Top 100 Mobile App Developers in Eastern Europe
The Best of September 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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1621$5,000+10 - 49 employeesL'viv, UkraineRead More
wwwest solutions is a web agency based in Lviv, Ukraine with fewer than 50 members. Since their founding in 2017, they have offered web, custom software, and mobile app development solutions to small and mid-market firms alike.
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OpenUpIndustries
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1622$1,000+2 - 9 employeesL'viv, UkraineRead More
Frigentis is a web and mobile development company located in Lviv, Ukraine. Founded in 2013, they have a team of fewer than 10 employees who also offer SEO services. They predominately engage small businesses in education, gaming, and IT.
Clients
EateshIndustries
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1623$10,000+2 - 9 employeesKyiv, UkraineRead More
Founded in 2017, AmiFactory is a development company based in Kyiv, Ukraine with a team of 2. They provide custom software, web, and mobile app development services to clients.
Clients
VLS Energy -
1624$1,000+10 - 49 employeesWarszawa, PolandNelcosoft is a website development company. Established in 2023, the small firm is located in Warszawa, Poland; Dubai, United Arab Emirates and Almaty, Kazakhstan. Their team focuses on Web Development, Mobile App Development, Custom Software Development, DevOps Managed Services, and more.Read More
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1625$5,000+10 - 49 employeesCsomád, HungaryERP consulting and SI company Codingo Kft. Was established in 2021. Located in Csomád, Hungary, their small team provides ERP consulting and SI, Custom Software Development, Web Development, and Mobile App Development.Read More
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1626$5,000+2 - 9 employeesBudva, MontenegroRead More
Software development company Solving was launched in 2022. The small Budva, Montenegro-based team provides custom software development, web design, blockchain, ux/ui design, and more.
Clients
CIC ChainIndustries
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1627$25,000+50 - 249 employeesSofia, BulgariaImperia Online Ltd., a mobile application development company, provides Mobile App Development and Web Development. The company is located in Sofia, Bulgaria.Read More
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1628$1,000+10 - 49 employeesPrague, Czech RepublicRead More
Rascasone is a software agency based in Prague with a team of fewer than 10 members. Founded in 2017, the company offers web, mobile app, and e-commerce development for their clients that range from small businesses to large enterprises. They are experienced in using e-commerce systems such as Magento, as well as platforms such as ReactJS and VueJS.
Clients
Dr. Max -
1629$50,000+50 - 249 employeesSarajevo, Bosnia and HerzegovinaKlika is an UX design agency. They are in Las Vegas, Nevada; Chicago, Illinois and Sarajevo, Bosnia and Herzegovina and have a midsize team. Their services include ux/ui design, BI & big data consulting & SI, cloud consulting & SI, custom software development, and more. The company was founded in 2014.Read More
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1630$10,000+10 - 49 employeesBrovary, UkraineEstablished in 2022, UASOFTDEV is an AI Agents company. In Brovary, Ukraine; Kyiv, Ukraine; Berlin, Germany and London, England, their small team offers AI Agents, AI Consulting, Custom Software Development, Artificial Intelligence, and more.Read More
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1631$10,000+2 - 9 employeesNovi Sad, SerbiaOktopeak is a website development firm. The Novi Sad, Serbia-based company was established in 2024. The small team focuses on Web Development, Mobile App Development, Artificial Intelligence, and Search Engine Optimization.Read More
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1632$5,000+10 - 49 employeesBucurești, RomaniaRead More
Based in Wien, Austria and București, Romania, Altasoft Software Solutions is an IT staff augmentation company. The agency focuses on IT staff augmentation, custom software development, web development, mobile app development, and more and is small.The agency was founded in 2021.
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1633$5,000+2 - 9 employeesBudapest, HungaryRead More
Webabstract is a UI/UX design agency founded in 2015. They are based in Budapest, Hungary, and have an 11 member team of designers and developers providing robust, comprehensive user experience solutions to a large client base of both domestic and international brands. They have an extensive track record of client success in their primary focuses: UI/UX design and web design.
