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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1381$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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1382$50,000+10 - 49 employeesBudapest, HungaryRead More
Konstruktor Online is an end-to-end digital product engineering agency founded in Budapest, Hungary in 2013. With about 10 employees, they offer product design, web and mobile app development, IoT development, and more to mid-sized clients across retail, consumer products, financial, and manufacturing industries.
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Urban LobbyIndustries
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1383Undisclosed50 - 249 employeesTallinn, EstoniaSoftware development firm Qoderoom (Out of Business) was founded in 2009. The midsize Kyiv, Ukraine-based team offers custom software development, enterprise app modernization, ux/ui design, application management & support, and more.Read More
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1384$5,000+10 - 49 employeesTiranë, AlbaniaAlmotech LLC is an app development company. They focus on Mobile App Development and UX/UI Design and are in Tiranë, Albania.Read More
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1385$10,000+10 - 49 employeesWrocław, PolandRead More
InfiniteProgress is a software development agency founded in 2013 with a team of 9 experts. Based in Wroclaw, Poland, the company provides small businesses and midmarket firms expertise in custom software, mobile app, and web development. They work with industries such as business services, consumer products & services, and healthcare, among others.
Clients
Unit4Industries
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1386$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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1387$5,000+10 - 49 employeesSofia, BulgariaEstablished in 2020, Kodin Soft is a web development company. The company specializes in web development, custom software development, and application management & support and has a small team.Read More
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1388$10,000+50 - 249 employeesKyiv, UkraineRead More
Mobile application development firm EJaw Games is headquartered in Tallinn, Estonia; Dover, Delaware and Kyiv, Ukraine. They provide mobile app development, custom software development, AR/VR development, ux/ui design, and more and were founded in 2011.
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1389$1,000+50 - 249 employeesWarszawa, PolandRead More
SoftVoya is a full-cycle agency based in Minsk, Belarus with a team of 15. Since 2018, the agency has lent its services in web development, mobile app development, and SEO to clients ranging from startups to enterprises. They specialize in frameworks such as ReactJS, Django, and WordPress, and primarily use JavaScript, Python, and PHP.
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UpserviceIndustries
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1390$1,000+10 - 49 employeesPrague, Czech RepublicUX design agency AppSpark was founded in 2024. Their small team is based in Prague, Czech Republic. Their services include UX/UI Design, Graphic Design, Custom Software Development, Web Development, and more.Read More
Clients
HairDo Innetic GetfixIndustries
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1391$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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1392$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 -
1393$1,000+2 - 9 employeesSzigetszentmiklós, HungaryVamosoft Ltd., a web design company, was launched in 2022. They are located in Budapest, Hungary and have a small team. Vamosoft Ltd. Offers web design, web development, ux/ui design, mobile app development, and more.Read More
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DPD Group -
1394$1,000+10 - 49 employeesChișinău, MoldovaApplication development company MindForApps was launched in 2018. They are based in Chișinău, Moldova and have a small team. Their services include Mobile App Development, Web Development, UX/UI Design, Low/No Code Development, and more.Read More
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1395Undisclosed50 - 249 employeesChișinău, MoldovaCustom software development firm The Unit is based in Dundalk, Ireland; Chișinău, Moldova and New York, New York. Launched in 2017, the midsize team provides Custom Software Development, Mobile App Development, Web Development, IoT development, and more.Read More
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1396$1,000+2 - 9 employeesBucurești, RomaniaSitemile is a web development company headquartered in București, Romania. The company offers web development, custom software development, web design, mobile app development, and more and has a small team.The company was established in 2012.Read More
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1397$1,000+50 - 249 employeesSarajevo, Bosnia and HerzegovinaRead More
Founded in 2015, ABC Tech Group is a Sarajevo based company with offices in Slovenia, Bosnia, Kosovo, and Croatia. The team of 61 provide custom software development, mobile app development, and IT staff augmentation services.
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MoneyRebelIndustries
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1398$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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1399$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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1400Undisclosed2 - 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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1401$10,000+50 - 249 employeesKraków, PolandRead More
Founded in 2003, Amsterdam Standard is a IT service headquartered in Amsterdam, with offices in Krakow, Rzezsow, and Wroclaw. Their team of 80 provide custom software development, web design, UX/UI design, and web development for clients.
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Relay42 -
1402$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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1403$5,000+10,000+ employeesCluj-Napoca, RomaniaGlobant is a large web development firm. They offer Web Development and Custom Software Development and were founded in 2003.Read More
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1404$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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1405Undisclosed10 - 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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1406$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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1407$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
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SaaSIndustries
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1408$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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1409$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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1410$50,000+10 - 49 employeesWarszawa, PolandRead More
KYOTU Technology is a software development company located in Warszawa, Poland. The small firm was established in 2021. Their services include custom software development, web development, mobile app development, IoT development, and more.
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