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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1621$1,000+10 - 49 employeesWarszawa, PolandNelcosoft is a website development company. Established in 2023, the small firm is located in Warszawa, Poland; Dubai, United Arab Emirates and Almaty, Kazakhstan. Their team focuses on Web Development, Mobile App Development, Custom Software Development, DevOps Managed Services, and more.Read More
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1622$5,000+10 - 49 employeesSkopje, North MacedoniaEXO Service Solutions is a software development company. Established in 2015, the small firm is in Skopje, North Macedonia. Their team provides custom software development, web development, mobile app development, other application development, and more.Read More
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1623$1,000+10 - 49 employeesRybnik, PolandJohnCube, a software development firm, was launched in 2019. The team offers Custom Software Development and Web Development.Read More
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1624$5,000+10 - 49 employeesGdańsk, PolandHeadquartered in Gdańsk, Poland, Software Bay is a small web development company and mobile application development company. Their services include Web Development and Mobile App Development.Read More
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1625$5,000+10 - 49 employeesKraków, Poland26bitz is a software development firm headquartered in Kraków, Poland and Warszawa, Poland. The company offers Custom Software Development, Artificial Intelligence, Mobile App Development, Wearable App Development, and more and has a small team.The company was launched in 2024.Read More
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Next Step FoundationIndustries
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1626$5,000+2 - 9 employeesOsijek, CroatiaEM2 is a website development company. They are based in Osijek, Croatia and Kutina, Croatia and have a small team. The firm focuses on web development, mobile app development, ux/ui design, and application management & support.Read More
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ESPGHAN (European Society for Paediatric Gastroenterology, Hepatology and Nutrition)Industries
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1627$5,000+10 - 49 employeesSofia, BulgariaRead More
Rubber Duck is a website development company based in Sofia, Bulgaria and Plovdiv, Bulgaria. Founded in 2015, the small team specializes in web development, custom software development, ux/ui design, mobile app development, and more.
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1628$10,000+50 - 249 employeesL'viv, UkraineRead More
Azon5 is a software development company based in Lviv, Ukraine. The company, founded in 2008, has around 50 employees and provides business consulting, logistics & supply chain consulting, warehousing & distribution, web development, mobile app development, other application development, AR/VR development, enterprise app modernization, and custom software development services. Azon5 serves small and midmarket companies and institutions in the consumer products & services, education, financial services, media, and transportation industries.
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NuventoryIndustries
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1629$10,000+10 - 49 employeesKraków, PolandRead More
ESGROUP AG is an agile software house located in Krakow, Poland with a second office in Zürich, Switzerland. The company was founded in 2009 and now has a team of 13 that develops custom software, websites, and web and mobile applications.
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Global banking -
1630$5,000+10 - 49 employeesSarajevo, Bosnia and HerzegovinaRead More
App Impact is a software development company based in Sarajevo, Bosnia and Herzegovina with more than 10 members. Since 2016, they have offered their services in event planning and marketing, web development, and custom software development for small and mid-market firms.
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MicrosoftIndustries
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1631$10,000+10 - 49 employeesДніпро́, UkraineRead More
Qudata, an artificial intelligence firm, was founded in 2020. They are located in Дніпро́, Ukraine and have a small team. Qudata specializes in Artificial Intelligence, custom software development, and other application development.
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1632$5,000+2 - 9 employeesBelgrade, SerbiaRead More
No Scope Code LTD is a software development firm based in Belgrade, Serbia with over two employees. They have offered enterprise app modernization, e-commerce development, and mobile app development solutions since their founding in 2020.
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School Village -
1633$10,000+10 - 49 employeesBucharest, RomaniaRead More
Appsmart is a custom software development firm. The small team is in Bucharest, Romania. Their services include custom software development, web development, and mobile app development.
