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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1681$10,000+50 - 249 employeesKyiv, UkraineConfidence Technology is a website development firm. Their midsize team is based in Kyiv, Ukraine; Свети Влас, Bulgaria; Dubai, United Arab Emirates and Oslo, Norway and focuses on Web Development, Mobile App Development, E-Commerce Development, Application Testing, and more. The company was launched in 2022.Read More
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1682$5,000+2 - 9 employeesTallinn, EstoniaBased in Tallinn, Estonia, DevPower is a small website development company. Their services include Web Development and Blockchain.Read More
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1683$5,000+10 - 49 employeesKosice, SlovakiaRead More
Located in Kosice, Slovakia, localhost.company is a software engineering firm founded in 2013. Their 20-person team specializes in custom software development, but they can also handle mobile apps. They're similarly proficient in blockchain, UX/UI design, and web development.
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Telekom -
1684$50,000+10 - 49 employeesBucurești, RomaniaQTeam Software Solutions is a small custom software development firm. Launched in 2016, the agency is in București, Romania and London, England. Their team provides Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more.Read More
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Greenfly, Inc.Industries
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1685$5,000+10 - 49 employeesBeograd, SerbiaRead More
Founded in 2018, Web-ing DOO is an IT company headquartered in Belgrade, Serbia. Their team of 14 provide web development, e-commerce development, custom software development, and mobile app development services to clients.
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Gratuity Solutions -
1686$5,000+10 - 49 employeesSofia, BulgariaSmarch is a Sofia, Bulgaria-based custom software development firm. They provide Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more and were launched in 2018.Read More
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AhviidIndustries
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1687$5,000+10 - 49 employeesNiš, SerbiaBranding firm 134 Agency was launched in 2023. The small team focuses on Branding, Web Development, Pay Per Click, and Mobile App Development. The agency is in Niš, Serbia.Read More
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1688$1,000+50 - 249 employeesKyiv, UkraineDewzilla is an application development firm. The midsize Kyiv, Ukraine-based team offers Mobile App Development and Custom Software Development. The firm was established in 2014.Read More
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1689$5,000+50 - 249 employeesNovi Sad, SerbiaPanonIT, a custom software development company, is located in Novi Sad, Serbia and Andorra. They focus on Custom Software Development, Enterprise App Modernization, Mobile App Development, Web Development, and more and were launched in 2007.Read More
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1690$5,000+50 - 249 employeesBiałystok, PolandRead More
LBPro is a business development company founded in 2013. Their team of more than 50 offers custom software development, web development, and big data consulting services from their office in Białystok, Poland. They work with both small and mid-market businesses.
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EversoundIndustries
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1691$10,000+10 - 49 employeesL'viv, UkraineRead More
Reebl is a website development firm established in 2019. Their small team is based in L'viv, Ukraine. Their services include web development, business consulting, mobile app development, and ux/ui design.
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1692$25,000+50 - 249 employeesL'viv, UkraineCodeGeeks Solutions, an AI firm, is headquartered in L'viv, Ukraine and Tallinn, Estonia. The midsize agency was launched in 2021. Their team offers Artificial Intelligence, UX/UI Design, IT strategy consulting, Mobile App Development, and more.Read More
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1693$1,000+2 - 9 employeesIvano-Frankivs'k, UkraineRead More
Danialart is a web development company based in Ivano-Franvkisk, Ukraine. The company, founded in 2011, has a team of less than ten that provides web development, mobile app development, e-commerce development, application testing, and other application development services. Danialart serves small and larger-sized companies in various industries that include consumer products & services, e-commerce, and business services.
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Kusto GroupIndustries
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1694$1,000+2 - 9 employeesL'viv, UkraineRead More
Website development company Design & Development Inc. Is based in L'viv, Ukraine. The firm offers web development, ux/ui design, custom software development, and mobile app development and is small.The firm was launched in 2020.
