Top 100 Mobile App Developers in Eastern Europe
The Best of July 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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1411$10,000+10 - 49 employeesKharkiv, UkraineRead More
Bilsoft LLC is a software development company. They are in Kharkiv, Ukraine and have a small team. Their services include custom software development, enterprise app modernization, and other application development. The agency was founded in 2019.
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1412$5,000+10 - 49 employeesGdańsk, PolandJMB Lab is a custom software development company. Their small team is located in Gdańsk, Poland. The company provides Custom Software Development, Web Development, Mobile App Development, Enterprise App Modernization, and more.Read More
Clients
J.S. Hamilton GroupIndustries
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1413$5,000+10 - 49 employeesKraków, PolandRead More
Launched in 2018, Saly B2B e-commerce platform is an e-commerce development firm. Their small team is headquartered in Kraków, Poland. Their services include e-commerce development, ux/ui design, IT strategy consulting, mobile app development, and more.
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1414$5,000+10 - 49 employeesOdesa, UkraineUFO Engineering is a website development company. They are in Odesa, Ukraine and have a small team. Their services include Web Development, AI Agents, API Development, E-Commerce Development, and more.Read More
Clients
SaaSIndustries
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1415$25,000+10 - 49 employeesKyiv, UkraineRead More
FiduciaSoft, LLC is a software development company with headquarters in Twinsburg, Ohio and a development office in Kyiv, Ukraine. Founded in 2015, their team of about 35 employees does enterprise app modernization, customer software development, and web development for small–midmarket businesses.
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ATCIndustries
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1416$5,000+10 - 49 employeesWarszawa, PolandSoftech.app - Software | Business Development, an application development firm, is headquartered in Warszawa, Poland and Dubai, United Arab Emirates. The agency offers Mobile App Development, Custom Software Development, Web Development, Business Consulting, and more and has a small team.The agency was founded in 2020.Read More
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1417$10,000+50 - 249 employeesKraków, PolandRead More
AKRA Polska is a Kraków, Poland-based website development company. The small team focuses on web development, mobile app development, e-commerce development, and business consulting and was established in 2012.
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1418$1,000+2 - 9 employeesCluj-Napoca, RomaniaRead More
Founded in 2021, KatriSoft is a small AR/VR development company. Their team focuses on AR/VR development, custom software development, mobile app development, other application development, and more. The agency is based in Cluj-Napoca, Romania.
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1419$10,000+10 - 49 employeesBeograd, SerbiaRead More
Kroon is a custom software development firm based in Belgrade, Serbia. Founded in 2011, their team of 35 serves clients in the advertising and internet sectors. Services include UX/UI design and web development.
Clients
Trainerize - Vancouver -
1420$75,000+50 - 249 employeesChişinău, MoldovaRead More
ISD is an innovative software outsourcing provider run by a team of 30 professionals founded in 2008. Based in Chisinau, Moldova, they offer enterprise app modernization, application management & support, and custom software development using Java, MySQL, and Python, among other languages.
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Inther GroupIndustries
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1421$5,000+10 - 49 employeesBeograd, SerbiaRead More
CodeIT, a software development firm, is headquartered in Beograd, Serbia. The small firm was established in 2015. Their services include Custom Software Development, Mobile App Development, Web Development, IT strategy consulting, and more.
Clients
Philip Morris International Visa Danone United Nations Industrial DevelopmentIndustries
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1422$25,000+10 - 49 employeesWarszawa, PolandCODEVENOM - old SkillsForge, a small custom software development firm, is based in Warszawa, Poland. Launched in 2022, the team focuses on Custom Software Development, Web Development, Mobile App Development, Cybersecurity, and more.Read More
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1423$5,000+10 - 49 employeesBratislava, SlovakiaWisdom Factory is a custom software development firm. Based in Bratislava, Slovakia, their small team focuses on Custom Software Development and Web Development. The company was established in 2015.Read More
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1424Undisclosed10 - 49 employeesSibiu, RomaniaRead More
Agile Freaks is a software agency based in Sibiu, Romania with over 10 employees. Since 2010, they have provided custom software, web, and mobile app development solutions for clients that work in various industries, including IT services, media, and consumer products.
