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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121$10,000+250 - 999 employeesWarszawa, PolandSENLA is a midsize software development company. Located in Warszawa, Poland; London, England and Zagreb, Croatia, the agency was established in 2012. Their team focuses on Custom Software Development, Web Development, Mobile App Development, Blockchain, and more.Read More
Clients
Abbott BOSCH KPMG Western UnionIndustries
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122$5,000+10 - 49 employeesPraha 11, Czech RepublicPixelmate is a Praha 11, Czech Republic-based app development company. The small team offers Mobile App Development, Artificial Intelligence, Custom Software Development, UX/UI Design, and more and was founded in 2013.Read More
Clients
O2Industries
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123$25,000+250 - 999 employeesKraków, PolandRead More
VMLY&R Poland is a website development firm. The midsize Kraków, Poland-based firm was established in 2005. Their team specializes in web development, enterprise app modernization, application management & support, mobile app development, and more.
Clients
T-moblieIndustries
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124$10,000+50 - 249 employeesBudapest, HungaryLogiNet International is a midsize mobile application development company. The Budapest, Hungary-based company was established in 2008. Their team focuses on Mobile App Development, Artificial Intelligence, IT staff augmentation, and Custom Software Development.Read More
Clients
Auchan Mirbest GroupIndustries
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125$10,000+50 - 249 employeesIvano-Frankivs'k, UkraineLocated in Northbrook, Illinois and Ivano-Frankivs'k, Ukraine, COAX Software is an app development firm. The midsize team provides Mobile App Development, Web Development, Artificial Intelligence, and Custom Software Development and was launched in 2010.Read More
Clients
MICRMIndustries
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126$10,000+50 - 249 employeesWrocław, PolandRead More
CoreTeka is a software development company. Headquartered in Kyiv, Ukraine, their small team provides custom software development, ux/ui design, mobile app development, web design, and more. The company was founded in 2016.
Clients
RabenIndustries
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127$1,000+50 - 249 employeesIvano-Frankivs'k, UkraineRead More
Founded in 2003, iDeus is a design and development agency based in Kharkiv, Ukraine. With over 50 team members, iDeus provides its clients with mobile app development, web development, web design, UX/UI design, e-commerce development, custom software development, SEO and IT strategy consulting. iDeus has clients in the consumer products & services, education, business services and automotive industries.
Clients
PlanitIndustries
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128$5,000+2 - 9 employeesL'viv, UkraineRead More
Define Solutions is a mobile app development company founded in 2018 in Lviv, Ukraine with no more than 10 professionals. They offer mobile app development solutions for small businesses in the fields of advertising, business services, and retail.
Clients
ReadtronicIndustries
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129$10,000+50 - 249 employeesSarajevo, Bosnia and HerzegovinaRead More
Ministry of Programming is a custom software development company. They specialize in custom software development, web development, mobile app development, ux/ui design, and more and were launched in 2015. The agency is in Sarajevo, Bosnia and Herzegovina and Srtockholm, Sweden.
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130$10,000+50 - 249 employeesKyiv, UkraineRead More
itjet is a software company based in Kyiv, Ukraine, and founded in 2019. With more than 10 employees, they specialize in web and mobile app development solutions for small and medium-sized businesses alike.
Clients
LumioIndustries
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131$25,000+50 - 249 employeesL'viv, UkraineLaunched in 2017, Lionwood.software is a custom software development firm. Based in L'viv, Ukraine; Newark, Delaware and Stockholm, Sweden, their midsize team focuses on Custom Software Development, Web Development, Artificial Intelligence, IT staff augmentation, and more.Read More
Clients
INTO University Partnerships VAS Dizmo UnbrokenIndustries
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132$25,000+50 - 249 employeesL'viv, UkraineEstablished in 2015, Incora is a custom software development company. The agency provides Custom Software Development, Web Development, and Mobile App Development and has a midsize team. The agency is headquartered in L'viv, Ukraine; Lewes, Delaware and London, England.Read More
Clients
Ralph WutscherIndustries
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133$25,000+50 - 249 employeesŽilina, SlovakiaApp development company GoodRequest was launched in 2013. The midsize team specializes in Mobile App Development, UX/UI Design, Custom Software Development, Web Development, and more. The agency is headquartered in Žilina, Slovakia; Bratislava, Slovakia and Košice, Slovakia.Read More
Clients
Tatra banka by Raiffeisen Bank International Notino BENU Czech Republic member of the PHOENIX group ZSE Energia, part of the German energy group E.ONIndustries
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134$10,000+10 - 49 employeesNovi Sad, SerbiaApplication development company Crystal Pigeon was founded in 2018. Their small team is in Novi Sad, Serbia and specializes in mobile app development, ux/ui design, and web development.Read More
Industries
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135$25,000+50 - 249 employeesL'viv, UkraineIT staff augmentation company Newsoft was launched in 2019. Their midsize team is in L'viv, Ukraine. Their services include IT staff augmentation, Custom Software Development, Mobile App Development, E-Commerce Development, and more.Read More
Industries
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136$25,000+10 - 49 employeesBucurești, RomaniaHyperSense Software, a small AI Agents company, is located in Schaumburg, Illinois and București, Romania. Launched in 2003, the team specializes in AI Agents, Mobile App Development, UX/UI Design, Web Development, and more.Read More
Clients
SIGNAL IDUNA Orange KORE Group Holdings, Inc. ALD AutomativeIndustries
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137$50,000+250 - 999 employeesNovi Sad, SerbiaVega IT is a Novi Sad, Serbia-based custom software development company. Established in 2008, the midsize team offers Custom Software Development, CRM consulting and SI, Mobile App Development, E-Commerce Development, and more.Read More
Clients
Howden Group Arthur D. Little Costa Coffee UniCredit bankIndustries
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138$50,000+250 - 999 employeesTallinn, EstoniaJelvix is a midsize software development company founded in 2011. Their services include Custom Software Development, Mobile App Development, Artificial Intelligence, and cloud consulting & SI. The agency is headquartered in Tallinn, Estonia; Kharkiv, Ukraine; Stuttgart, Germany and London, England.Read More
Clients
Tiber Capital GroupIndustries
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139$25,000+1,000 - 9,999 employeesGliwice, PolandRead More
WASKO S.A. is a software development company that was founded in 1988 in Gliwice, Poland. They provide custom software, web, and mobile app development solutions for clients in the fields of business, government, and healthcare services.
