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
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1441$1,000+10 - 49 employeesGdańsk, PolandRead More
Foreto is a software house based in Gdańsk, Poland, and founded in 2014. With more than 10 employees they offer web design, web development, and IT staff augmentation solutions for clients ranging from small firms to large companies.
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GoogleIndustries
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1442$5,000+10 - 49 employeesKyiv, UkraineSOUTSOB is a custom software development firm founded in 2020. Their small team is in Kyiv, Ukraine and offers Custom Software Development, Mobile App Development, Web Development, Artificial Intelligence, and more.Read More
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1443$1,000+10 - 49 employeesWałbrzych, PolandRead More
Upbrand is a website development company. They offer web development, e-commerce development, social media marketing, web design, and more and were established in 2017. The company is based in Wałbrzych, Poland.
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1444$5,000+2 - 9 employeesZagreb, CroatiaRead More
Founded in 2016, Konekta is a development firm. Their team of around 5 employees is based in Zagreb, Croatia. They focus on custom software, web, and mobile app development.
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IntisIndustries
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1445$1,000+10 - 49 employeesЛьвів, UkraineRead More
Qualified Consulting Ltd is a B2B software development company based in Lviv, Ukraine, with an office in Toronto. The company, founded in 2017, has a team of less than ten that provides custom software development, web development, mobile app development, and e-commerce development services to small companies and institutions in various industries.
Clients
VirtidoIndustries
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1446$10,000+50 - 249 employeesWrocław, PolandRead More
appwise is a development agency in Wrocław, Poland. Founded in 2017, they have about 16 employees that serve small businesses in advertising, IT, and e-commerce sectors. Services include web, mobile app, and custom software development.
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TRANS.EU GROUP S.AIndustries
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1447$1,000+50 - 249 employeesDnipro, UkraineV-JET GROUP is a mobile app development company in Dnipro, Ukraine. They provide Mobile App Development and Web Development.Read More
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1448$10,000+2 - 9 employeesIași, RomaniaRead More
Otinsoft is an interactive digital product development company based in Iasi, Romania. Founded in 2013, Otinsoft's team of fewer than five employees provides web development, AR/VR development, custom software development, and mobile app development services to small and midmarket clients in education, gaming, healthcare & medical, and IT industries.
Clients
Odense University Hospital,Industries
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1449$10,000+10 - 49 employeesKraków, PolandRead More
Grupa ilare Sp. z o.o. is a software and app development company headquartered in Kraków, Poland. Since 2017, their 3-person team has developed mobile apps, custom software, and websites in VueJS and NodeJS for midmarket companies.
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Arriva DB companyIndustries
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1450$5,000+10 - 49 employeesPrague, Czech RepublicRead More
Blackfish is a computer software company with an office in Copenhagen, Denmark, and offices in Prague and Ostrava, Czech Republic. Founded in 2017, they have seven employees experienced in designing and building digital products for small and midmarket businesses. Services include the design and implementation of websites, UX and UI, and innovative products.
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Ageras GroupIndustries
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1451$10,000+10 - 49 employeesLjubljana, SloveniaCNJ digital, an user experience design agency, was established in 2011. The small team offers UX/UI Design, Web Development, Mobile App Development, Custom Software Development, and more. The firm is based in Ljubljana, Slovenia and Sheridan, Wyoming.Read More
Clients
Outfit 7 United Nations Husse Atlantic Group (Argeta)Industries
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1452$1,000+10 - 49 employeesGjakovë, KosovoEstablished in 2014, Vorbulla is a software development company. The agency provides Custom Software Development, Mobile App Development, Web Design, UX/UI Design, and more and has a small team. The agency is based in Gjakovë, Kosovo.Read More
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1453Undisclosed10 - 49 employeesKraków, PolandRead More
Ultifide is a software development company. Established in 2020, the firm is based in Kraków, Poland. The small team specializes in custom software development, mobile app development, IT strategy consulting, ux/ui design, and more.
