Top Kotlin Development Companies
Looking for the best Kotlin app development company but feeling lost in the world of Android apps? You are not alone, so don't worry! Finding a company that fits your budget can feel like finding a needle in a haystack. You want one that offers clean code and smooth user experiences. But that's where Selected Firms come in. We have chosen the best Kotlin app development service providers. This will make your search easier and save you time and money.
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List of the Best Kotlin Development Agencies and Kotlin Developers
Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.
1143 Companies
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17
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Custom app development for companies and startups
At App Design Agency, we specialize in developing cutting-edge mobile applications for both Android and iOS platforms. As a premier web development agency, we offer a comprehensive range of services, including innovative website design and robust eCommerce solutions tailored to meet your business needs. Our team of experts is dedicated to delivering high-quality digital experiences that enhance user engagement and drive conversions. Whether you're looking to launch a new app, redesign your existing website, or establish a powerful online store, we leverage the latest technologies and industry best practices to bring your vision to life. Partner with us to elevate your brand's online presence and achieve your business goals. Let App Design Agency be the catalyst for your digital transformation. Contact us today to get started!
View App Design Agency Profile$25-$49/hr
$25,000+
2 - 9
Madrid, Spain
17
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Let's build something your users will love
Elevate Your Business Innovations with Tallium At Tallium, we specialize in developing tailor-made Mobile, Web, and AI applications for businesses of all sizes, from dynamic startups to established enterprises. Our mission is to guide our valued clients through every stage of the development journey—starting from ideation and design to product launch and ongoing maintenance. Our dedicated workforce of over 120 IT professionals includes talented UI/UX Designers, proficient Software Engineers, meticulous QA Engineers, experienced Project Managers, insightful Product Owners, and strategic Business Analysts. We have honed our expertise in sectors such as FinTech, Healthcare, and Education, alongside creating robust marketplaces, interactive social platforms, captivating mobile applications, and sophisticated AI solutions. In addition to our development services, we offer strategic Consulting on Agile methodologies, implementing SAFe frameworks to optimize your processes. Our Staff Augmentation services empower teams with top-tier talent, enhancing productivity and innovation. With a global client base, we are committed to pushing the limits of design and technology, delivering high-quality solutions that transform great ideas into reality. Partner with Tallium to unlock the full potential of your business.
View Tallium Inc. Profile$25-$49/hr
$10,000+
50 - 249
Amsterdam, Netherlands
17
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Accelerate your evolution
Recognized among the top software development and staff augmentation companies in Brazil and Latin America, Luby empowers global organizations to scale technology teams with confidence. With over a decade of experience and 200+ vetted software engineers, we deliver a proven staff augmentation model that integrates seamlessly with in-house teams. Operating from Brazil across US and European time zones, we enable real-time collaboration, agile delivery, and continuous development cycles. Whether you need to rapidly scale engineering capacity, fill critical technical roles, or add specialized expertise in AI, cloud, or product development, Luby provides professionals who function as a true extension of your team. Our developers combine deep technical knowledge with strong business acumen, ensuring solutions that drive measurable impact. From enterprise digital transformation to AI-powered innovation initiatives, we bridge human expertise with advanced technology to accelerate performance. Luby helps companies scale smarter, optimize delivery, and transform potential into sustainable growth through reliable, high-performing tech talent.
View Luby Tecnologia SA Profile$50-$99/hr
$25,000+
250 - 999
Miami, USA
17
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Technology that delivers on your promise
We turn innovative ideas into powerful digital solutions that drive measurable business growth. Our client-first approach focuses on understanding your goals, target market, and product vision to deliver tailored strategies that create real impact. We collaborate closely with businesses to build scalable, high-performance online platforms designed for long-term success. Our core services include custom web development, mobile and web application development, content strategy and creation, and full-service eCommerce development. We specialize in WordPress, Magento, and Joomla development, as well as fully customized content management systems built from the ground up. With a commitment to continuous improvement and emerging technologies, we help brands optimize performance, increase conversions, and strengthen their digital presence in competitive B2B and B2C markets.
View Scriptics® Profile$50-$99/hr
$10,000+
10 - 49
Sibiu, Romania
16
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Innovative Mobile App Development Company in Pune
Color Leaves is a leading mobile app development company based in Pune, India, established in 2014. We specialize in building high-quality, user-centric mobile applications for Android, iOS, and cross-platform environments using Flutter and React Native. Our team of experienced developers, designers, and project managers delivers innovative digital solutions that help businesses grow and succeed in the mobile-first world. With a proven track record of successful projects across Healthcare, Education, E-commerce, Real Estate, and Logistics sectors, we combine technical expertise with creative design to transform ideas into powerful mobile experiences. Our services include Mobile App Development, Android & iOS App Development, Flutter & React Native Development, Web Application Development, UI/UX Design, Custom Software Development, API Integration, and App Maintenance & Support.
