Top 100 Mobile App Developers in Eastern Europe
The Best of July 2026Looking for a top mobile app development company in Eastern Europe?
Building a mobile app is expensive. In fact, it can cost $10,000 to $150,000, unless you want an out-of-the-box solution with a DIY app builder. So, choosing the right app developer is important because it can save you time and money and result in an app that makes your business stand out.
As you begin the process of hiring an app development company, remember to define the type of app you want before starting conversations with developers. How complex your app idea is will determine your budget and the skill level you need in an app developer. Then, once conversations begin, ask for portfolio items, reviews, and references. Be sure to bring up timeline, too, so you align on expectations.
Overall, with about 90% of time on mobile spent in apps, investing in a mobile app for your business may help attract customers and get your brand in front of more people.
To assist you in your search for a partner, we’ve compiled this list of the top mobile app developers in Eastern Europe. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Eastern Europe Mobile App Development Companies
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1471$100,000+50 - 249 employeesSkopje, North MacedoniaTarmac.IO is a software development company. The midsize Montevideo, Uruguay-based agency was founded in 2012. Their team provides custom software development, IT managed services, mobile app development, web design, and more.Read More
Industries
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1472$10,000+10 - 49 employeesKraków, PolandRead More
Grupa ilare Sp. z o.o. is a software and app development company headquartered in Kraków, Poland. Since 2017, their 3-person team has developed mobile apps, custom software, and websites in VueJS and NodeJS for midmarket companies.
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Arriva DB companyIndustries
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1473$10,000+10 - 49 employeesPoznań, PolandRead More
Nephilim is a software house based in Poznań, Poland. The software house, founded in 2018, has a team of less than ten that provides custom software development, mobile app development, and web development services. Nephilim serves small and larger-sized companies and institutions in the financial services, media, transportation, arts & entertainment, consumer products & services, and education industries.
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Egmont PublishingIndustries
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1474$25,000+50 - 249 employeesWarszawa, PolandCleverDev Software, a IT strategy consulting company, is located in Austin, Texas and Warszawa, Poland. They focus on IT strategy consulting, cloud consulting & SI, custom software development, web development, and more and were established in 2020.Read More
Industries
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1475$1,000+10 - 49 employeesZaporizhzhia, UkraineInteza Apps is an application development company. Their team is in Zaporizhzhia, Ukraine and Koblenz, Germany and provides Mobile App Development and UX/UI Design.Read More
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1476$5,000+10 - 49 employeesKyiv, UkraineSOUTSOB is a software development company in Kyiv, Ukraine. The small team provides Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more. The firm was launched in 2024.Read More
Industries
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1477$5,000+2 - 9 employeesZagreb, CroatiaRead More
Founded in 2016, Konekta is a development firm. Their team of around 5 employees is based in Zagreb, Croatia. They focus on custom software, web, and mobile app development.
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IntisIndustries
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1478$10,000+2 - 9 employeesIași, RomaniaRead More
Otinsoft is an interactive digital product development company based in Iasi, Romania. Founded in 2013, Otinsoft's team of fewer than five employees provides web development, AR/VR development, custom software development, and mobile app development services to small and midmarket clients in education, gaming, healthcare & medical, and IT industries.
Clients
Odense University Hospital,Industries
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1479$1,000+10 - 49 employeesSofia, BulgariaMK IT is an IT staff augmentation company. They focus on IT staff augmentation, web development, mobile app development, and corporate training and were launched in 2016. Their small team is in Sofia, Bulgaria.Read More
Industries
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1480$1,000+2 - 9 employeesCzeladź, PolandRead More
Tenkai.pl, a web development firm, is in Czeladź, Poland. The small team focuses on web development, mobile app development, custom software development, e-commerce development, and more. The company was established in 2006.
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1481$25,000+50 - 249 employeesRīga, LatviaE-commerce development firm ZenIS was founded in 2020. Their midsize team is located in Rīga, Latvia and Rīga, Latvia. ZenIS provides E-Commerce Development, Custom Software Development, Web Development, Mobile App Development, and more.Read More
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1482$10,000+10 - 49 employeesKraków, PolandRead More
Coders'Peak is a software agency based in Kraków, Poland with more than 10 employees. Since 2016, they have offered custom software development, mobile app development, and application testing services for clients in the fields of business services, gaming, and more.
Clients
Employee Engagement SoftwareIndustries
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1483$25,000+10 - 49 employeesKyiv, UkraineRead More
Webdevelop PRO is a full-stack software development and consulting company based in San Francisco with an office in Kyiv, Ukraine. The company, founded in 2010, has a team of more than ten that provides custom software development, web development, mobile app development, IoT development, and AI services. Webdevelop PRO serves small and mid-market companies in the financial services, e-commerce, real estate, and advertising & marketing industries.