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1454$25,000+10 - 49 employeesBeograd, SerbiaEstablished in 2018, Danubio is a software development firm. Their small team is based in Beograd, Serbia. Their services include Custom Software Development, Artificial Intelligence, Mobile App Development, and Web Development.Read More
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1455$5,000+10 - 49 employeesOradea, RomaniaLife Value (ex-Tech Stack Apps) is a small custom software development company headquartered in Oradea, Romania. Founded in 2018, the team provides Custom Software Development, Mobile App Development, Web Development, Cybersecurity, and more.Read More
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1456$25,000+10 - 49 employeesPoznań, PolandRead More
X-ONE, a software development company, was founded in 2015. They are headquartered in Poznań, Poland and have a small team. Their services include custom software development, e-commerce development, web development, and mobile app development.
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1457$5,000+2 - 9 employeesToruń, PolandLaunched in 2020, Gorillas.dev Sp. Z o. O. Is a web development company. They are based in Toruń, Poland and have a small team. Their services include web development, mobile app development, other application development, custom software development, and more.Read More
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1458$10,000+10 - 49 employeesBudva, MontenegroWebsite development firm Pryvus was launched in 2023. The small Sheridan, Wyoming-based team provides Web Development, Artificial Intelligence, E-Commerce Development, Mobile App Development, and more.Read More
Clients
Neon Rain ConotedIndustries
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1459Undisclosed10 - 49 employeesSofia, BulgariaRead More
AB Solutions is a web and mobile application development firm based in Sofia, Bulgaria. Founded in 2006, they have about 7 employees that provide development services for custom software, web, and mobile apps. AB Solutions serves a variety of clients.
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Effortel -
1460$10,000+10 - 49 employeesZaporizhzhia, UkraineRead More
DarkLime is a web design and development agency founded in 2017. Now, they have a team of about 4 that offers web development, web design, and UX/UI design solutions from their office in Zaporizhzhya, Ukraine. They work with clients in the fields of advertising, IT, and real estate.
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Law of the JungleIndustries
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1461$25,000+10 - 49 employeesBucurești, RomaniaCustom software development firm WebitFactory was launched in 2017. The small team offers Custom Software Development and Blockchain.Read More
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1462$1,000+10 - 49 employeesSofia, BulgariaMK IT is an IT staff augmentation company. They focus on IT staff augmentation, web development, mobile app development, and corporate training and were launched in 2016. Their small team is in Sofia, Bulgaria.Read More
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1463$25,000+10 - 49 employeesWarszawa, PolandRead More
Web development company Finbi is located in Warszawa, Poland. Established in 2018, the small team provides web development, custom software development, enterprise app modernization, mobile app development, and more.
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1464$1,000+10 - 49 employeesKyiv, UkraineRead More
Thinksoft LLC is a software development company based in Kyiv, Ukraine, with an office in Warsaw, Poland. The company, founded in 2018, has a team of more than 20 that provides custom software development, web development, and mobile app development services to small and midmarket companies in various industries that include IT, e-commerce, education, and automotive.
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1465$10,000+10 - 49 employeesLutsk, UkraineLaunched in 2019, Piligrim is an IT staff augmentation company. Their small team is in Lutsk, Ukraine. Their services include IT staff augmentation, Mobile App Development, and Web Development.Read More
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1466$10,000+10 - 49 employeesVarna, BulgariaLaunched in 2020, Code Comrades Ltd is a small custom software development firm. Their team provides custom software development, web development, enterprise app modernization, and mobile app development. The firm is headquartered in Varna, Bulgaria.Read More
Clients
BraainyIndustries
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1467$25,000+10 - 49 employeesWrocław, PolandCustom software development firm Ulan Software was founded in 2018. Based in Wrocław, Poland and London, England, their small team specializes in Custom Software Development, Web Development, E-Commerce Development, Mobile App Development, and more.Read More
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1468$5,000+10 - 49 employeesKyiv, UkraineRead More
Founded in 2017, Holovision is a development firm. Their team of around 5 employees is based in Kyiv, Ukraine. They focus on AR/VR development, mobile app development, and other app development.
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1469$25,000+10 - 49 employeesZagreb, CroatiaApplication development company Flabbergast specializes in Mobile App Development and Custom Software Development. They are headquartered in Zagreb, Croatia.Read More
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1470Undisclosed10 - 49 employeesPrishtina, KosovoHatom is a small IT staff augmentation company founded in 2019. Their services include IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more. The company is based in Prishtina, Kosovo; Lausanne, Switzerland; Amsterdam, Netherlands and Doha, Qatar.Read More
Clients
Fleet & MilesIndustries
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