Top 100 Mobile App Developers in Eastern Europe
The Best of September 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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1741$100,000+50 - 249 employeesKyiv, UkraineVeido, a software development firm, was founded in 2019. The team focuses on Custom Software Development and cloud consulting & SI.Read More
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1742$5,000+10 - 49 employeesTartu, EstoniaCustom software development firm Codelive was established in 2004. The company offers Custom Software Development and Mobile App Development, and is small.Read More
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1743$5,000+10 - 49 employeesWrocław, PolandMoreFromIT is an application development company. Established in 2016, the team focuses on Mobile App Development and Web Development.Read More
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1744$1,000+10 - 49 employeesKaunas, LithuaniaLaunched in 2020, Onro is a small website development firm and application development company. Their team offers Web Development and Mobile App Development.Read More
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1745$5,000+10 - 49 employeesGdańsk, PolandHONETi, a custom software development firm, is headquartered in Gdańsk, Poland. They focus on Custom Software Development and Mobile App Development and were founded in 2008.Read More
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Wirtualna Polska S.A. -
1746$1,000+2 - 9 employeesZagreb, CroatiaIn Zagreb, Croatia, Deev is a software development firm. The firm offers custom software development, web development, mobile app development, web design, and more and is small.The firm was established in 2022.Read More
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1747$1,000+2 - 9 employeesLviv, UkraineRead More
Sangatek is a custom software development in Lviv, Ukraine. Since 2015, the team of under 10 has specialized in web development while also offering IT strategy consulting and managed services.
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Kennesaw State University -
1748$1,000+2 - 9 employeesTimișoara, RomaniaApplication development company Wytex System International is located in Timișoara, Romania. They provide Mobile App Development and Web Development.Read More
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1749$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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1750$25,000+10 - 49 employeesBucurești, RomaniaMobile application development company Airtouch Media is headquartered in Madrid, Spain and București, Romania. Their services include Mobile App Development and Custom Software Development.Read More
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1751$1,000+10 - 49 employeesSofia, BulgariaXFlex is a small web design company established in 2023. Their team focuses on Web Design, Custom Software Development, Web Development, Mobile App Development, and more. The agency is based in Sofia, Bulgaria and Varna, Bulgaria.Read More
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1752$1,000+2 - 9 employeesTimișoara, RomaniaFounded in 2022, Alevla Software Solutions is a small website development company in Timișoara, Romania. Their team specializes in Web Development and Mobile App Development.Read More
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1753$25,000+50 - 249 employeesPiekary Śląskie, PolandQueris is a midsize Other Application Development company. They offer Other Application Development and Mobile App Development and were established in 2004.Read More
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FroneriIndustries
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1754Undisclosed1,000 - 9,999 employeesCluj-Napoca, RomaniaRead More
Founded in 2000, NTT DATA Romania is a large custom software development company. Their services include custom software development, enterprise app modernization, application management & support, e-commerce development, and more. The firm is located in Cluj-Napoca, Romania.
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1755$1,000+2 - 9 employeesBucurești, RomaniaLocated in București, Romania, MVP Coding Solution is a website development firm. The team focuses on Web Development and Custom Software Development.Read More
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1756$1,000+2 - 9 employeesRīga, LatviaLucrumond, a custom software development firm, was established in 2025. The small team provides Custom Software Development, Web Development, Mobile App Development, and Artificial Intelligence. The firm is in Rīga, Latvia.Read More
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1757Undisclosed10 - 49 employeesPardubice V, Czech RepublicRead More
GeekCoders is a Pardubice, Czech Republic-based website development firm. The small team specializes in web development, e-commerce development, mobile app development, application testing, and more and was launched in 2018.
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Fondee a.s.Industries
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1758$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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1759Undisclosed10 - 49 employeesŁódź, PolandRead More
Blue Brick is a development agency in Lodz, Poland, and Stockholm, Sweden. Founded in 2011, they have about 20 employees that serve mostly small businesses in a variety of industries. Services include web development, custom software development, and IT strategy consulting.
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Ericsson -
1760Undisclosed10 - 49 employeesKraków, PolandRead More
Launched in 2017, Opsenio is a software development firm. Their small team is headquartered in Kraków, Poland and provides custom software development, other IT consulting and SI, mobile app development, and enterprise app modernization.
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1761$10,000+10 - 49 employeesPlovdiv, BulgariaRead More
Voidweb is an IT staff augmentation company launched in 2019. The small team offers IT staff augmentation, Custom Software Development, UX/UI Design, Web Development, and more. The company is headquartered in Plovdiv, Bulgaria and Wien, Austria.
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Douglas Insights Inverso Cyris Zen BulgariaIndustries
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1762$5,000+2 - 9 employeesWarszawa, PolandRead More
Ultimate Games Mobile is a small mobile app development company in Warszawa, Poland; Dąbrowa Górnicza, Poland and Warszawa, Poland. They offer mobile app development, mobile & app marketing, and market research and were launched in 2021.
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1763$10,000+2 - 9 employeesBeograd, SerbiaRoundcube is a Beograd, Serbia-based software development firm. The small team offers custom software development, mobile app development, web development, IT strategy consulting, and more and was founded in 2021.Read More
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1764$10,000+2 - 9 employeesL'viv, UkraineDreamac Studio is a mobile application development firm. They were founded in 2016 and offer Mobile App Development and Custom Software Development.Read More
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1765$10,000+2 - 9 employeesBudapest, HungarySvessler, a mobile application development firm, is located in Budapest, Hungary. They focus on Mobile App Development and Custom Software Development and were established in 2019.Read More
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1766Undisclosed10 - 49 employeesSzeged, HungaryAventail Ltd. Is a website development firm. Their small team is in Szeged, Hungary. Their services include Web Development and E-Commerce Development.Read More
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1767$1,000+10 - 49 employeesVilnius, LithuaniaCuspy Software is an app development firm. They offer Mobile App Development and Web Development and were launched in 2022. The agency is based in Vilnius, Lithuania.Read More
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1768$5,000+2 - 9 employeesBucurești, RomaniaVital Soft is an app development firm headquartered in București, Romania. They provide Mobile App Development and Custom Software Development.Read More
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1769$5,000+10 - 49 employeesKharkiv, UkraineRead More
Business Automatics JSC is a development company in Kharkiv, Ukraine. Founded in 1998, they have about 20 employees that mostly serve small-business and midmarket clients in the consumer products, transportation, and IT industries. Services include custom software development, web development, and mobile app development.
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AlpenHornIndustries
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1770$25,000+10 - 49 employeesKyiv, UkraineRead More
SourceX is a Blockchain firm based in Kiev, Ukraine. Founded in 2015, their team of 100 serves clients in the telecommunications sectors. Services include custom software development and web development.
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