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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1921$10,000+10 - 49 employeesŁódź, PolandPolar Night Software, a small software development firm, is located in Łódź, Poland. Established in 2020, the team specializes in Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more.Read More
Industries
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1922$50,000+10 - 49 employeesCluj-Napoca, RomaniaRead More
Dood Software is a software and product development company, founded in 2017 and based in Cluj-Napoca, Romania. They have 45 employees specializing in custom software development, enterprise app modernization, and web development. They work for a variety of clients in finance, insurance, healthcare, retail, and media.
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1923$1,000+10 - 49 employeesKharkiv, UkraineRead More
Valant is a professional web & mobile development company based in Kharkiv, Ukraine. The company, founded in 2007, has more than 50 employees and provides web development, custom software development, e-commerce development, and mobile app development services to small and larger-sized companies in various industries.
Clients
Elance -
1924$5,000+10 - 49 employeesZagreb, CroatiaRubycode, an IT staff augmentation company, was launched in 2021. The small team focuses on IT staff augmentation, Web Development, Custom Software Development, and Mobile App Development. The firm is based in Zagreb, Croatia.Read More
Industries
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1925$10,000+10 - 49 employeesSofia, BulgariaRead More
Generic Soft is a custom software development firm. Their small team is located in Sofia, Bulgaria. The agency offers custom software development, web development, blockchain, mobile app development, and more.
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1926$10,000+10 - 49 employeesWarszawa, PolandCamel Expert, a small SEO company, is headquartered in Warszawa, Poland. The team provides Search Engine Optimization and Pay Per Click.Read More
Industries
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1927$1,000+2 - 9 employeesBucurești, RomaniaEvdelo is a small app development company in București, Romania. The team provides Mobile App Development and Web Development.Read More
Industries
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1928$5,000+2 - 9 employeesBudapest, HungaryYigsoft, an app development firm, is headquartered in Budapest, Hungary. They offer Mobile App Development and Custom Software Development and were established in 2021.Read More
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1929$1,000+10 - 49 employeesWrocław, PolandWebsome is an ERP consulting and SI company. They provide ERP consulting and SI, Web Development, Custom Software Development, AI Agents, and more and were founded in 2024. Their small team is in Wrocław, Poland.Read More
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1930$50,000+10 - 49 employeesWarszawa, PolandWheelLab, a small web development firm, is based in Warszawa, Poland. Founded in 2024, the team specializes in Web Development, UX/UI Design, Web Design, Custom Software Development, and more.Read More
Industries
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1931$10,000+2 - 9 employeesKyiv, UkraineRead More
EvoSonic is a software agency based in Kyiv, Ukraine, with more than two professionals. Since their founding in 2010, they have offered mobile app development, web development, and web design solutions to clients in industries of arts, financial services, and advertising.
Industries
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1932$5,000+2 - 9 employeesPoznań, PolandSmall user experience company Ryxol Software Ihar Hryhorchyk, is in Poznań, Poland. The team provides UX/UI Design and Web Development.Read More
Industries
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1933$10,000+10 - 49 employeesKyiv, UkraineAoza Technologies is a small mobile app development firm founded in 2016. Their services include Mobile App Development and Custom Software Development.Read More
Industries
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1934$1,000+50 - 249 employeesWrocław, PolandRead More
UBSLogic, an IT staff augmentation company, is based in Wrocław, Poland; Kyiv, Ukraine and Almaty, Kazakhstan. The midsize team offers IT staff augmentation, mobile app development, application management & support, and HR services. The company was founded in 2016.
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1935$10,000+10 - 49 employeesGrzymysław, PolandNXO sp. Z o.o., a software development firm, is based in Grzymysław, Poland. Their services include Custom Software Development and Pay Per Click.Read More
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1936$25,000+1,000 - 9,999 employeesKraków, PolandSquadGurus, a cloud consulting & SI company, was established in 2019. The agency offers cloud consulting & SI and Custom Software Development, and is large.Read More
Industries
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1937$50,000+10 - 49 employeesKyiv, UkraineFounded in 2015, Payforce is a software development company and application development company. The team focuses on Custom Software Development and Mobile App Development.Read More
Industries
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1938$25,000+10 - 49 employeesBucurești, RomaniaHeadquartered in București, Romania, XFINIT SRL is an IT staff augmentation company. The small firm was established in 2020. Their services include IT staff augmentation, Staffing, HR Outsourcing, Recruitment Process Outsourcing, and more.Read More
Industries
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1939$1,000+10 - 49 employeesL'viv, UkraineBasmar Software is a small user experience design company located in L'viv, Ukraine. They focus on UX/UI Design, Web Design, Architectural Design, Product Design, and more and were established in 2017.Read More
Industries
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1940Undisclosed2 - 9 employeesSzczecin, PolandHiveCV is a small artificial intelligence firm. The Szczecin, Poland-based company was launched in 2022. Their services include Artificial Intelligence, custom software development, IoT development, web development, and more.Read More
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1941$1,000+2 - 9 employeesZaprešić, CroatiaBased in Zaprešić, Croatia, IT DESIGN is a small web design company. The team offers Web Design and Mobile App Development.Read More
Industries
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1942$5,000+2 - 9 employeesRīga, LatviaWEBBUILDING is an application development firm. The small Rīga, Latvia-based firm was launched in 2009. Their services include Mobile App Development, Web Development, E-Commerce Development, Web Design, and more.Read More
Industries
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1943$25,000+2 - 9 employeesPrishtinë, KosovoGrevision is an app development company. Based in Prishtinë, Kosovo, their small team offers Mobile App Development, Custom Software Development, and Web Development. The agency was founded in 2020.Read More
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1944$5,000+2 - 9 employeesBucurești, RomaniaLocated in București, Romania, Effiosoft is a small mobile application development firm. The team provides Mobile App Development and Custom Software Development.Read More
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1945$10,000+50 - 249 employeesBudapest, HungaryRead More
BlackBelt Technology Kft. is a software development firm with a team of 140 professionals. The company is headquartered in Budapest, Hungary, and was founded in 2013. They provide clients with custom software development, IT staff augmentation, and mobile app development needs. Their offer services in Android, iOS, and cross-platform apps.
Clients
Ericsson -
1946$1,000+2 - 9 employeesIași, RomaniaBased in Iași, Romania, devix.mobile is an app development firm. Their services include Mobile App Development.Read More
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1947$5,000+2 - 9 employeesCraiova, RomaniaLaunched in 2019, LoopIT is an app development company. The team offers Mobile App Development.Read More
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1948$10,000+2 - 9 employeesKyiv, UkraineBro Lab IT is an application development company. They specialize in Mobile App Development and Custom Software Development and were established in 2009.Read More
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1949$5,000+2 - 9 employeesBrno, Czech RepublicBlack Point DEV is a mobile application development firm founded in 2020. Their services include Mobile App Development and Custom Software Development.Read More
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1950$1,000+2 - 9 employeesL'viv, UkraineJasper Apps is a mobile application development company. They are based in L'viv, Ukraine and have small team of experts. Their services include Mobile App Development and UX/UI Design.Read More
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