View Color Leaves Profile< $25/hr
$5,000 - $50,000
10 - 49
Pune, India
16
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Digital experience that drive growth
Athlon Technology is a digital design and software development agency, founded in 2006 and based in Sofia, Bulgaria. For nearly two decades, we have partnered with organisations like Deutsche Bank, PwC, Amazon, Zebra Technologies, NRG, and Fundpath to untangle complex problems and build software that works in the real world, not just on paper. Our work spans three areas: Product Design & Strategy - UX/UI design, design research, service design, and scalable design systems Engineering - Cross-platform software development, mobile and web applications, system integration, and technical architecture Digital Production Hub - A centralized production capability with dedicated producers managing end-to-end delivery, ensuring alignment across design, development, and business objectives
View Athlon Technology Profile$25-$49/hr
$10+
10 - 40
Sofia, Bulgaria
15
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Marketing for Digital Natives
As a world leader in digital services, Grazitti Interactive transforms organizations via the use of social media, cloud, mobile, and artificial intelligence technology. Grazitti has been enabling businesses with cutting-edge SaaS products, services, and solutions since 2008. We have enabled more than 1100 different clients, including Fortune 500 giants, fervent non-profits, and agile SMEs, thanks to our dynamic staff of more than 1200 tech experts spread across the US, India, Australia, Canada, and Singapore.
View Grazitti Interactive Profile$25-$49/hr
$10,000+
1,000 - 9,999
Mountain View, USA
15
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Senior Software Engineering. End-to-End Delivery.
Resser Solutions is a Croatia-based software development company with a senior engineering team focused on end-to-end delivery. We build custom web, mobile, backend, SaaS and enterprise solutions, system integrations and AI-enabled applications. We take ownership of clearly defined scopes from analysis and architecture through development, QA, deployment and long-term support, with a strong focus on transparency, reliability and long-term partnerships.
View Resser Solutions d.o.o Profile$50-$99/hr
$15,000+
10 - 49
Zagreb, Croatia (Hrvatska)
14
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Software studio in Sarajevo building websites, web apps and mobile apps for clients worldwide.
CodeLoop Studio is a software development agency based in Sarajevo, Bosnia and Herzegovina. If you're looking for a team to build a website, a web application or a mobile app, we're the company to talk to. We've shipped more than 30 products for startups and growing businesses across the UK, the EU and the US, and working with international clients is what we do best: fluent English, overlapping CET working hours, transparent estimates and regular demos. We build native iOS and Android apps, cross-platform apps in Flutter and React Native, fast Next.js websites and custom web platforms, from first MVP to long-term maintenance. We also take over and modernise existing software that needs a dependable new team. Recent work includes RoomFit, an AR app that shows whether furniture fits your room, Koliko, beverage inventory by weight for bars, and WoodMeter, timber measurement apps for iOS and Android. Led by CEO and Director Nejra Coric. Visit www.codeloop.ba.
View CodeLoop Studio Profile$25-$49/hr
$3,000+
2 - 9
Sarajevo, Bosnia and Herzegovina
14
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
AI, mobile and web products shipped in weekly sprints
I Plus T Solution is a Gurugram, India-based software and AI company for founders who need a dependable engineering partner rather than a large agency. A compact team of developers, designers and QA engineers takes products from first workshop to live release and stays on for support. Our work centres on AI agents and automation (LLMs, retrieval-augmented generation, computer vision), cross-platform and native mobile apps (Flutter, React Native, Swift, Kotlin), web apps and SaaS (React, Next.js, Vue, Laravel) and scalable backends in Rust, Python and Node.js on AWS and Azure. Security reviews for applications, APIs and AI systems are part of every launch. Shipped products include Nexora (video-first shopping for Blue Stingers IT), Mi Paz (Spanish devotional app with subscriptions), Live Marketplace (social commerce with blockchain rewards) and Infinote (real estate marketplace). Clients get a working build and a demo every week.
View I Plus T Solution ProfileUndisclosed/hr
$1,000+
2 - 9
Gurugram, India
14
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Empowering Businesses with Top IT Solution Services
At Nij Web Solutions, we are more than just an IT outsourcing company—we're your growth partners. Since 2017, we've been helping businesses of all sizes turn their ideas into reality with innovative, reliable, and user-focused solutions. Our mission is simple: to make technology work for you. From crafting responsive websites and building intuitive mobile apps to designing seamless user experiences and driving results through digital marketing, we bring expertise and creativity to every project. We don’t just deliver projects; we solve problems, add value, and create lasting partnerships. Whether you're a startup looking to establish your digital presence or an established business aiming to scale, we’re here to make it happen. Your goals are our goals, and together, we’ll make your business thrive in the digital world.
