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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1711$5,000+10 - 49 employeesKatowice, PolandRead More
Codefit is a software development firm. They offer custom software development, mobile app development, web development, enterprise app modernization, and more and were launched in 2015. Their small team is Katowice, Poland-based.
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1712$10,000+2 - 9 employeesKraków, PolandBased in Kraków, Poland, VIVA LA GRID - Software house is a small web development company. They specialize in Web Development, IoT development, Mobile App Development, CRM consulting and SI, and more and were established in 2021.Read More
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1713$50,000+10 - 49 employeesSofia, BulgariaWebsite development company Ever Technologies was founded in 2017. Their small team is based in Sofia, Bulgaria. Their services include Web Development, Custom Software Development, E-Commerce Development, and Mobile App Development.Read More
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Nabo As (Norway)Industries
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1714$10,000+10 - 49 employeesWarszawa, PolandOUT OF THE ORDINARY is a mobile app development firm. They provide Mobile App Development and Custom Software Development and are headquartered in Warszawa, Poland.Read More
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1715$1,000+10 - 49 employeesTartu, EstoniaRead More
CrewNew.com is a web, software, design, and marketing agency based in London with offices in Tartu, Estonia and Kragujevac, Serbia. The agency, founded in 2006, has a team of more than ten that provides, among others, IT staff augementation, custom software development, and web development services to various companies and institutions.
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1716$10,000+10 - 49 employeesSzczecin, PolandBlueWave.IT Consulting is an UX company. They are in Szczecin, Poland and have a small team that focuses on UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more. The firm was established in 2021.Read More
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1717$25,000+50 - 249 employeesKyiv, UkraineRead More
Founded in 2018, Argentics is an app development firm. They are in Kyiv, Ukraine and Miami, Florida and have a midsize team. The agency provides Mobile App Development, AR/VR development, Blockchain, and Custom Software Development.
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NikeIndustries
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1718$10,000+10 - 49 employeesPoznań, PolandRead More
Expansio is a software development company based in Poznań, Poland, and founded in 2016. They have a team of nine employees specializing in custom software development, web development, and IoT development for startups.
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VW Poznań -
1719$1,000+10 - 49 employeesBanja Luka, Bosnia and HerzegovinaLaunched in 2025, NILADO is a software development firm. Their small team is based in Banja Luka, Bosnia and Herzegovina and focuses on Custom Software Development, Web Development, Mobile App Development, IT strategy consulting, and more.Read More
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Profi NovaIndustries
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1720$10,000+10 - 49 employeesRzeszów, PolandRead More
Founded in 2007, Aberit Interactive Agency & Software is a development firm. Their team of around 5 employees is based in Rzeszów, Poland. They focus on custom software development, web development, and IT consulting.
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KamiÅski&KamiÅski Kancelaria Radców Prawnych, -
1721$50,000+50 - 249 employeesWrocław, PolandRead More
Sigma IT Poland, a software development company, was launched in 2017. They are located in Wrocław, Poland and have a midsize team. Their services include custom software development, web development, IoT development, mobile app development, and more.
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1722$10,000+2 - 9 employeesBucurești, RomaniaLaunched in 2025, One Percenter is a branding agency. They are headquartered in Zollikon, Switzerland and București, Romania and have a small team. Their services include Branding, UX/UI Design, Corporate Photography, Web Development, and more.Read More
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1723$10,000+10 - 49 employeesChernivtsi, UkraineRead More
Bizico is a UX/UI design firm based in Chernivtsi, Ukraine. Founded in 2009, their team of 30 serves clients in the IT and education sectors. Services include iOS/Android, C#, Swift, and ASP.NET development.
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1724$25,000+10 - 49 employeesPrague , Czech RepublicRead More
Solvers is a small custom software development firm based in Dublin, Ireland; Prague , Czech Republic and Toronto, Canada. The team offers custom software development, ux/ui design, mobile app development, product design, and more.
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1725$5,000+2 - 9 employeesAthina, GreeceFuse Web B.V. Is a custom software development firm. They are located in Den Haag, Netherlands and Athina, Greece and have a small team. Their services include Custom Software Development, Web Development, Mobile App Development, and Application Testing.Read More
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1726$10,000+10 - 49 employeesL'viv, UkraineRead More
Reebl is a website development firm established in 2019. Their small team is based in L'viv, Ukraine. Their services include web development, business consulting, mobile app development, and ux/ui design.
