Top 100 Mobile App Developers in Eastern Europe
The Best of November 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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$10,000+10 - 49 employeesIrvine, CAKingsmen Digital Ventures is an application development company. Their small team is based in Irvine, California. Their services include Mobile App Development, Custom Software Development, Artificial Intelligence, and Web Development. The company was established in 2017.Read More
Industries
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841$5,000+10 - 49 employeesPireas, GreeceRead More
The Design Agency Greece is a 50 person advertising agency with offices based in Nikala and Morocusi, Greece. Founded in 2014, they provide mobile app development, advertising, and web design for enterprise, small and mid-market businesses in the consumer products and e-commerce industries.
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VIBERIndustries
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842$10,000+50 - 249 employeesKraków, PolandKozak Group is an e-commerce development firm. They are located in Kraków, Poland and have a midsize team. Their services include E-Commerce Development, Web Development, Conversion Optimization, and Mobile App Development. The firm was launched in 2015.Read More
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843$50,000+50 - 249 employeesZagreb, CroatiaIgnit is a Zagreb, Croatia-based IoT development company. The midsize team focuses on IoT development, Custom Software Development, cloud consulting & SI, and Mobile App Development. The firm was founded in 2022.Read More
Clients
Versuni (ex-Philips) MDT VusionIndustries
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844$10,000+10 - 49 employeesBudapest, HungarySoftware development firm AP4 Digital was launched in 2010. Their small team is in Budapest, Hungary and provides Custom Software Development, Web Development, Mobile App Development, and IT strategy consulting.Read More
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MINIBUD BKK HellIndustries
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845$10,000+50 - 249 employeesTallinn, EstoniaOpus Online, a software development company, was launched in 2009. Their midsize team is located in Tallinn, Estonia. The agency specializes in Custom Software Development, Web Development, UX/UI Design, Enterprise App Modernization, and more.Read More
Clients
IBMIndustries
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846$25,000+50 - 249 employeesWarszawa, PolandRead More
Artegence is a Warsaw, Poland based development company that has been in operation since 1995. Their team of 51 specializes in web development, custom software development, and UX/UI design. They primarily work with enterprise level and mid-market clientele.
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VolkswagenIndustries
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847$10,000+2 - 9 employeesKraków, PolandHeadquartered in Kraków, Poland, JSON Crew is a software development firm. They specialize in Custom Software Development, Web Development, Artificial Intelligence, E-Commerce Development, and more and were launched in 2025.Read More
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KG ElektronikIndustries
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848$5,000+50 - 249 employeesWrocław, PolandRead More
DO OK is a software development and consulting company with offices in Amsterdam and Copenhagen, and two offices in Wroclaw Zielona Gora, Poland. Founded in 2010, they have 53 employees who provide expert development of custom software, mobile apps, and websites. Working for a range of small, midmarket and large-scale companies, they specialize in custom software with scalable backends built with Python, Java, or Go and Javascript.
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BMLLtechIndustries
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849$25,000+2 - 9 employeesBudapest, HungaryRead More
Deverest Software is a software agency based in Budapest, Hungary, and founded in 2016. With fewer than 10 professionals, they provide custom software, web, and mobile app development solutions for clients in the industries of business services and health care.
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WorkNIndustries
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850$25,000+10 - 49 employeesWarszawa, PolandPRAS is a website development company. The small Warszawa, Poland-based company was established in 2011. Their team focuses on Web Development, UX/UI Design, Custom Software Development, Enterprise App Modernization, and more.Read More
Industries
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851$5,000+10 - 49 employeesZagreb, CroatiaRead More
Async Labs is a Digital Strategy company. They offer Digital Strategy, UX/UI Design, Custom Software Development, Mobile App Development, and more and were established in 2016. The company is based in Zagreb, Croatia and London, England.
Clients
Law and Technology j.d.o.o. -
852$5,000+10 - 49 employeesChernivtsi, UkraineBrilliant IT, a Blockchain company, was founded in 2012. The small Chernivtsi, Ukraine-based team specializes in Blockchain, Recruiting, IT staff augmentation, Mobile App Development, and more.Read More
Clients
Goyra GroupIndustries
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853$1,000+10 - 49 employeesL'viv, UkraineRead More
Founded in 2016, Grad Agency is a digital development agency that offers web design, web development, and e-commerce development services to their small business and mid-market clients. Their 10 employees are based out of Warsaw, Poland.