View Nij Web Solutions Profile$25-$49/hr
$3,000 - $100,000
10 - 49
Surat, India
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Get everything you need to manage and grow your business
We provide expert staff augmentation and custom ERP solutions in the UAE, specializing in Odoo ERP development, customization, and cloud integration. Our experienced team delivers scalable, efficient technology solutions tailored to your business needs. With a focus on reliability and performance, we help organizations streamline operations, improve productivity, and achieve digital transformation success in today’s competitive landscape.
View Transines Solutions ProfileN/A
$1,000+
50 - 249
Al Qusais, UAE
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Helping you overcome your technology challenges.
Orimark Technologies Pvt. Ltd focuses on creating innovative and cost-effective websites, multimedia presentations, and software applications that are tailor-made to suit the needs of all types of organizations.
View Orimark Technologies Pvt Ltd ProfileUndisclosed/hr
$1,000+
10 - 49
Bhubaneswar, India
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Where Vision Meets Execution | 1000+ Projects Delivered
Ortem Technologies LLC is an established leader in custom software engineering and artificial intelligence development. Founded in 2012 and headquartered in Lewes, Delaware, the company features a world-class team of over 200 skilled engineers. Over its impressive history, Ortem has successfully delivered more than 1,000 highly sophisticated projects for high-growth startups and Fortune 500 enterprises spanning the USA, UK, Australia, UAE, and Canada. Their versatile service catalog includes native and cross-platform mobile application development, enterprise web applications, custom AI/ML model integration, cloud architecture optimization, secure Internet of Things (IoT) systems, and end-to-end eCommerce software deployment. Ortem is distinguished by its strict compliance with international security standards, data privacy laws, and robust code quality frameworks. By combining decades of domain experience with cutting-edge technological frameworks, Ortem helps businesses automate operations, modernize legacy technical architecture, and unlock new digital revenue streams through scalable digital systems.
View Ortem Technologies LLC Profile$25-$49/hr
$10,000+
200 - 249
Lewes, USA
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Digital Transformation Experts
Algosoft Technologies is a global leader in providing innovative software solutions, services, and products for mobile and web development. Comprising a team of technology-driven professionals passionate about emerging trends and advancements in the IT industry, we are dedicated to delivering excellence in every project. At Algosoft, we Discover, Design, and Deliver tailored solutions, ranging from simple to complex, for diverse business verticals worldwide. Leveraging the extensive expertise of our team, we offer end-to-end solutions that accelerate business processes and drive operational efficiency. Our mobile application development and web application services seamlessly blend creativity, cutting-edge technology, and quality to deliver solutions that are scalable, robust, and adaptable to meet our clients' unique needs.
View Algosoft Apps Technologies (P) Ltd. Profile$25-$49/hr
$10,000+
50 - 249
Noida, India
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Automate, Optimize, Scale With AI
Digital Patron is a growth marketing agency helping businesses strengthen their market presence and achieve measurable business objectives through strategic digital marketing solutions. Its team works closely with clients to understand their target audiences, identify growth opportunities, and develop marketing strategies aligned with their goals. The agency specializes in cold outreach and outbound marketing, helping businesses connect with potential customers, generate qualified leads, and build valuable sales relationships. By combining market insights, targeted prospecting, and personalized communication, Digital Patron supports customer acquisition and business development. Its collaborative approach enables brands to improve outreach effectiveness, expand their reach, and pursue sustainable growth.
View Digital Patron ProfileUndisclosed/hr
$800+
2 - 10
Gurugram, India
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Technology That Makes Business Easier.
At Indux Technology, established in 2021, we help startups, small businesses, and growing companies turn their ideas into practical digital solutions. Based in Pune, India, we specialize in custom software development, CRM, ERP, AI applications, business process automation, and web and mobile app development. Our team works closely with clients to understand their business needs and build user-friendly, scalable solutions tailored to their goals. From managing customer relationships and streamlining operations to automating workflows and developing innovative applications, we focus on making technology simple and effective. We believe in transparent communication, collaboration, and long-term partnerships. Whether you're launching a new product or improving existing business processes, Indux Technology is committed to helping your business work smarter, improve efficiency, and grow with confidence.
View Indux Technology ProfileUndisclosed/hr
$1,000+
10 - 49
Pune, India
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Hire smartest engineers to build your web, mobile and other software systems .
Innostax is a software consulting company with focus on consulting, technology, outsourcing and next-generation services. We enable our clients to succeed by co-creating breakthrough solutions. Experienced in designing and developing highly scalable, maintainable and performant software. We believe that scalability and maintain-ability of code comes with great experience, and at Innostax we follow all coding best practices to deliver a very high quality code.
View Innostax Profile$25-$49/hr
$10,000 - $30,000
51 - 200
Framingham, USA
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Marketing Agency in Mississauga
Infinity Digital is a website design company based in Canada with professional experience in web design, custom WordPress design and development, logo design, brand evolution and various print marketing design modalities.
