Croatia has become a leading tech destination in Central and Eastern Europe, with a thriving IT ecosystem that caters to global clients. Known for its highly educated workforce, competitive pricing, and strong cultural compatibility with Western countries, Croatia is an ideal location to hire mobile app developers for startups, enterprises, and agencies alike.

Whether you’re planning to build a cross-platform app, native iOS or Android application, or need expert consulting for your digital product, Croatian IT companies offer a rich mix of technical proficiency and innovative thinking. Here’s a curated list of the top IT companies to hire mobile app developers in Croatia, starting with the best.

1. Dev Technosys

Headquarters: Jaipur, India
Global Presence: Croatia, USA, UK, UAE
Established: 2010
Team Size: 100+

Dev Technosys leads the list as the best company to hire mobile app developers in Croatia. With a global presence and a strong commitment to excellence, Dev Technosys has earned a reputation for delivering robust, scalable, and customized mobile applications tailored to diverse business needs.

The company brings over 14 years of experience in mobile app development, offering services that include native iOS and Android development, cross-platform app development, wearable app solutions, IoT integration, and enterprise mobility solutions. Their Croatia-based team combines creativity, functionality, and advanced tech frameworks like Flutter, Swift, Kotlin, and React Native to create outstanding digital products.

Key Highlights:

• 1500+ projects delivered

• ISO 9001:2015 certified

• Expertise across 20+ industries

• Strong post-deployment support and maintenance

• Agile development process

Whether you’re a startup with a disruptive app idea or an enterprise seeking digital transformation, Dev Technosys is a reliable partner in Croatia.

2. Cinnamon Agency

Location: Zagreb, Croatia
Founded: 2014
Team Size: 100+

Cinnamon is a full-service digital agency that excels in building user-centric mobile applications for startups, SMEs, and global brands. The company is known for its strong design-driven approach, combining intuitive UI/UX with technical precision. They offer end-to-end development services — from product discovery and design sprints to development and deployment.

Their team of Croatian developers specializes in Swift, Kotlin, Flutter, and React Native and has worked across domains like fintech, e-commerce, healthtech, and travel.

3. Bornfight

Location: Zagreb, Croatia
Founded: 2009
Team Size: 80+

Bornfight is a digital innovation company that creates advanced digital products and mobile applications. Known for its focus on growth-driven design and data-driven development, Bornfight works with companies to turn complex ideas into practical mobile solutions.

Their team includes developers, designers, project managers, and data analysts who bring a multi-disciplinary approach to app development. With a passion for innovation and a solid Agile methodology, Bornfight is one of the most trusted names in Croatia’s app development space.

4. Undabot

Location: Zagreb, Croatia
Founded: 2013
Team Size: 70+

Undabot is a mobile and web development company that works with mid-sized to large enterprises across Europe. Their focus is on building custom, secure, and scalable mobile solutions. They are well-regarded for their commitment to transparency, high-quality code, and solid documentation practices.

The company’s mobile teams specialize in native development using Swift and Kotlin, and their clients include telecom giants, banks, and major e-commerce platforms.

5. Infinum

Location: Zagreb, Croatia
Founded: 2005
Team Size: 350+

Infinum is one of the largest and most established software development companies in Croatia. With a massive team of developers, designers, and digital consultants, Infinum delivers cutting-edge mobile apps that combine functionality and elegance.

They specialize in native and hybrid mobile development and have experience in sectors such as healthcare, fintech, automotive, and entertainment. Their comprehensive development process — from product discovery to long-term maintenance — makes them a preferred partner for enterprise clients.

6. Serengeti

Location: Zagreb, Croatia
Founded: 2007
Team Size: 150+

Serengeti focuses on enterprise mobile solutions and dedicated development teams. With a strong foothold in industries like logistics, banking, and insurance, Serengeti’s developers are known for creating secure, high-performance mobile apps tailored to specific business environments.

They provide flexible engagement models, including staff augmentation and project-based collaboration, which makes them ideal for scaling mobile app development efforts.

7. Gauss Development

Location: Osijek, Croatia
Founded: 2012
Team Size: 60+

Gauss Development is a well-regarded Croatian software company offering mobile app development, custom software solutions, and UI/UX design. They emphasize collaborative development processes, ensuring clients are involved every step of the way.

They have worked with brands across Europe and the Middle East, delivering mobile apps that are fast, scalable, and easy to use. Their commitment to innovation and client success makes them a rising star in Croatia’s tech industry.

8. Q Agency

Location: Zagreb, Croatia
Founded: 2013
Team Size: 300+

Q is a global software and design agency that has received recognition from Clutch and Deloitte for its rapid growth and technical capabilities. Their mobile app development team delivers products that are secure, fast, and scalable.

Q’s services include business analysis, product design, native and cross-platform development, and ongoing optimization. Their agile approach, excellent client communication, and global experience make them a solid option for mobile development in Croatia.

9. Axilis (an Endava Company)

Location: Zagreb, Croatia
Founded: 2011
Team Size: 100+

Axilis, now part of Endava, is a product design and development studio that builds high-performance mobile applications for startups and enterprises. Their engineering culture emphasizes code quality, user-centered design, and lean development practices.

They are known for their hands-on product strategy and close collaboration with clients, delivering apps that resonate with users and generate measurable results.

10. Ingemark

Location: Zagreb, Croatia
Founded: 1990
Team Size: 50+

Ingemark is a boutique software engineering company with over three decades of experience. While they offer a wide range of IT services, their mobile app development capabilities stand out for their quality and security standards.

They primarily focus on enterprise-grade mobile solutions in regulated industries like healthcare, energy, and finance. Their development process aligns with ISO standards and data privacy regulations like GDPR.

Final Thoughts

Croatia’s booming IT sector, tech-savvy talent, and cost-effective services make it a strategic location to hire mobile app developers. Whether you’re seeking end-to-end mobile app development or need to scale your existing team, these Croatian companies offer diverse engagement models, global experience, and a proven track record.

Among them, Dev Technosys clearly stands out for its global reputation, innovation, and customer satisfaction. With their growing presence in Croatia and commitment to excellence, they are the best choice for businesses seeking reliable mobile app development partners.

When choosing a partner, consider your project goals, budget, and long-term roadmap — and align with a company that shares your vision for success.