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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2071Undisclosed2 - 9 employeesMielec, PolandLocated in Mielec, Poland, KBSW is an app development company. They focus on Mobile App Development and Web Development and were established in 2024.Read More
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2072Undisclosed250 - 999 employeesTallinn, EstoniaSoftware Country is a mobile app development firm. They offer Mobile App Development and Custom Software Development and are headquartered in Plymouth Meeting, Pennsylvania and London, England.Read More
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2073$1,000+10 - 49 employeesBeograd, SerbiaJustRaspberry, an application development firm, is located in Beograd, Serbia. They provide Mobile App Development and Web Development and were launched in 2014.Read More
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2074Undisclosed10 - 49 employeesBudapest, HungaryCorballis Technologies is a custom software development firm. They offer Custom Software Development and IT managed services and were founded in 2010.Read More
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2075$10,000+10 - 49 employeesSofia, BulgariaRead More
Carrot Tech Lab is a custom software development company established in 2016. In Austin, Texas and Sofia, Bulgaria, their small team specializes in custom software development, web development, mobile app development, e-commerce development, and more.
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2076$5,000+10 - 49 employeesPraha, Czech RepublicApplication development company Qusion is in Praha, Czech Republic. They provide Mobile App Development and UX/UI Design.Read More
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2077$1,000+2 - 9 employeesTallinn, EstoniaSvartDev is a mobile app development firm. Located in Tallinn, Estonia, the company offers Mobile App Development and Web Development.Read More
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LusteroLive Heritage -
2078$1,000+2 - 9 employeesKatowice, PolandDNAVI is a custom software development company headquartered in Katowice, Poland. They offer Custom Software Development and Mobile App Development.Read More
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2079$5,000+10 - 49 employeesBucurești, RomaniaSquid40 is an UX agency. Their small team of employees is located in București, Romania and London, England. Their team offers UX/UI Design and Mobile App Development.Read More
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2080$25,000+10 - 49 employeesKyiv, UkraineApp development company EightDevs specializes in Mobile App Development and Custom Software Development. They are located in Kyiv, Ukraine.Read More
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2081$1,000+10 - 49 employeesPlovdiv, BulgariaSpeedflow BG is an application development firm. Their small team is based in Plovdiv, Bulgaria. Their team specializes in Mobile App Development and Search Engine Optimization.Read More
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2082$5,000+10 - 49 employeesConstanța, RomaniaTouch Media is an user experience design agency established in 2004. Their services include UX/UI Design and Custom Software Development.Read More
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Synevo Romania Medicover Genetics Synevo Moldova InsurexIndustries
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2083Undisclosed50 - 249 employeesBudapest, HungaryP92 Digital is a mobile application development firm. The team provides Mobile App Development and Web Development, and the firm is located in Budapest, Hungary and Szeged, Hungary.Read More
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2084$1,000+10 - 49 employeesKyiv, UkrainePROBOX is an application development company launched in 2020. Located in Kyiv, Ukraine, the team specializes in Mobile App Development and Enterprise App Modernization.Read More
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2085$10,000+10 - 49 employeesKyiv, UkraineIDev agency, a mobile app development company, is based in Kyiv, Ukraine. Their services include Mobile App Development and Web Development.Read More
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2086$25,000+10 - 49 employeesPłock, PolandMeraline is an app development company. Their small team is in Płock, Poland and offers Mobile App Development and Custom Software Development. The company was founded in 2023.Read More
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2087$5,000+10 - 49 employeesPoznań, PolandTessera is an app development firm. They are based in Poznań, Poland and have small team. They specialize in Mobile App Development and AI Agents.Read More
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2088$1,000+Freelancer employeesBucurești, RomaniaAVDigitalSolutions is a small mobile application development firm. They offer Mobile App Development, Web Development, and UX/UI Design and were launched in 2023.Read More
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2089$5,000+10 - 49 employeesSofia, BulgariaCustom software development company ICON Worldwide AG is located in Zürich, Switzerland and Sofia, Bulgaria. The team focuses on Custom Software Development and Mobile App Development.Read More
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Credit SuisseIndustries
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2090Undisclosed50 - 249 employeesSofia, BulgariaPytek Ltd. Is a Sofia, Bulgaria-based custom software development firm. Their services include Custom Software Development and Web Development.Read More
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2091$5,000+2 - 9 employeesTallinn, EstoniaEstablished in 2014, SP Engineers OÜ is a small Tallinn, Estonia-based mobile app development firm. Their services include Mobile App Development and IoT development.Read More
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2092$1,000+50 - 249 employeesKyiv, UkraineAnthill WorldWide, an e-commerce development firm, specializes in E-Commerce Development and Mobile App Development. The company is in Kyiv, Ukraine and Pittsburgh, Pennsylvania.Read More
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2093$25,000+50 - 249 employeesWrocław, PolandVazco is a midsize artificial intelligence company. Based in Wrocław, Poland, the company was founded in 2009. Their team focuses on Artificial Intelligence, Custom Software Development, UX/UI Design, Web Development, and more.Read More
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SapiensIndustries
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2094$5,000+50 - 249 employeesKyiv, UkraineAR/VR development company Verum Visum is located in Kyiv, Ukraine. Founded in 2010, the team provides AR/VR development and Mobile App Development.Read More
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2095Undisclosed250 - 999 employeesWrocław, PolandStar is a software development company. The Sunnyvale, California-based company was launched in 2008. Their team specializes in Custom Software Development and UX/UI Design.Read More
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2096$10,000+2 - 9 employeesCluj-Napoca, RomaniaPoligon Tech is a Cluj-Napoca, Romania-based software development company. They focus on Custom Software Development and Mobile App Development and were launched in 2021.Read More
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KeyCityIndustries
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2097$1,000+10 - 49 employeesKyiv, UkrainePicShot Studio LLC is an app development firm located in Kyiv, Ukraine. Founded in 2019, the team provides Mobile App Development and Graphic Design.Read More
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2098$100,000+10 - 49 employeesPoznań, Poland33wSoftware is a web development firm. Their small team is in Poznań, Poland. Their services include Web Development and Mobile App Development.Read More
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2099$50,000+50 - 249 employeesWarszawa, PolandAtomicon is a midsize software development company. The Warszawa, Poland-based firm was founded in 2021. Their team offers Custom Software Development, Blockchain, UX/UI Design, IT strategy consulting, and more.Read More
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2100Undisclosed2 - 9 employeesDebrecen, HungaryFounded in 2016, AppCorner is an app development company. The agency specializes in Mobile App Development and Web Development.Read More
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