View Infinity Digital Profile$200-$300/hr
$1,000+
2 - 9
Mississauga, Canada
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
social media marketing dubai
Performance marketing, SEO, social media management, branding, content production, and high-impact media solutions are the areas of expertise for Matt Media Group, a creative digital marketing firm. Through data-driven tactics, targeted advertising, search engine optimization, social media campaigns, brand identity design, captivating content, TV commercials (TVC), and digital video commercials (DVC), we generate quantifiable growth. We assist brands in connecting, standing out, and growing from strategy to execution. social media marketing in kochi https://www.mattmediagroup.com/
View Matt Media Group ProfileUndisclosed/hr
$1,000+
10 - 49
Kochi, India
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Custom Software Development Services & Enterprise IT Solutions
With more than 15 years of experience in software development and IT technology, Inversionsys creates modular business software that enables businesses in 12 different industries to handle CRM, projects, finance, and support from a single secure platform.
View inversion systems ProfileUndisclosed/hr
$1,000+
2 - 9
Jaipur, India
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Custom Software That Runs Your Operations
Apptech System is a software development business based in Singapore that specializes in enterprise digital solutions, AI automation, and custom software for government agencies, enterprises, and SMEs. Apptech also runs its own SaaS platforms, Automiq, BooknGo, and DispatchOps, in contrast to typical software providers. Instead of beginning each project from scratch, the team can produce workable, scalable solutions based on tested workflows thanks to this actual product experience.
View Apptech System Pte. Ltd. ProfileUndisclosed/hr
$1,000+
10 - 49
Singapore, Singapore
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Smarter Marketing, Faster Growth
DG Equinox is a digital marketing agency in Phoenix, AZ offering web design and development, SEO, social media management, PPC advertising, AI and voice automation, branding, mobile app development, virtual assistance, and custom CRM solutions. Tagline: Smarter Marketing, Faster Growth.
View DG Equinox ProfileUndisclosed/hr
$1,000+
10 - 49
Phoenix, USA
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Designing Digital Experiences That Matter
Bad design costs businesses. We fix that. Design Studio UI/UX is a research-driven UI/UX agency that has spent 15 years helping companies across 30+ industries build digital products that users actually enjoy using. From mobile apps and SaaS platforms to websites and brand identities — we've delivered 350+ projects for clients in the USA, UK, France, South Korea, and India. Our approach is simple. Before we design anything, we spend time understanding your users — their frustrations, their habits, and what would genuinely make their experience better. That research shapes every decision we make, which is why our work doesn't just look good it performs. We're a team of 50+ designers and researchers based in Kolkata, India. Our clients trust us with their most important products, and we take that seriously. 5-star ratings on Clutch, GoodFirms, DesignRush and TrustPilot are proof of that. If your product isn't working as well as it should for your users — let's talk.
View Design Studio UIUX Profile$25-$49/hr
$5,000+
10 - 49
Kolkata, India
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Custom Software & Mobile Application Development Agency
Softcircles is a premier software engineering and digital technology firm headquartered in New York. We partner with growing enterprises and mid-market organizations to design, architect, and deploy robust digital solutions. Our core expertise spans custom software development, high-performance mobile applications, and enterprise web platforms engineered for operational scale. By combining rigorous agile execution with human-centered UI/UX design and data-driven architectures, Softcircles turns complex business challenges into seamless digital products that accelerate performance and deliver measurable ROI.
View softcircles Profile$50-$99/hr
$5,000 - $10,000
50 - 249
Brooklyn, USA
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Custom Software & AI Solutions That Scale
Manaknight Digital is a Toronto-based custom software and AI development company helping startups, growing businesses, and established organizations turn ideas into reliable, scalable technology. We specialize in custom software development, AI solutions and automation, SaaS applications, web and mobile development, API integrations, and technology consulting. Our team supports the full product lifecycle, from planning and technical architecture to UI/UX, development, QA testing, deployment, and ongoing support. With 10 years in business, a team of approximately 40 professionals, and more than 400 completed projects, we focus on building long-term technology partnerships and practical solutions that improve operations, automate workflows, and support business growth.
View Manaknight Digital ProfileUndisclosed/hr
$5,000+
10 - 49
Toronto, Canada
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
**Agencies365 , Powering Digital Growth Through Performance Marketing & Technology
Agencies365 is a Pakistan-based digital advertising, performance marketing, and technology company focused on helping businesses achieve measurable and sustainable digital growth. Based in Multan, Pakistan, Agencies365 provides professional marketing and technology solutions for brands, eCommerce businesses, service providers, agencies, and growth-focused organizations in local and international markets. Our core expertise includes TikTok Ads, Meta Ads, Facebook & Instagram Ads, Google Ads, Snapchat Ads, social media advertising, performance marketing, lead generation, eCommerce growth, and digital advertising strategy. We help businesses reach the right audiences, improve campaign performance, generate quality leads, increase sales, and build stronger digital presence through data-driven advertising solutions. Agencies365 also delivers modern technology solutions designed to help businesses operate more efficiently and scale. Our technology services include AI solutions, AI agents, automation, app development, SaaS solutions, WhatsApp API integrations, software development, and customized digital systems. By combining marketing expertise with technology and automation, we help businesses create more efficient and scalable growth systems. Our approach is built around strategic planning, performance-focused execution, continuous optimization, transparent communication, and long-term business value. We understand that every business has different goals, audiences, budgets, and challenges, which is why our solutions are designed around practical business requirements rather than one-size-fits-all strategies. Agencies365 continues to focus on innovation, digital transformation, and performance-driven marketing to help modern businesses compete in an increasingly digital marketplace. From launching advertising campaigns to developing technology solutions, our goal is to provide reliable, professional, and results-focused services under one trusted digital partner. Agencies365 — Your Growth, Our Strategy.
