $25,000+
    $25 - $49 / hr
    50 - 249
    Vinnytsia, Ukraine

    Ability to deliver

    38.2/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    30% Web Development
    70% Mobile App Development
    View Profile Visit Website
  22. The NineHertz Logotype

    The NineHertz

    $25,000+
    $25 - $49 / hr
    250 - 999
    Jaipur, India

    Ability to deliver

    38/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    20% Custom Software Development
    20% Kotlin
    20% Mobile App Development
    10% Application Management & Support
    20% Enterprise App Modernization
    30% Other
    View Profile Visit Website
  23. Infinum Logotype

    Infinum

    $50,000+
    $150 - $199 / hr
    250 - 999
    New York, NY

    Ability to deliver

    40/40.0
    20/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    20% Custom Software Development
    10% Kotlin
    20% Web Development
    20% Mobile App Development
    40% Other
    View Profile Visit Website
  24. UplineSoft Logotype

    UplineSoft

    $5,000+
    $25 - $49 / hr
    250 - 999
    New York, NY

    Ability to deliver

    38.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

    60% Custom Software Development
    15% Kotlin
    40% Other
    View Profile Visit Website
  25. TechAhead Logotype

    TechAhead

    $25,000+
    $25 - $49 / hr
    50 - 249
    Agoura Hills, CA

    Ability to deliver

    39.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    10% Custom Software Development
    15% Kotlin
    50% Mobile App Development
    20% Enterprise App Modernization
    20% Other
    View Profile Visit Website
  26. Jelvix Logotype

    Jelvix

    $50,000+
    $50 - $99 / hr
    250 - 999
    Tallinn, Estonia

    Ability to deliver

    38.9/40.0
    20/20 Reviews
    9.1/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    70% Custom Software Development
    15% Kotlin
    10% Mobile App Development
    20% Other
    View Profile Visit Website
  27. Bolder Apps Logotype

    Bolder Apps

    $5,000+
    $50 - $99 / hr
    50 - 249
    Miami, FL

    Ability to deliver

    37.8/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    10% Custom Software Development
    30% Kotlin
    10% Web Development
    60% Mobile App Development
    20% Other
    View Profile Visit Website
  28. JPLoft Logotype

    JPLoft

    $10,000+
    $50 - $99 / hr
    50 - 249
    Denver, CO

    Ability to deliver

    39.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    10% Custom Software Development
    15% Kotlin
    10% Web Development
    50% Mobile App Development
    30% Other
    View Profile Visit Website
  29. WEZOM Logotype

    WEZOM

    $50,000+
    $25 - $49 / hr
    250 - 999
    Schaumburg, IL

    Ability to deliver

    39.4/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    30% Custom Software Development
    11% Kotlin
    10% Mobile App Development
    60% Other
    View Profile Visit Website
  30. LeanCode Logotype

    LeanCode

    $25,000+
    $50 - $99 / hr
    50 - 249
    Warszawa, Poland

    Ability to deliver

    39.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    15% Custom Software Development
    15% Kotlin
    80% Mobile App Development
    5% Other
    View Profile Visit Website

Latest Kotlin Articles

See all articles
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A UI specifications document defines how every screen in your product looks, behaves, and responds to user input. Here's how to write one that developers...

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Vibecoding vs. Software Development Agency: When AI-Generated Code Is Enough — and the Seven... cover image

Vibecoding vs. Software Development Agency: When AI-Generated Code Is Enough — and the Seven...

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Is AI-generated code enough, or is it time to bring in real developers? These seven thresholds show you the exact moment when a vibecoded build becomes a...

Development Thought Leadership, Scaling
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AI-assisted software development has already become the everyday practice for the majority of development agencies. This article dives into its benefits and...

Development Thought Leadership

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:

  1. Futured

  2. Empat

  3. Suffescom Solutions Inc

  4. Geniusee

  5. Droids On Roids

  6. You are launched

  7. Stfalcon

  8. nomtek

  9. Synergy Labs

  10. ArcTouch

  11. Ackee

  12. Excellent Webworld

  13. TechnoYuga

  14. Brainvire Infotech Inc

  15. Sidekick Interactive

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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