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1425$10,000+50 - 249 employeesSkopje, North MacedoniaRead More
Web Factory LLC is a software development company headquartered in Skopje, Macedonia. Founded in 2009, the company has more than 45 employees who specialize in custom software development, mobile app development, and AI. They mainly work with small and midmarket businesses in the IT industry.
Clients
Ignis Ltd (Japan)Industries
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1426$10,000+10 - 49 employeesPoznań, PolandAveneo is a Poznań, Poland-based custom software development company. The firm focuses on Custom Software Development, Web Development, Artificial Intelligence, Mobile App Development, and more and is small.The firm was launched in 2008.Read More
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1427$10,000+2 - 9 employeesZielona Góra, PolandRead More
Codeclutch is a custom software development company founded in 2021. The small Wrocław, Poland-based team offers custom software development, web development, mobile app development, and blockchain.
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1428$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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1429Undisclosed2 - 9 employeesWarszawa, PolandUseCodify is a small Berlin, Germany-based web development firm. They specialize in Web Development, Business Consulting, Mobile App Development, and Low/No Code Development and were established in 2023.Read More
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1430$10,000+10 - 49 employeesSkopje, North MacedoniaHoyo Tech is a Struga, North Macedonia-based application development company. The team specializes in Mobile App Development and Logistics & Supply Chain Consulting.Read More
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1431$10,000+10 - 49 employeesZagreb, CroatiaRead More
Samurai Digital is a digital agency based in Zagreb, Croatia with over 10 employees. Founded in 2009, they offer UX/UI design, custom software development, and web development solutions to small and medium-sized companies alike.
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Brunch SelectionIndustries
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1432$5,000+10 - 49 employeesBratislava, SlovakiaHeadquartered in Bratislava, Slovakia and Bratislava, Slovakia, Outloud is a web design company. The small team provides Web Design, UX/UI Design, Web Development, and Mobile App Development. The firm was established in 2020.Read More
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AVONIndustries
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1433$1,000+10 - 49 employeesCălărași, RomaniaRead More
In Călărași, Romania and București, Romania, F.P.D. Consulting & Solutions is a small custom software development company. They focus on custom software development, ux/ui design, digital strategy, search engine optimization, and more and were established in 2019.
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Renault GroupeIndustries
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1434$10,000+2 - 9 employeesBeograd, SerbiaOMA Software Solutions is a website development firm and mobile application development firm founded in 2018. They are based in Beograd, Serbia and have a small team. The firm focuses on Web Development and Mobile App Development.Read More
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1435$1,000+2 - 9 employeesChișinău, MoldovaRead More
Elitiv Group is a custom software development firm based in Chisinau, Moldov. Founded in 2016, their team of 5 serves clients in the IT, consumer products and telecommunications sectors. Services include Python, PHP, AJAX, and SQL development.
Clients
Orange S.A.Industries
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1436$5,000+10 - 49 employeesTallinn, EstoniaRead More
Geek-Solutions LLC is a custom software development company based in Minsk, Belarus. The company, founded in 2015, has around 40 employees and provides a wide range of services that include IT strategy consulting, cloud consulting & SI, IT managed services, IT staff augmentation, and custom software development. Geek-Solutions serves enterprise and smaller-sized companies in various industries that include business services, consumer products & services, and education.
Clients
SpotVisionIndustries
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1437$10,000+50 - 249 employeesL'viv, UkraineRead More
Launched in 2016, Gravelsoft is a website development company. Their midsize team is located in Lviv, Ukraine. Their team offers web development, custom software development, IT staff augmentation, mobile app development, and more.
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1438Undisclosed2 - 9 employeesPécs, HungaryIn Pécs, Hungary, Blaze Data Solution Kft. Is a data analytics company. They offer BI & big data consulting & SI, CRM consulting and SI, Mobile App Development, and Artificial Intelligence and were founded in 2024.Read More
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1439$1,000+50 - 249 employeesKaunas, LithuaniaRead More
Waynord is a collective of 8 specialized software development companies in Kaunas, Lithuania. Founded in 2016, Waynord's team of around 10 specializes in custom software development, mobile app development, and e-commerce development.
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SEB -
1440$50,000+10 - 49 employeesWarszawa, PolandRead More
Launched in 2018, ABNK Premium Systems is a small custom software development company. Their services include custom software development, web development, and mobile app development. The company is based in London, United Kingdom.
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