View Agencies365 Profile$100-$149/hr
$1,000+
50 - 249
Multan, Pakistan
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Your Digital Growth Partner.
DS Solution is a digital marketing and web development company based in Mohali, Punjab, India. We help businesses strengthen their online presence through SEO, local SEO, social media marketing, Google Ads, Meta Ads, content marketing, website design, UI/UX design, and custom web development. Our team creates tailored digital strategies and user-friendly websites designed to improve online visibility, attract potential customers, generate quality leads, and support sustainable business growth. We are committed to delivering creative, reliable, and business-focused digital solutions for startups, small businesses, and established brands.
View Digital Solution ProfileUndisclosed/hr
$1,000+
50 - 249
Mohali, India
13
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Healthcare Agentic AI Partner
Liquid Health AI, a proud subsidiary of Liquid Technologies, is a healthcare technology company specializing in AI development, custom software, and agentic automation. The team help healthcare organizations automate manual workflows, streamline operations, and scale efficiently through AI app development, AI strategy & consulting, healthcare data & analytics, AI integration, UX/UI design, and software maintenance. its agentic solutions automate high-friction processes across the care continuum, including AI medical scribes, patient triage & symptom checkers, prior authorization, medical coding, claims & denial management, and appointment scheduling. the team also build remote patient monitoring, telehealth platforms, predictive analytics, clinical decision support, medical imaging AI, and patient engagement portals. By automating repetitive administrative tasks and reducing operational overhead, the team help hospitals, clinics, and digital health companies improve clinical outcomes, cut costs, and modernize care delivery with secure, compliant, and scalable AI-powered systems built for real-world impact.
View Liquid Health AI Profile$25-$49/hr
$5,000+
10 - 49
Houston, USA
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Custom Edtech Software Development Company | Scalable eLearning Solutions
Discover the power of comprehensive digital solutions with Web Idea Solution LLP, your IT partner for a diverse array of cutting-edge services that cater to every aspect of your digital presence.
View Web Idea Solution (WIS) Profile< $25/hr
$1,000+
10 - 49
Kolkata, India
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
We help you to succeed
9Y Agency is a Vienna-based digital product design and software engineering company specializing in mobile app development and modern web applications. We partner with startups, scale-ups, and enterprises to transform innovative ideas into high-quality digital products with exceptional user experience (UX) and performance. Our team combines product strategy, UX/UI design, and agile software development to deliver scalable solutions tailored to each client’s goals. Whether collaborating with existing engineering teams or operating as a dedicated product team, we provide flexible engagement models and transparent processes. With experience building venture-backed startups and applications with millions of users, 9Y Agency also contributes to open-source projects and developer education, ensuring forward-thinking and reliable software solutions.
View 9Y Agency Profile$50-$99/hr
$10,000+
10 - 49
Wien, Austria
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
The Technology Edge Your Business
At Wildnet Edge, we combine AI-first thinking with deep product engineering expertise to build future-ready software for startups, mid-size firms, and global enterprises. Backed by Wildnet Technologies’ 19+ year legacy, our developers specialize in AI-native, scalable, and performance-driven systems.
View Wildnet Edge ProfileUndisclosed/hr
$5,000+
250 - 999
New York, USA
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Code Beyond Limits
Stack360 is a leading software development agency helping UK businesses and global brands scale through expert software engineering services. Specializing in bespoke web development, high-performance mobile apps, and agile staff augmentation, we bridge the gap between complex ideas and digital reality. From London-scale startups to international enterprises, we deliver robust, secure, and scalable solutions tailored to your growth. Our elite developers ensure technical precision, modern UI/UX design, and seamless integration delivering engineering excellence that moves the needle.
View Stack360 ProfileN/A
$4,000 - $10,000
50 - 80
Lahore, Pakistan
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
IT Services and IT Consulting
Programea, with 8+ years of experience, delivers AI, cloud, DevOps, software development, Salesforce & IT staff augmentation for startups, SaaS & enterprises.