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GlovoIndustries
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1634$10,000+10 - 49 employeesUstroń, PolandRocksoft is an application development company. The small Ustroń, Poland-based company was established in 2013. Their services include Mobile App Development, E-Commerce Development, Artificial Intelligence, UX/UI Design, and more.Read More
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1635$1,000+10 - 49 employeesCluj-Napoca, RomaniaLocated in Cluj-Napoca, Romania, InnovatorSpark is a software development firm. The small firm was established in 2016. Their services include custom software development, web development, mobile app development, e-commerce development, and more.Read More
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1636$5,000+10 - 49 employeesL'viv, UkraineRead More
Owleks, a software development company, focuses on web development, custom software development, and IT staff augmentation. They are based Lviv, Ukraine, and were founded in 2019. They have a team of around 10 employees.
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NeupartIndustries
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1637$10,000+10 - 49 employeesBucurești, RomaniaUptalen, an IT staff augmentation company, was established in 2022. They are located in București, Romania and have a small team. Their services include IT staff augmentation, custom software development, ux/ui design, web development, and more.Read More
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1638$5,000+10 - 49 employeesChişinău, MoldovaIShunea Tech Solutions is a Chişinău, Moldova-based Back Office Outsourcing company. They offer Back Office Outsourcing and Custom Software Development.Read More
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IT Companies, Manufacturing, RestaurantsIndustries
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1639$10,000+10 - 49 employeesChișinău, MoldovaMinicode is a software development company. Established in 2018, the team provides Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more. Their small agency is Chișinău, Moldova-based.Read More
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1640$5,000+10 - 49 employeesPoltava, UkraineRead More
Yanpix is an IT solutions provider founded in 2008 with over 10 members. Based in Bratislava, Slovakia, they offer custom software development, web design, and web development solutions for small and mid-market firms in the fields of education, e-commerce, and health care.
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Plant EatersIndustries
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1641$10,000+50 - 249 employeesWrocław, PolandRead More
SafetyHeads is a Wrocław, Poland-based IoT development company. The midsize team offers IoT development, cybersecurity, web development, mobile app development, and more. The agency was launched in 2019.
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1642$5,000+2 - 9 employeesSofia, BulgariaRead More
QualiSage is a custom software development firm. Their small team is located in Sofia, Bulgaria. Their team provides custom software development, mobile app development, enterprise app modernization, web development, and more.
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1643$5,000+2 - 9 employeesBeograd, SerbiaRead More
Founded in 2019, Web Redone is a web development agency based out of Vranje, Serbia. With a team of three, they specialize in web development, web design, and e-commerce development. They mainly work with small business clients.
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DreamhostIndustries
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1644$5,000+10 - 49 employeesSofia, BulgariaRead More
Tumba Solutions is a software development company founded in 2014 with fewer than 50 members. They provide custom software development, IT staff augmentation, and mobile app development solutions from their office in Sofia, Bulgaria.
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Dow JonesIndustries
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1645$10,000+10 - 49 employeesWarszawa, PolandNOMA SOLUTIONS is a custom software development company. Their small team is based in Warszawa, Poland. The company focuses on Custom Software Development, Application Management & Support, Mobile App Development, IT managed services, and more. The company was established in 2007.Read More
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Orange -
1646$5,000+10 - 49 employeesKharkiv, UkraineProjectLinq is an application development company. Established in 2014, the firm is headquartered in Kharkiv, Ukraine and Ukraine. Their services include Mobile App Development and Web Development.Read More
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1647$10,000+50 - 249 employeesKyiv, UkraineDoBroIT is a Marketing Strategy company. They offer Marketing Strategy, Web Design, UX/UI Design, Web Development, and more and were launched in 2024. The firm is located in Kyiv, Ukraine.Read More
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1648$25,000+10 - 49 employeesKyiv, UkraineRead More
SoftHouse is a software development firm. Their small team is located in Kyiv, Ukraine. The company focuses on custom software development, ux/ui design, CRM consulting and SI, and IT staff augmentation.
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PayPalIndustries
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1649$1,000+2 - 9 employeesSofia, BulgariaRead More
Nercube ltd is a software development company. They are based in Sofia, Bulgaria and have a small team. The agency offers custom software development, web development, mobile app development, and IT strategy consulting.
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1650$10,000+10 - 49 employeesSumy, UkraineValtorian is a web design company based in Sumy, Ukraine. The small team offers Web Design, UX/UI Design, Web Development, Mobile App Development, and more and was launched in 2022.Read More
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