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1695$50,000+10 - 49 employeesSofia, BulgariaWebsite development company Ever Technologies was founded in 2017. Their small team is based in Sofia, Bulgaria. Their services include Web Development, Custom Software Development, E-Commerce Development, and Mobile App Development.Read More
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Nabo As (Norway)Industries
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1696$5,000+10 - 49 employeesBucurești, RomaniaYellow! GNU is a software development company based in București, Romania. They focus on Custom Software Development and Mobile App Development.Read More
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Personetics Bitdefender Tel Ad ElectronicsIndustries
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1697$10,000+10 - 49 employeesWarszawa, PolandOUT OF THE ORDINARY is a mobile app development firm. They provide Mobile App Development and Custom Software Development and are headquartered in Warszawa, Poland.Read More
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1698$10,000+2 - 9 employeesRadwanice, PolandRead More
Established in 2017, Softdog is a web development company. Based in Radwanice, Poland, their small team focuses on web development, mobile app development, custom software development, e-commerce development, and more.
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1699$1,000+10 - 49 employeesSofia, BulgariaRead More
IoT development company ThingsLog is based in Sofia, Bulgaria. Founded in 2013, the small team provides IoT development, IT managed services, web development, mobile app development, and more.
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1700$5,000+10 - 49 employeesConstanța, RomaniaInocode is a Constanța, Romania-based software development firm. The small team specializes in Custom Software Development, UX/UI Design, Mobile App Development, Web Development, and more and was established in 2022.Read More
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1701$10,000+10 - 49 employeesSzczecin, PolandBlueWave.IT Consulting is an UX company. They are in Szczecin, Poland and have a small team that focuses on UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more. The firm was established in 2021.Read More
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1702$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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1703$5,000+10 - 49 employeesTallinn, EstoniaRead More
User experience design agency IT Decision is in Zaporizhzhia, Ukraine. Launched in 2020, the small team provides ux/ui design, e-commerce development, web design, web development, and more.
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1704$1,000+250 - 999 employeesKyiv, UkraineRead More
SoftGroup is a midsize software development firm in Rivne, Ukraine. Launched in 2012, the team provides custom software development, web development, mobile app development, wearable app development, and more.
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1705$50,000+50 - 249 employeesWrocław, PolandRead More
Sigma IT Poland, a software development company, was launched in 2017. They are located in Wrocław, Poland and have a midsize team. Their services include custom software development, web development, IoT development, mobile app development, and more.
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1706$5,000+50 - 249 employeesKaunas, LithuaniaLocated in Kaunas, Lithuania, Onectus is a small software development firm. They focus on custom software development, e-commerce development, mobile app development, IT strategy consulting, and more and were established in 2019.Read More
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Clusco UABIndustries
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1707$5,000+10 - 49 employeesKatowice, PolandRead More
Codefit is a software development firm. They offer custom software development, mobile app development, web development, enterprise app modernization, and more and were launched in 2015. Their small team is Katowice, Poland-based.
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1708$1,000+2 - 9 employeesKharkiv, UkraineFortrou Development, a small website development firm, is located in Wien, Austria and Kharkiv, Ukraine. They offer Web Development, E-Commerce Development, Mobile App Development, API Development, and more and were established in 2020.Read More
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Gaming Co Dreem Relocation LTDIndustries
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1709$5,000+2 - 9 employeesAthina, GreeceFuse Web B.V. Is a custom software development firm. They are located in Den Haag, Netherlands and Athina, Greece and have a small team. Their services include Custom Software Development, Web Development, Mobile App Development, and Application Testing.Read More
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1710$1,000+10 - 49 employeesPoznań, PolandRead More
Proxi.cloud Sp. z o.o. is a marketing agency based in Poznań, Poland founded in 2015. Their team of 12 provides assistance in mobile & app marketing, advertising, and conversion optimization. They mainly focus on the advertising, IT, and GPS, navigation & GIS industries, using programming languages such as Kotlin, Swift, and Ruby.
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QponyIndustries
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