View Programea ProfileN/A
$50+
50 - 100
Houston, USA
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Control c&v provide best solution ever
CNTL CV is a modern software solutions company focused on delivering reliable, scalable, and innovative digital services for businesses and startups. We specialize in custom software development, web applications, automation systems, and technology-driven solutions that help clients improve efficiency and accelerate growth. With a commitment to quality, performance, and client satisfaction, CNTL CV provides tailored services designed to meet the evolving needs of today’s digital world.
View control c&v Profile< $25/hr
$500 - $1,000
2 - 9
Muridke, Pakistan
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Digital Marketing Agency Driving Growth & ROI
We are an extension of your team that works while you sleep, providing dependable outcomes, clear procedures, and worldwide standards at offshore efficiency. We are not a vendor. For agencies and businesses seeking enterprise-level delivery without enterprise overhead, Seven Koncepts is a digital services partner. As your offshore team, we offer end-to-end SEO, content, design, development, and performance marketing capabilities that integrate directly into your processes, reduce staffing expenses, and enable you to scale as needed.
View Seven Koncepts Profile$100-$149/hr
$1,000+
10 - 49
Sacramento, USA
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
World-Class Digital Products On-Time. On-Budget. On-point.
When Progressive Byte was first established in 2020, it provided software and website development services both domestically and internationally. Together, the three Progressive Byte co-founders have more than 25 years of business experience. In addition to Bangladesh, we also operate in the United States, Sweden, and the Kingdom of Saudi Arabia. We have quickly gained our clients' respect and trust because of our reliable, excellent digital services and affordable, open communications.
View Progressive Byte Ltd. ProfileN/A
$500 - $1,000
10 - 49
Newark, USA
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Let's Bring Innovation Together!
A leading software development firm with headquarters in the United States, Zactra Technologies Inc. is committed to providing creative, dependable, and scalable technological solutions that enable companies to thrive more quickly in a rapidly changing digital environment. Our broad service expertise allows us to address the particular requirements of companies in a variety of industries. We are your go-to partner for innovative digital transformation, regardless of your size—startup, SMB, or enterprise.
View Zactra Technologies Inc Profile$25-$49/hr
$10,000+
10 - 49
Queens, USA
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Think. Design. Build. Then keep shipping.
With more than eight years of expertise, Techyor is a product studio that has shipped more than eighty products to teams in the US, UK, Switzerland, and Australia. Custom websites, web apps, mobile apps, e-commerce storefronts, AI tools, and automation are all created by them internally. Their methodology begins with strategy and research (market analysis, user interviews), proceeds to UI/UX design, and concludes with full-stack development, which includes front-end, back-end, mobile, and AI integrations.
View Techyor Profile$50-$99/hr
$5,000+
2 - 9
Chandigarh, India
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Turning Ideas Into Scalable Digital Solutions
CodesClue is an AI-focused software development firm that assists businesses, SMEs, and startups in creating scalable, superior digital solutions quickly. We transform complicated needs into dependable, clean technology, from custom software and AI-powered platforms to mobile apps, web development, and cloud solutions.
View CodesClue Profile$25-$49/hr
$1,000+
10 - 49
Ahmedabad, India
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Creating Value Through Tech
API DOTS is a software development company founded in 2013 that specializes in custom web development, mobile app development, SaaS solutions, API integration, cloud services, and digital transformation. With a focus on innovation and business growth, API DOTS delivers scalable, secure, and high-quality technology solutions for startups, businesses, and enterprises worldwide. Tagline: Creating Value Through Tech
View API Dots Profile< $25/hr
$1,000+
50 - 249
Alpharetta, USA
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Your Vision. Our AI Solutions.
Artiv AI Solutions provides AI solutions, custom software development, business automation, web development, mobile application development, and digital transformation services for businesses.
View Artiv Ai Solutions Profile$25-$49/hr
$1,000 - $10,000
2 - 9
Jamnagar, India
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
NRNST Tech
NRNST Tech is a full-service IT solutions partner providing custom software, mobile apps, web development, e-commerce and AI/ML innovations. With expert digital marketing, UI/UX design and staff augmentation, we help businesses scale smarter and compete confidently in this digitally competitive world.
View NRNST Tech Pvt. Ltd Profile< $25/hr
$1,000+
50 - 249
Kolkata, India
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Your Partner for Digital Commerce Growth
AmWhiz is a HubSpot Diamond Solution Partner and Shopify Partner delivering website development, ecommerce growth, SEO, AI Search Optimization, WhatsApp Commerce, and digital transformation solutions to help brands scale faster and smarter.
View Amwhiz Media Private Limited Profile< $25/hr
$1,000+
10 - 49
Chennai, India
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Build software that moves your business forward
Based in Surat, India, MatlabInfotech is one of the top companies for developing mobile apps, websites, and IT software solutions. It was founded in 2017. For the past seven years, we have been offering IT solutions. Using the newest technology, tools, and techniques, we are developing websites, iOS apps, and Android apps. We have been creating distinctive, specialized, flawless, and superior mobile apps and websites with valued performance for many years.