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1727Undisclosed50 - 249 employeesKharkiv, UkraineRead More
Launched in 2008, Yael Acceptic is a midsize website development company based in Kharkiv, Ukraine and Kyiv, Ukraine. Their services include web development, Artificial Intelligence, IoT development, mobile app development, and more.
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1728$10,000+50 - 249 employeesPrague, Czech RepublicRead More
Founded in 1996, Revolgy Business Solutions is a cloud consulting & SI company. They are in Prague, Czech Republic and have a small team. Their services include cloud consulting & SI, unified communications consulting & SI, and IT managed services.
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1729$50,000+50 - 249 employeesBeograd, SerbiaRead More
Hooloovoo is a development company based in Belgrade, Serbia. Their team of about 50 employees has been serving enterprise businesses since 2014. Services include BI & big data consulting, as well as custom software, web, and mobile app development.
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Kindred Group Plc -
1730$5,000+2 - 9 employeesBudapest, HungaryRead More
Web development company Everprove Solutions was founded in 2019. They are located in Budapest, Hungary and Székesfehérvár, Hungary and have a small team. Their services include web development, mobile app development, e-commerce development, custom software development, and more.
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1731$5,000+2 - 9 employeesWarszawa, PolandInventi Apps, a small application development firm, is located in Warszawa, Poland. The team provides Mobile App Development and Custom Software Development.Read More
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1732$10,000+50 - 249 employeesVinnytsia, UkrainePlexteq, a custom software development company, was established in 2014. Headquartered in Vinnytsia, Ukraine; Tallinn, Estonia and London, England, their midsize team provides Custom Software Development, Enterprise App Modernization, DevOps Managed Services, BI & big data consulting & SI, and more.Read More
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1733$1,000+2 - 9 employeesIvano-Frankivs'k, UkraineRead More
Danialart is a web development company based in Ivano-Franvkisk, Ukraine. The company, founded in 2011, has a team of less than ten that provides web development, mobile app development, e-commerce development, application testing, and other application development services. Danialart serves small and larger-sized companies in various industries that include consumer products & services, e-commerce, and business services.
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Kusto GroupIndustries
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1734$1,000+2 - 9 employeesL'viv, UkraineRead More
Website development company Design & Development Inc. Is based in L'viv, Ukraine. The firm offers web development, ux/ui design, custom software development, and mobile app development and is small.The firm was launched in 2020.
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1735$25,000+10 - 49 employeesNovi Sad, SerbiaPositive Tech IT is an IT staff augmentation company. Launched in 2019, the small firm is in Novi Sad, Serbia. Their team focuses on IT staff augmentation, custom software development, web development, and mobile app development.Read More
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1736$10,000+2 - 9 employeesRadwanice, PolandRead More
Established in 2017, Softdog is a web development company. Based in Radwanice, Poland, their small team focuses on web development, mobile app development, custom software development, e-commerce development, and more.
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1737$10,000+50 - 249 employeesWrocław, PolandRead More
Web development firm Micro Solutions was launched in 2008. The agency focuses on web development, custom software development, Artificial Intelligence, and mobile app development and has a midsize team. The agency is based in Wrocław, Poland.
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1738$5,000+50 - 249 employeesVilnius, LithuaniaAkveo.Design is a software development company. Based in Lakewood, Colorado and Vilnius, Lithuania, their team specializes in Custom Software Development and UX/UI Design.Read More
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1739$5,000+10 - 49 employeesTallinn, EstoniaRead More
User experience design agency IT Decision is in Zaporizhzhia, Ukraine. Launched in 2020, the small team provides ux/ui design, e-commerce development, web design, web development, and more.
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1740$1,000+10 - 49 employeesOdesa, UkraineLaunched in 2013, Ocean Agency is a Digital Strategy company. Based in Odesa, Ukraine and Kyiv, Ukraine, their small team provides Digital Strategy, Web Design, UX/UI Design, Web Development, and more.Read More
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