Clients
3D FitIndustries
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1484Undisclosed250 - 999 employeesWarszawa, PolandSynergetica, a user experience design company, is located in Tampa, Florida; Kyiv, Ukraine and Warszawa, Poland. The midsize firm was established in 2000. Their team focuses on ux/ui design, IT strategy consulting, mobile app development, e-commerce development, and more.Read More
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1485$10,000+10 - 49 employeesUzhhorod, UkraineRead More
Smart Gamma is a web and software development company with locations in Lviv, Ukraine, and Uzhhorod, Ukraine. They have roughly 33 teammates who also provide application testing and mobile app development services. Primarily, their clients are midmarket and small businesses in the information technology, financial services, and education industries.
Clients
skeegleIndustries
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1486Undisclosed10 - 49 employeesKraków, PolandRead More
Ultifide is a software development company. Established in 2020, the firm is based in Kraków, Poland. The small team specializes in custom software development, mobile app development, IT strategy consulting, ux/ui design, and more.
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1487$25,000+10 - 49 employeesWrocław, PolandCustom software development firm Ulan Software was founded in 2018. Based in Wrocław, Poland and London, England, their small team specializes in Custom Software Development, Web Development, E-Commerce Development, Mobile App Development, and more.Read More
Industries
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1488$10,000+10 - 49 employeesChernihiv, UkraineRead More
AgileVision is a digital transformation consultancy and custom software development house with headquarter in Krakow, Poland, and R&D center in Chernihiv, Ukraine. Established in 2016, they have more than 35 employees and focus on SaaS, IoT, cloud infrastructure, and technology integration to improve business operations. AgileVision is a reliable AWS partner.
Clients
Electronics Supply CompanyIndustries
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1489$5,000+2 - 9 employeesToruń, PolandLaunched in 2020, Gorillas.dev Sp. Z o. O. Is a web development company. They are based in Toruń, Poland and have a small team. Their services include web development, mobile app development, other application development, custom software development, and more.Read More
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1490$250,000+10 - 49 employeesKyiv, UkraineRead More
Slize Digital is a small e-commerce development firm. In Skanderborg, Denmark and Kyiv, Ukraine, the company was founded in 2019. Their team provides e-commerce development, web development, digital strategy, ux/ui design, and more.
Clients
Damstahl A/SIndustries
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1491Undisclosed10 - 49 employeesSofia, BulgariaRead More
AB Solutions is a web and mobile application development firm based in Sofia, Bulgaria. Founded in 2006, they have about 7 employees that provide development services for custom software, web, and mobile apps. AB Solutions serves a variety of clients.
Clients
Effortel -
1492$10,000+10 - 49 employeesZaporizhzhia, UkraineRead More
DarkLime is a web design and development agency founded in 2017. Now, they have a team of about 4 that offers web development, web design, and UX/UI design solutions from their office in Zaporizhzhya, Ukraine. They work with clients in the fields of advertising, IT, and real estate.
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Law of the JungleIndustries
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1493$10,000+10 - 49 employeesTimișoara, RomaniaSoftware development company MoreDevs was launched in 2010. They are located in Timișoara, Romania and have a small team. Their services include custom software development, web development, mobile app development, enterprise app modernization, and more.Read More
Industries
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1494$10,000+10 - 49 employeesTiranë, AlbaniaUnyoCorp, a custom software development company, is based in Tiranë, Albania. The small team focuses on Custom Software Development, Artificial Intelligence, Mobile App Development, Web Development, and more and was established in 2019.Read More
Industries
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1495$25,000+10 - 49 employeesWarszawa, PolandRead More
Web development company Finbi is located in Warszawa, Poland. Established in 2018, the small team provides web development, custom software development, enterprise app modernization, mobile app development, and more.
Industries
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1496$5,000+2 - 9 employeesLarisa, GreeceWebfusion is a small website development company. Founded in 2021, the team focuses on web development, mobile app development, and ux/ui design. The firm is in Larisa, Greece.Read More
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1497$5,000+10 - 49 employeesWrocław, PolandRead More
ARC Software is a small software development firm. Founded in 2017, the company is headquartered in Wrocław, Poland and Oslo, Norway. Their team provides custom software development, mobile app development, web development, and IoT development.
Industries
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1498$50,000+10 - 49 employeesRzeszów, PolandRead More
Cetus Pro is a software development company established in 2020. Their small team is headquartered in Rzeszów, Poland. The agency provides custom software development, mobile app development, and web development.
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1499$10,000+50 - 249 employeesWrocław, PolandGentle Code is a midsize custom software development company. Based in Wrocław, Poland and Kharkiv, Ukraine, the agency was launched in 2009. Their services include Custom Software Development, Mobile App Development, UX/UI Design, Web Development, and more.Read More
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1500$10,000+10 - 49 employeesSarajevo, Bosnia and HerzegovinaUX company betastudio was founded in 2019. They are located in Sarajevo, Bosnia and Herzegovina and have a small team. Betastudio specializes in UX/UI Design, Custom Software Development, Application Testing, Mobile App Development, and more.Read More
Clients
Lufthansa Raiffeisen Bank iMAX ProCredit BankIndustries
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