View Matlab Infotech Profile< $25/hr
$1,000+
10 - 49
Surat, India
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
EMPOWERING BUSINESS THROUGH SOCIAL MEDIA MARKETING
Codersify is a premier global digital marketing and internet agency based in Houston, Texas. We specialize in ROI-driven SEO services, custom web design, social media marketing, and AI automation solutions. Our dedicated team of digital experts helps startups and established brands expand their online presence, scale operations, and dominate their local or global markets.
View codersify Profile$100-$149/hr
$1,000+
50 - 249
Houston, USA
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Grow Your Dev Team the Easy Way
Struggling to find qualified tech talent while juggling tight budgets, stiff competition, and markets that won't hold still? Stop scrambling for hires and start building. That's the Acendeo advantage. We give you a dedicated, global software development team - vetted talent that plugs in fast and scales as you grow. No more sourcing headaches, just real, sustainable results from developers who build with you, not just for you.
View Acendeo Profile$50-$99/hr
$1,000+
10 - 49
Farmington, USA
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
software company
CodesTechVista is a leading software company in Rawalpindi & Islamabad, Pakistan, offering web development, mobile apps, SEO, digital marketing, graphic design, business automation, and practical IT learning opportunities for students.
View CodesTechVista Profile< $25/hr
$1,000+
2 - 9
Rawalpindi, Pakistan
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Senior Vietnamese Engineers for Salesforce, Power Platform, Shopify & AI Agents
SapotaCorp is a platform-led software engineering team based in Da Nang, Vietnam, founded in 2018. With 70+ English-fluent, senior engineers (5+ years experience), we deliver embedded engineering and fixed-scope projects across Salesforce, Power Platform, Retool, Shopify, AI Agents & RAG systems, and custom software. We've shipped 500+ projects for clients across the US, Europe, Australia, and Asia-Pacific, with a track record that includes Shopmatic's $200M exit to MatchMove in 2022. Engagements start with a risk-free 2-week trial — zero deposit, cancel anytime, full refund if it's not working — with direct pricing and no agency markup.
View SapotaCorp ProfileUndisclosed/hr
$2,000+
50 - 99
Da Nang, Vietnam
12
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Custom App Development & AI Solutions for Digital Transformation
Bombay Softwares was established in 2018 and offers digital-first companies integrated AI services, enterprise software solutions, and custom mobile app development. Healthcare, education, banking, e-commerce, automotive, and fitness are just a few of the industries in which our team of professionals creates scalable, secure, and high-performing apps and solutions.
View Bombay Softwares Profile< $25/hr
$5,000+
50 - 249
Navi Mumbai, India
Buyer's Guide
Why is there a requirement for Kotlin for app development?
Kotlin app development companies are still using Kotlin at a higher rate; thus, there must be some affirming reasons.
Here are five reasons why Kotlin is the best language for app development. It is the top choice for Kotlin app development service providers.
Open Source and Multi-Platform Support
Kotlin's open-source nature allows developers to create Android, iOS, web, and other apps. With support from a growing community, it’s constantly improving. Its multi-platform capabilities improve development by enabling developers to efficiently create apps for multiple platforms using a single codebase.
Seamless Integration with Third-Party Libraries
Kotlin makes Android app development faster and easier with libraries like Dagger, Retrofit, and RxJava. These tools allow developers to add features and customise apps quickly. This flexibility makes the process of development easier.
Streamlined and Flexible Android Development
Kotlin makes Android app development easier by sharing code across different platforms, which helps support multiple Android versions. This flexibility ensures the app runs smoothly across various Android operating systems, enabling developers to work faster.
Enhanced Code Simplicity and Readability
Kotlin’s simple syntax and fewer lines of code make apps cleaner and easier to read. Developers can focus more on creating new features than dealing with complicated code. It helps a more seamless development process and is simple to use.
Fewer Errors and Improved Code Quality
Kotlin’s smart compiler and error-checking features catch bugs early, reducing crashes and performance problems. This leads to cleaner code, fewer issues, and a more reliable app right from the beginning.
What are the advantages of hiring the Kotlin app development service providers?
Choosing the right Kotlin web development company is important. It is not easy to find the perfect language and use it well. Indeed, Kotlin is a modern programming language making waves in Android development with its efficiency and versatility.
Cross-Platform Code Sharing
Kotlin’s design allows developers to share code across various platforms, significantly speeding up the development process. Businesses can develop Android, iOS, and web applications using a common codebase. By reducing duplicate code, developers can speed up time to market, saving time and money when developing the app.
Java Compatibility
Kotlin's integration with Java is among its best features. This means developers can easily add Kotlin to their existing Java projects. For businesses that already use Java-based applications, Kotlin can improve those apps without starting from scratch. This compatibility helps you get the most out of your Java investment and makes development easier to understand.
Customised Solutions
Hiring Kotlin app development services gives you a team of skilled developers. They can assess your specific business needs. They can deliver customised solutions that align perfectly with your goals.
