Top 100 Mobile App Developers in Eastern Europe
The Best of March 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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1741Undisclosed10 - 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 -
1742Undisclosed10 - 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.
Industries
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1743Undisclosed2 - 9 employeesKyiv, UkraineSmartway labs is a website development company. They are based in Kyiv, Ukraine and have a small team that focuses on Web Development, Mobile App Development, Artificial Intelligence, AI Consulting, and more. The agency was established in 2022.Read More
Industries
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1744$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.
Industries
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1745$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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1746$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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1747$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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1748Undisclosed10 - 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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1749$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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1750$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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1751Undisclosed10 - 49 employeesSkopje, North MacedoniaRead More
Xessable is a custom software development firm. They specialize in custom software development, ux/ui design, mobile app development, web development, and more and were established in 2017. Their small team is Skopje, North Macedonia-based.
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1752$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.
Clients
AlpenHornIndustries
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1753$25,000+10 - 49 employeesL'viv, UkraineRead More
RazomSoftware is a website development company. They provide web development, mobile app development, e-commerce development, application testing, and more and were established in 2021. Their small team is based in Lviv, Ukraine.
Industries
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1754$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.
Industries
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1755$1,000+10 - 49 employeesTallinn, EstoniaArticMedia, a web development firm, is based in Tallinn, Estonia. Launched in 2012, the small team provides web development, web design, ux/ui design, custom software development, and more.Read More
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1756$1,000+10 - 49 employeesBaia Mare, RomaniaNoMoreCoffeePlease is a small Baia Mare, Romania-based Marketing Strategy company. Their services include Marketing Strategy and UX/UI Design.Read More
Industries
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1757$10,000+10 - 49 employeesLublin, PolandRead More
6bridges is a software development company based in Lublin, Poland with no more than 50 experts. Founded in 2018, they specialize in custom software, web, and mobile app development solutions for small and mid-market firms.
Clients
Squirrel Technologies LtdIndustries
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1758$100,000+10 - 49 employeesNovi Sad, SerbiaNS Web Development is a small mobile application development firm in Novi Sad, Serbia. Their services include Mobile App Development and Web Development.Read More
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1759$5,000+2 - 9 employeesKraków, PolandMobile app development firm Apps Value is headquartered in Kraków, Poland. Established in 2024, the team offers Mobile App Development and IT strategy consulting.Read More
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1760$5,000+2 - 9 employeesCluj-Napoca, RomaniaRead More
Habitmon Digital | AR/VR digital product studio is a Cluj-Napoca, Romania-based AR/VR development company. The small firm was launched in 2023. Their services include AR/VR development and mobile app development.
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1761$1,000+2 - 9 employeesL'viv, UkraineNEXEL is a SEO company founded in 2023. The small team focuses on search engine optimization, web design, ux/ui design, IT managed services, and more. The agency is in L'viv, Ukraine.Read More
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1762Undisclosed2 - 9 employeesWrocław, PolandReds Code, a software development company, is in Wrocław, Poland. The small team offers Custom Software Development, Mobile App Development, IT staff augmentation, Web Development, and more and was established in 2023.Read More
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1763$10,000+10 - 49 employeesBeograd, SerbiaRedWood Digital is a social media marketing agency. They were launched in 2023, and their services include Social Media Marketing and Email Marketing.Read More
Clients
Mona Fashion -
1764$5,000+2 - 9 employeesZagreb, CroatiaRead More
Headquartered in Zagreb, Croatia, 3topia is a software development agency that has a team of 3. Since 2017, they've specialized in web, mobile app, and custom software development. They primarily work with small and mid-sized clients in the business services, consumer products, and IT industries.
Clients
The University of OxfordIndustries
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1765$10,000+10 - 49 employeesOdesa, UkraineNasty Rodent Studio, a graphic design agency, is in Odesa, Ukraine. Their services include Graphic Design and UX/UI Design.Read More
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1766$100,000+50 - 249 employeesSarajevo, Bosnia and HerzegovinaTech387 is a mobile application development company. Based in Sarajevo, Bosnia and Herzegovina and Bee Cave, Texas, the company offers Mobile App Development and Custom Software Development.Read More
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1767$5,000+10 - 49 employeesConstanța, RomaniaInocode is an UX agency launched in 2022. The agency specializes in UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more and has a small team.Read More
Industries
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1768$5,000+10 - 49 employeesKyiv, UkraineBased in Zielona Góra, Estonia; Kyiv, Ukraine and Tallinn, Estonia, HiMasters is an AR/VR development company. They provide AR/VR development, Product Design, and Mobile App Development and were founded in 2022.Read More
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1769$25,000+10 - 49 employeesPoznań, PolandCode Addict is a mobile app development company. The agency is in Poznań, Poland and Warszawa, Poland. Their team provides Mobile App Development and Web Development.Read More
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1770$10,000+10 - 49 employeesThessaloniki - Thermi , GreeceApp development firm SOFTWeb was launched in 2008. The team specializes in Mobile App Development and E-Commerce Development.Read More
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