Clients
ORANGEIndustries
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140$5,000+50 - 249 employeesKharkiv, UkraineEstablished in 2010, AnvilEight is an AI development company. They are headquartered in Kharkiv, Ukraine and have a midsize team. The agency provides Artificial Intelligence, Web Development, and Mobile App Development.Read More
Clients
United Nations World Food Programme University of Michigan Oxford UniversityIndustries
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141$25,000+10 - 49 employeesBucurești, RomaniaRead More
Adonis Software is a computer software company founded in 2011. Based in Bucharest, Romania, they have a team of 18 employees, specializing in mobile app development, IT strategy consulting, and UX/UI Design. They primarily serve small business and midmarket clients in the financial services and healthcare & medical industries.
Clients
Coca-ColaIndustries
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142$10,000+10 - 49 employeesKraków, PolandRead More
UIG Studio is a web design and development studio based in Krakow, Poland. Founded in 2013, the team of 17 specializes in UX/UI design, web development, and mobile app development. They work primarily with midmarket and small business level clients, mainly in the business services and education industries.
Clients
Saudi AramcoIndustries
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143$10,000+2 - 9 employeesWarszawa, PolandWideFix is a software development firm. Launched in 2014, the small firm is in Warszawa, Poland. Their services include Custom Software Development, Mobile App Development, Web Development, and IT managed services.Read More
Clients
ToptalIndustries
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144$75,000+50 - 249 employeesKyiv, UkraineRead More
Blackbit digital Commerce GmbH is an e-commerce development company founded in 1989. They are located in Göttingen, Germany; Hamburg, Germany; Berlin, Germany and Kyiv, Ukraine and have a midsize team. The firm offers E-Commerce Development, Mobile App Development, Web Development, Content Marketing, and more.
Industries
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145$25,000+10 - 49 employeesWarszawa, PolandRead More
mDevelopers is a software house that launched in 2010. Their team is headquartered in Warsaw and has offices in Czestochowa, Poland. They offer web development, UX/UI design, and custom software development.
Clients
BMWIndustries
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146$10,000+250 - 999 employeesSofia, BulgariaFounded in 2012, Accedia is a midsize custom software development firm headquartered in Sofia, Bulgaria and Boston, Massachusetts. Their services include Custom Software Development, Web Development, Artificial Intelligence, Cybersecurity, and more.Read More
Clients
Castle Trust Bank Lufthansa Technik Shawbrook SKFIndustries
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147$25,000+250 - 999 employeesWrocław, PolandRead More
Deviniti is a Generative AI company located in Wrocław, Poland; Warszawa, Poland; Berlin, Germany and Vilnius, Lithuania. The midsize firm was established in 2004. Their services include Generative AI, Artificial Intelligence, AI Consulting, Custom Software Development, and more.
Clients
Credit Agricole Bank Polska S.A.Industries
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148$25,000+50 - 249 employeesWarszawa, PolandAirnauts is a midsize software development company. The Warszawa, Poland-based firm was established in 2013. Their team offers Custom Software Development, Mobile App Development, Web Design, UX/UI Design, and more.Read More
Clients
GoogleIndustries
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149$50,000+10 - 49 employeesKyiv, UkraineBoldheart, a mobile application development firm, was founded in 2020. The agency specializes in Mobile App Development, Custom Software Development, UX/UI Design, IT strategy consulting, and more and has a small team. The agency is in Berlin, Germany; München, Germany; Zürich, Switzerland and Wien, Austria.Read More
Clients
ValoraIndustries
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150$50,000+250 - 999 employeesWarszawa, PolandIT staff augmentation company GLOBALDEV is headquartered in Wilmington, Delaware; Warszawa, Poland; Vinnytsia, Ukraine and Kadima Zoran, Israel. The midsize company was launched in 2011. Their team offers IT staff augmentation, Custom Software Development, Artificial Intelligence, AI Consulting, and more.Read More
Clients
Budget Thuis Gentrack Teva Tyler TechnologiesIndustries
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