This personalized approach makes sure your application meets your specific needs. This leads to a product that fulfils your expectations and improves user satisfaction and engagement.
Comprehensive Services
Kotlin development service providers usually offer many services. They can design and develop apps from scratch. They also support ongoing projects and handle maintenance. These include data management, quality assurance, and user experience optimisation.
By combining these services under one roof, companies can streamline the development process and promote improved stakeholder communication.
Future-Proof Technology
Kotlin is a language created by JetBrains. Google officially supports it for Android development. This means that Kotlin will experience long-term growth and support.
It is a technology expected to advance gradually and adapt to new trends in software development. In an online world that is changing quickly, securing the future ensures that your apps stay competitive and relevant.
Emerging trends in the Kotlin app development industry that could affect future technology.
Android Application Development: In our changing digital world, the future of Android app development looks bright with Kotlin. This language can drive the industry forward. Kotlin has become the first choice for Android app developers while having a 72% global market share.
It allows developers to write safe and reliable code for powerful Android applications, which can improve app efficiency. Because of its simplified technique, Kotlin is an essential tool for determining the next step of Android development.
Desktop Application: Desktop applications are a huge market with upcoming trends in which Kotlin can help shape the future. Kotlin's multiplatform support helps developers save time and money. They can write code once and use it on Windows, macOS, and Linux.
It also integrates well with cloud computing, IoT, and AI, enabling the development of innovative apps. Kotlin's multiplatform flexibility allows companies to share code across different platforms, improving performance and consistency. The language’s simple syntax and powerful tools make development more accessible.
Server-Side Application using Coroutines: Kotlin is great for Android development and desktop applications. It is also becoming popular for server-side applications. When drawing several clients or needing to scale their applications, Kotlin coroutines are the best choice. The three main reasons to use Kotlin for server-side application development are growth, asynchronous programming, and concurrency.
Blockchain Application: Besides using Java, Python, or Solidity, Kotlin is a flexible, scalable, and concise code provider programming language. It is a good choice for blockchain applications as it efficiently works with Java. Kotlin's coroutines effectively manage various tasks, making them perfect for blockchain transactions.
Backend IoT Application: Kotlin's flexibility in using and sharing code on multiple platforms helps build IoT applications. It offers many features for building Backend IoT applications. It includes Google support for security. Its versatility and ability to work with other systems are great benefits.
Three major factors before looking for kotlin application development services.
Expected Skills and Experienced Developers:
Entrepreneurs should check that the company they hire has the right skills. They should also confirm if the company has experienced developers in Kotlin and its related frameworks.
Budget Alignment:
After you give them a short description of your project and the deadline, entrepreneurs should discuss the budget in detail. The budget communication should be clear, concise, and transparent. We should also discuss payment and the number of revisions.
Previous client's feedback:
Skills and budget are important when choosing app developers. However, the feedbacks from previous clients should be a top priority. Having skilled developers and affordable work is not enough.
The Kotlin app development service providers must meet the expectations. Therefore, getting feedback from previous clients would help seize the opportunity and gain business success.
In search of other specific development services? SelectedFirms offers detailed research and list to help you find the best firms for different services. Check out our directories for:
- Top iOS App Development Companies
- Top AI Development Companies
- Best Salesforce Development Companies
- Top Magento Development Companies
If you need solutions for different platforms, look at our list of the best mobile app development companies. They possess expertise in Objective C and Swift.
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Kotlin Development Companies FAQs
Java has its own speed in application development. However, Kotlin has a clear and simple syntax. It is a modern language for app development. Google has officially announced it as the perfect language for Android applications.
However, both Flutter and Kotlin are open-source and free for everyone to use. According to developers, Kotlin is the perfect choice for Android development, whereas Flutter is cost-effective.
Kotlin is a statically typed, modern-day programming language that boosts productivity, developer satisfaction, and code safety. More than 60% of professional Android developers use it.
Indeed, Kotlin has the potential to rise in Android app and server-side development, but it can not replace Java. Simultaneously, Java doesn’t have the power to surpass kotlin. Instead, both can complement each other by offering advantages in productivity, safety, and modern features.
Using Kotlin for application development offers several advantages, and experts recommend it for Android app development. Some of the benefits are;
- Concise code
- High-security concern
- Multiplatform development
- Lower development cost
Globally, 95% of top Android developers use Kotlin, one of the most widely used programming languages worldwide. JetBrains reports that Kotlin has a high customer satisfaction rating of 41.3% satisfied and 44.9% very satisfied.
Kotlin is excellent for desktop application development. Developers recognize Kotlin Multiplatform (KMP) and Compose Multiplatform for Android apps. They let developers build modern Windows, macOS, and Linux desktop applications.
You can accomplish this using just one codebase. This flexibility makes it a great choice for building Android apps, server-side systems, web applications, and desktop apps. You can create all these from the same Kotlin foundation.