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.
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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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2401$5,000+50 - 249 employeesKyiv, UkraineNodeArt Soft Ukraine LLC is a custom software development company founded in 2016. Based in Kyiv, Ukraine, the team provides Custom Software Development and Enterprise App Modernization.Read More
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2402$10,000+10 - 49 employeesBudapest, HungaryAmtech Systemhouse is an Enterprise App Modernization company. They focus on Enterprise App Modernization and Custom Software Development and were launched in 2009.Read More
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2403Undisclosed10 - 49 employeesTirana, AlbaniaKreatx sh.p.k, a software development firm, was founded in 2011. The agency specializes in Custom Software Development and CRM consulting and SI.Read More
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2404$10,000+250 - 999 employeesBucurești, RomaniaComputaris International is a custom software development company established in 1992. The company specializes in Custom Software Development and IoT development, and is midsize.Read More
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2405Undisclosed250 - 999 employeesBanja Luka, Bosnia and HerzegovinaLanaco is a cloud consulting & SI company. They were established in 1990, and their services include cloud consulting & SI and Custom Software Development.Read More
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2406$10,000+10 - 49 employeesWarszawa, PolandSoftware development firm V2P was launched in 2009. The team provides Custom Software Development and Mobile App Development.Read More
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2407$5,000+2 - 9 employeesOpole, PolandEstablished in 2022, Hot Code Company is a software development firm. Their small team is located in Opole, Poland and offers Custom Software Development, Web Development, Mobile App Development, AR/VR development, and more.Read More
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2408$1,000+10 - 49 employeesKhmelnitskiy, UkraineFlumX, a mobile & app marketing company, was established in 2018. They are headquartered in Khmelnitskiy, Ukraine and have a small team. FlumX provides mobile & app marketing, conversion optimization, search engine optimization, other digital marketing, and more.Read More
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2409$1,000+2 - 9 employeesKraków, PolandForwardcode is a small Kraków, Poland-based mobile application development firm. Their services include Mobile App Development and Web Development.Read More
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2410$10,000+2 - 9 employeesNovi Sad, SerbiaSmall custom software development company AppTube, is headquartered in Novi Sad, Serbia. Their services include Custom Software Development and Mobile App Development.Read More
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2411Undisclosed2 - 9 employeesSplit, CroatiaLaunched in 2021, Leconvex is a web development company. The team offers Web Development and Mobile App Development.Read More
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2412$1,000+2 - 9 employeesSofia, BulgariaIn Sofia, Bulgaria, Populosoft is a mobile app development company. Founded in 2025, the team offers Mobile App Development and Custom Software Development.Read More
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2413$1,000+2 - 9 employeesIași, RomaniaMusket, a small application development firm, is located in Iași, Romania. The team focuses on Mobile App Development and Web Development.Read More
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2414$5,000+2 - 9 employeesKyiv, UkraineSunDate Inc. Is an application development company. Located in Kyiv, Ukraine and Dover, Delaware, their team offers Mobile App Development and Custom Software Development.Read More
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2415$5,000+2 - 9 employeesOradea, RomaniaEstablished in 2022, Hometown Code is a mobile application development company. Their services include Mobile App Development and API Development.Read More
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2416$5,000+10 - 49 employeesIași, RomaniaHypen is a small Iași, Romania-based custom software development firm. Their services include Custom Software Development and IT staff augmentation.Read More
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2417Undisclosed2 - 9 employeesKraków, PolandRootbine is a website development company. Their small team of employees is headquartered in Kraków, Poland. Their team offers Web Development and Mobile App Development.Read More
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2418Undisclosed2 - 9 employeesSlengiai, LithuaniaLaunched in 2018, Op IT is a data analytics company. The company focuses on BI & big data consulting & SI and IT strategy consulting.Read More
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2419Undisclosed2 - 9 employeesBucurești, RomaniaApplication development firm Relay Software was launched in 2012. Based in București, Romania, the team specializes in Mobile App Development and Custom Software Development.Read More
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2420$5,000+2 - 9 employeesCluj-Napoca, RomaniaFortune Soft, a small mobile application development firm, is based in Cluj-Napoca, Romania. Their services include Mobile App Development and Web Development.Read More
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2421Undisclosed2 - 9 employeesZagreb, Croatia4APP SOLUTION, a website development firm, was established in 2015. The team focuses on Web Development and Mobile App Development and is based in Zagreb, Croatia.Read More
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2422Undisclosed10 - 49 employeesKyiv, UkraineRunning Code, a small mobile application development firm, is in Kyiv, Ukraine. Their services include Mobile App Development and Web Design.Read More
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2423$10,000+10 - 49 employeesBudapest, HungaryHeadquartered in Budapest, Hungary and Dublin, Ireland, INU Digital is a small mobile application development company. The team offers Mobile App Development and Application Testing.Read More
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2424$5,000+10 - 49 employeesBucurești, RomaniaConcept24 is a custom software development firm. Launched in 2005, the company is based in București, Romania. Their team provides Custom Software Development and Mobile App Development.Read More
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2425$10,000+10 - 49 employeesChișinău, MoldovaLabs42 is a Chișinău, Moldova-based custom software development firm. Their services include Custom Software Development and Mobile App Development.Read More
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2426$25,000+10 - 49 employeesGiannouli, GreeceSoftware development company SB Technologies focuses on Custom Software Development and Mobile App Development. They were launched in 2017.Read More
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2427$25,000+10 - 49 employeesBudapest, HungaryMONDRIAAN Digital Consulting is a small Budapest, Hungary-based IoT development company. The team specializes in IoT development and Mobile App Development.Read More
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2428$10,000+10 - 49 employeesDaugavpils, LatviaEstablished in 2007, Entrypoint is a software development company. The company specializes in Custom Software Development and Mobile App Development.Read More
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2429Undisclosed10 - 49 employeesWarszawa, PolandWeb development firm Radioactive Rat Sp z o.o. Is headquartered in Warszawa, Poland. Their services include Web Development and Mobile App Development.Read More
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2430Undisclosed50 - 249 employeesSarajevo, Bosnia and HerzegovinaSoftray Solutions LLC is a custom software development firm launched in 2015. The company focuses on Custom Software Development and UX/UI Design.Read More
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