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.
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List of the Best Eastern Europe Mobile App Development Companies
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3361$5,000+10 - 49 employeesWarszawa, PolandSoCommerce is an e-commerce development company. They are located in Warszawa, Poland and have small team of experts. Their services include E-Commerce Development and Web Development.Read More
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3362$10,000+10 - 49 employeesWarszawa, PolandThirty3 is a Digital Strategy company headquartered in Zürich, Switzerland and Warszawa, Poland. They specialize in Digital Strategy and Custom Software Development and were founded in 2019.Read More
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3363Undisclosed10 - 49 employeesZagreb, CroatiaUprise d.o.o., a software development firm, provides Custom Software Development and UX/UI Design. The company is headquartered in Zagreb, Croatia.Read More
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3364$5,000+10 - 49 employeesKharkiv, UkraineAtilogSoft is a website development company. Launched in 2012, the firm is located in Kharkiv, Ukraine. Their services include Web Development and Web Design.Read More
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3365$5,000+10 - 49 employeesPrague, Czech RepublicSmall custom software development firm Make it Run, is in Prague, Czech Republic. Their services include Custom Software Development and Web Development.Read More
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3366$1,000+10 - 49 employeesNovi Sad, SerbiaFounded in 2017, Inform Technologies is a software development company. Based in Novi Sad, Serbia and Wien, Austria, the team provides Custom Software Development and Artificial Intelligence.Read More
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3367$5,000+10 - 49 employeesKraków, PolandInvette.dev is a software development company. Their small team is based in Kraków, Poland. Their services include Custom Software Development and Web Development.Read More
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3368Undisclosed10 - 49 employeesBudapest, HungaryLippert Software and Consulting is a small software development firm based in Budapest, Hungary. Their services include Custom Software Development and Web Development.Read More
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3369$5,000+10 - 49 employeesSofia, BulgariaSirius Software is a Marketing Strategy company. The Sofia, Bulgaria-based company specializes in Marketing Strategy and Web Design.Read More
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3370$10,000+10 - 49 employeesPloiești, RomaniaEstablished in 2015, Viva Expert is a small Ploiești, Romania-based e-commerce development firm. Their team offers E-Commerce Development and Web Design.Read More
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3371$1,000+10 - 49 employeesPrishtina, KosovoENTRIKS L.L.C. Is a small telephone answering service launched in 2021. Their team specializes in Call Center Services and Back Office Outsourcing.Read More
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3372$5,000+10 - 49 employeesMostar, Bosnia and HerzegovinaBreakPoint is a web development firm launched in 2018. Their services include Web Development and Custom Software Development.Read More
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3373$1,000+10 - 49 employeesVilnius, LithuaniaFounded in 2022, CODELEGION LLP is an ERP consulting and SI company. The company offers ERP consulting and SI and Web Development.Read More
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3374$1,000+2 - 9 employeesBudapest, HungarySoftware development firm Implest Digital Agency is in Budapest, Hungary. Founded in 2018, the team provides Custom Software Development and Mobile App Development.Read More
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3375$1,000+50 - 249 employeesGdańsk, PolandOrion Alliance B.V. Is a custom software development firm established in 2007. The team focuses on Custom Software Development and Blockchain and is located in Gdańsk, Poland and Leiden, Netherlands.Read More
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3376$1,000+Freelancer employeesBielsko-Biała, PolandGreenSoft is a custom software development firm. They were launched in 2016, and their services include Custom Software Development and Enterprise App Modernization.Read More
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3377$1,000+50 - 249 employeesSofia, BulgariaBrave IT Consulting is a midsize custom software development firm. Established in 2019, the team specializes in Custom Software Development and Enterprise App Modernization.Read More
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3378Undisclosed50 - 249 employeesBucharest, RomaniaThe Hive is a Tunis, Tunisia-based Application Management & Support company. They specialize in Application Management & Support and Web Development and were founded in 2017.Read More
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3379$10,000+50 - 249 employeesVinnytsia, UkraineEstablished in 2020, iTizzi Custom Software Development is a custom software development company. The team focuses on Custom Software Development and Artificial Intelligence.Read More
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3380$1,000+50 - 249 employeesBudapest, HungaryIT staff augmentation company INSPYRE was established in 2020. The team specializes in IT staff augmentation and Custom Software Development.Read More
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3381$25,000+50 - 249 employeesOdesa, UkraineTring is a software development firm established in 2004. In Mountain View, California and Odesa, Ukraine, the team provides Custom Software Development and Web Development.Read More
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3382Undisclosed50 - 249 employeesWarszawa, PolandIT staff augmentation company 28software is headquartered in Warszawa, Poland and Kyiv, Ukraine. Their services include IT staff augmentation and Web Development.Read More
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3383$25,000+50 - 249 employeesSofia, BulgariaSoftware Product Group is a custom software development firm. The agency is in Sofia, Bulgaria and Burgas, Bulgaria. Their team specializes in Custom Software Development and Artificial Intelligence.Read More
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3384UndisclosedFreelancer employeesBiałystok, PolandRWWDC is a website development firm headquartered in Białystok, Poland. They specialize in Web Development and Mobile App Development.Read More
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3385$10,000+10 - 49 employeesShlyakh, UkraineEstablished in 2015, IT Outstaffing is an IT staff augmentation company. The agency specializes in IT staff augmentation and Custom Software Development, and is small.Read More
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3386$25,000+10 - 49 employeesNovi Sad, SerbiaWebsite development firm MARS CT Software Solutions focuses on Web Development and Custom Software Development. They are headquartered in Novi Sad, Serbia.Read More
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3387$5,000+10 - 49 employeesL'viv, UkraineSmall AR/VR development company IntreSmARt, is in L'viv, Ukraine and Brovary, Ukraine. Their services include AR/VR development and Mobile App Development.Read More
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3388$5,000+10 - 49 employeesSarajevo, Bosnia and HerzegovinaSaloopo is a website development company based in Sarajevo, Bosnia and Herzegovina. The small team focuses on web development, mobile app development, application testing, enterprise app modernization, and more. The agency was launched in 2021.Read More
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3389Undisclosed10 - 49 employeesROGAŠKA SLATINA, SloveniaITHub is a custom software development firm in ROGAŠKA SLATINA, Slovenia. Their services include Custom Software Development and IT staff augmentation.Read More
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3390$5,000+10 - 49 employeesBudva, MontenegroMARS12 is a web development company. The Warszawa, Poland-based team specializes in Web Development and Mobile App Development.Read More
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