Top 100 Mobile App Developers in Eastern Europe
The Best of March 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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3091$25,000+10 - 49 employeesBeograd, SerbiaBusiness Outsourcing Services is a custom software development company. Established in 2010, their team focuses on Custom Software Development and Mobile App Development.Read More
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3092$10,000+10 - 49 employeesConstanța, RomaniaROYALSOFT is a custom software development firm. Established in 2014, the team offers Custom Software Development and E-Commerce Development. The company is in Constanța, Romania.Read More
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3093$10,000+10 - 49 employeesCluj-Napoca, RomaniaWe As Web, a website development firm, was launched in 2021. The team provides Web Development and Web Design.Read More
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3094$1,000+10 - 49 employeesBudapest, HungaryWebsite development company WST Group is in Budapest, Hungary. They focus on Web Development and Custom Software Development and were launched in 1997.Read More
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3095$5,000+10 - 49 employeesAthina, GreecePavla S.A. Is a web development company established in 2007. Their team offers Web Development and Digital Strategy.Read More
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3096$5,000+10 - 49 employeesWarszawa, PolandHawatel is a cloud consulting & SI company. Established in 2015, their team provides cloud consulting & SI and other IT consulting and SI.Read More
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3097$5,000+10 - 49 employeesTivat, MontenegroWebsite development company Nord Beaver is located in Tivat, Montenegro. Launched in 2020, the team focuses on Web Development and Blockchain.Read More
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3098$5,000+10 - 49 employeesTartu, EstoniaGotoAndPlay OÜ is a software development firm. Based in Tartu, Estonia and Tallinn, Estonia, their team focuses on Custom Software Development and Web Development.Read More
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3099$10,000+2 - 9 employeesKatowice, Poland3kliks is a website development firm in Katowice, Poland. They focus on Web Development and Mobile App Development and were founded in 2020.Read More
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3100Undisclosed2 - 9 employeesKraków, PolandCustom software development company Cometari Dedicated Solutions is based in Kraków, Poland. Their services include Custom Software Development and UX/UI Design.Read More
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3101$5,000+50 - 249 employeesOpole, PolandHeadquartered in Opole, Poland, Weegree IT is a midsize Recruiting company. The team offers Recruiting and Custom Software Development.Read More
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3102$25,000+50 - 249 employeesBudapest, HungaryLaunched in 2001, ITware is a midsize custom software development firm. Their services include Custom Software Development and Enterprise App Modernization.Read More
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3103Undisclosed50 - 249 employeesChișinău, MoldovaCRM consulting and SI company Mekanys Inc. Was launched in 2013. The midsize team focuses on CRM consulting and SI and Web Development.Read More
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3104$50,000+50 - 249 employeesLjubljana, SloveniaAscalab Ltd is a software development company located in Ljubljana, Slovenia. The team offers Custom Software Development and Web Development.Read More
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3105UndisclosedFreelancer employeesLjubljana, SloveniaUniCode, a custom software development company, is located in Ljubljana, Slovenia. They offer Custom Software Development and Web Development.Read More
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3106$10,000+10 - 49 employeesBeograd, SerbiaBuiltt, a web development company, offer Web Development and E-Commerce Development. They were established in 2023.Read More
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3107$1,000+2 - 9 employeesSkopje, North MacedoniaIdentity Creative studio is a Market Research company. They were founded in 2015, and their services include Market Research and Branding.Read More
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3108$5,000+10 - 49 employeesNovi Sad, SerbiaEstablished in 2016, Lilly021 is a small Novi Sad, Serbia-based web development company. Their services include Web Development and Custom Software Development.Read More
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3109$1,000+2 - 9 employeesBanja Luka, Bosnia and HerzegovinaFounded in 2024, URSolution is an ERP consulting and SI company. The small team provides ERP consulting and SI, Custom Software Development, Web Development, Mobile App Development, and more. The company is headquartered in Banja Luka, Bosnia and Herzegovina.Read More
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3110$25,000+2 - 9 employeesWarszawa, PolandITFORCE, an UX agency, was launched in 2025. The small team offers UX/UI Design, BI & big data consulting & SI, Web Development, Mobile App Development, and more. The agency is located in Warszawa, Poland.Read More
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3111$5,000+2 - 9 employeesBaia Mare, RomaniaRocoders is a web development company established in 2015. The small team focuses on Web Development and Custom Software Development.Read More
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3112$5,000+2 - 9 employeesPoznań, PolandHugeServices is a custom software development firm. They are located in Poznań, Poland, and their services include Custom Software Development and Mobile App Development.Read More
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3113$10,000+2 - 9 employeesCluj-Napoca, RomaniaZwellio, a website development company, was launched in 2017. The company provides Web Development and Mobile App Development, and is small.Read More
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3114$10,000+2 - 9 employeesKyiv, UkraineTrusted Software Development Company is a custom software development company. Established in 2018, their team specializes in Custom Software Development and Enterprise App Modernization.Read More
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3115$5,000+2 - 9 employeesIzola, SloveniaSugar-Free Software is a custom software development firm. Their small team of employees is headquartered in Izola, Slovenia. Their team provides Custom Software Development and Web Development.Read More
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3116$5,000+2 - 9 employeesVilnius, LithuaniaSmall custom software development company Softgan, is located in Vilnius, Lithuania. The team specializes in Custom Software Development and Blockchain.Read More
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3117$5,000+2 - 9 employeesKraków, PolandSoltystudio, a custom software development firm, is based in Kraków, Poland. They focus on Custom Software Development and Web Development.Read More
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3118$1,000+2 - 9 employeesRus'ke Pole, UkraineWebsite development company Codevil Studio was launched in 2018. The team focuses on Web Development and Mobile App Development.Read More
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3119$5,000+2 - 9 employeesZagreb, CroatiaLaunched in 2000, Opto Software is a small Zagreb, Croatia-based website development company. Their team offers Web Development and Advertising.Read More
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3120$5,000+2 - 9 employeesSkopje, North MacedoniaFounded in 2019, miWARP is a small custom software development company in Skopje, North Macedonia. Their team specializes in Custom Software Development and Enterprise App Modernization.Read More
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