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EcolinesIndustries
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854$10,000+10 - 49 employeesBanská Bystrica, SlovakiaDigital Solutions Studio is a web development company. They are in Banská Bystrica, Slovakia and have a small team. Their services include Web Development, Custom Software Development, API Development, Web Design, and more. The agency was launched in 2019.Read More
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855$10,000+10 - 49 employeesZagreb, CroatiaRead More
Codebooq is a software development company founded in Zagreb, Croatia in 2020 with fewer than 10 members. They offer IT staff augmentation, enterprise app modernization, and custom software development solutions for small and mid-market agencies alike.
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856$25,000+50 - 249 employeesZagreb, CroatiaRead More
Ingemark is a custom software development company located in Boulder, Colo. and Zagreb, Croatia. Founded in 1990, they have 30 employees highly experienced with software development and Cloud consulting for a range of businesses in the arts, hospitality and business sectors. Services include UX and UI design, testing, research, maintenance, and Amazon Web Services.
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New York Genome CenterIndustries
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857$1,000+10 - 49 employeesKharkiv, UkraineAcid Soft, an application development firm, is located in Kharkiv, Ukraine. They specialize in Mobile App Development, UX/UI Design, Low/No Code Development, Custom Software Development, and more and were founded in 2024.Read More
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858$10,000+10 - 49 employeesZielonka, PolandSomco Software , a custom software development firm, was established in 2020. Their small team is based in Zielonka, Poland. Their services include Custom Software Development, IoT development, Mobile App Development, Wearable App Development, and more.Read More
Clients
The Qt CompanyIndustries
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859$5,000+10 - 49 employeesDąbrowa Górnicza, PolandRead More
Recodeit is a web development firm. The small team is based in Dąbrowa Górnicza, Poland. Their services include web development, custom software development, IT staff augmentation, mobile app development, and more.
Clients
Edu GamesIndustries
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860$5,000+10 - 49 employeesPoznań, PolandRead More
B-MIND is an interactive production house based in Poznan, Poland, that was established in 2007. Their team of 14 employees provides web development, mobile app development, and web design services to small and mid-market businesses.
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Mercedes Benz PolandIndustries
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861$5,000+10 - 49 employeesVarna, BulgariaIBoris, a custom software development firm, is located in Varna, Bulgaria and Kalmthout, Belgium. The small agency was established in 2012. Their services include custom software development.Read More
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862$1,000+2 - 9 employeesRzeszów, PolandMarcom Mobile is a mobile application development company established in 2015. The firm provides mobile app development and has a small team.Read More
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Business Audio Theatre -
863$5,000+2 - 9 employeesTimișoara, RomaniaTMZ Software is a mobile application development company. The small Timișoara, Romania-based firm was established in 2021. Their team specializes in Mobile App Development, Custom Software Development, Web Development, and IT staff augmentation.Read More
Clients
Control F5Industries
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864$5,000+10 - 49 employeesKošice, SlovakiaRead More
Alva Commerce is an e-commerce development agency from Uzhorod, Ukraine. Founded in 2018, the 4-person team works primarily with small businesses
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Crystallize ItIndustries
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865$10,000+10 - 49 employeesL'viv, UkraineRead More
Redentu is a development agency based in Lviv, Ukraine and founded in 2014. It has about 12 employees. Redentu specializes in web development, UX/UI design, and mobile app development. They primarily work with small businesses and work with a variety of industries including business services, advertising, and consumer products.
Clients
RexpaxIndustries
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866$5,000+50 - 249 employeesVilnius, LithuaniaAltabel Group, a custom software development company, was launched in 2007. They are located in Vilnius, Lithuania and have a midsize team. Their services include Custom Software Development, Web Development, Mobile App Development, IoT development, and more.Read More
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867Undisclosed10 - 49 employeesPrague, Czech RepublicYolk Studio, a web design company, was launched in 2015. Located in Prague, Czech Republic, their small team specializes in web design, ux/ui design, graphic design, web development, and more.Read More
Clients
OrbiIndustries
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868$1,000+10 - 49 employeesCzęstochowa, PolandImoli is a small e-commerce development firm. They offer E-Commerce Development, Custom Software Development, Web Development, Web Design, and more and were launched in 2002.Read More
Industries
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869$1,000+250 - 999 employeesKyiv, UkraineKyivstar.Tech, a custom software development company, was founded in 2023. Their midsize team is based in Kyiv, Ukraine. Their services include Custom Software Development, Web Development, and Mobile App Development.Read More
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870$5,000+10 - 49 employeesWarszawa, PolandRead More
Readiy is a product design company launched in 2021. They are located in Warszawa, Poland and have a small team. Their services include product design, IoT development, custom software development, web development, and more.
Industries
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