Clients
Ericsson -
1634$5,000+250 - 999 employeesBeograd, SerbiaRead More
Quantox Technology is a design and development firm with locations in Belgrade, Novi Sad, Kragujevac, and Niš, Serbia, as well as Santa Monica, Calif. The company was founded in 2006 and now has 140 employees who specialize in web design and mobile app development.
Clients
Internet FuelIndustries
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1635$5,000+10 - 49 employeesWrocław, PolandRead More
Ringo Solutions is a software development company based in Wrocław, Poland. Founded in 2013, they comprise three employees specializing in web and mobile app development, application management and support, and CMS. They work primarily for startups and midmarket enterprises, usually in manufacturing, retail or finance.
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1636$5,000+10 - 49 employeesSkopje, North MacedoniaEXO Service Solutions is a software development company. Established in 2015, the small firm is in Skopje, North Macedonia. Their team provides custom software development, web development, mobile app development, other application development, and more.Read More
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1637$1,000+10 - 49 employeesRybnik, PolandJohnCube, a software development firm, was launched in 2019. The team offers Custom Software Development and Web Development.Read More
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1638$1,000+2 - 9 employeesL'viv, UkraineEstablished in 2023, VRB teсh is a web development firm. They are in L'viv, Ukraine and have a small team. The company provides Web Development, IT staff augmentation, Mobile App Development, and UX/UI Design.Read More
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1639$5,000+10 - 49 employeesGdańsk, PolandHeadquartered in Gdańsk, Poland, Software Bay is a small web development company and mobile application development company. Their services include Web Development and Mobile App Development.Read More
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1640$5,000+2 - 9 employeesOsijek, CroatiaEM2 is a website development company. They are based in Osijek, Croatia and Kutina, Croatia and have a small team. The firm focuses on web development, mobile app development, ux/ui design, and application management & support.Read More
Clients
ESPGHAN (European Society for Paediatric Gastroenterology, Hepatology and Nutrition)Industries
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1641$5,000+10 - 49 employeesSofia, BulgariaRead More
Rubber Duck is a website development company based in Sofia, Bulgaria and Plovdiv, Bulgaria. Founded in 2015, the small team specializes in web development, custom software development, ux/ui design, mobile app development, and more.
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1642$10,000+50 - 249 employeesL'viv, UkraineRead More
Azon5 is a software development company based in Lviv, Ukraine. The company, founded in 2008, has around 50 employees and provides business consulting, logistics & supply chain consulting, warehousing & distribution, web development, mobile app development, other application development, AR/VR development, enterprise app modernization, and custom software development services. Azon5 serves small and midmarket companies and institutions in the consumer products & services, education, financial services, media, and transportation industries.
Clients
NuventoryIndustries
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1643$10,000+10 - 49 employeesKraków, PolandRead More
ESGROUP AG is an agile software house located in Krakow, Poland with a second office in Zürich, Switzerland. The company was founded in 2009 and now has a team of 13 that develops custom software, websites, and web and mobile applications.
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Global banking -
1644$5,000+10 - 49 employeesSarajevo, Bosnia and HerzegovinaRead More
App Impact is a software development company based in Sarajevo, Bosnia and Herzegovina with more than 10 members. Since 2016, they have offered their services in event planning and marketing, web development, and custom software development for small and mid-market firms.
Clients
MicrosoftIndustries
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1645$10,000+10 - 49 employeesДніпро́, UkraineRead More
Qudata, an artificial intelligence firm, was founded in 2020. They are located in Дніпро́, Ukraine and have a small team. Qudata specializes in Artificial Intelligence, custom software development, and other application development.
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1646$5,000+2 - 9 employeesBelgrade, SerbiaRead More
No Scope Code LTD is a software development firm based in Belgrade, Serbia with over two employees. They have offered enterprise app modernization, e-commerce development, and mobile app development solutions since their founding in 2020.
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School Village -
1647$10,000+10 - 49 employeesBucharest, RomaniaRead More
Appsmart is a custom software development firm. The small team is in Bucharest, Romania. Their services include custom software development, web development, and mobile app development.
Clients
GlovoIndustries
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1648$10,000+10 - 49 employeesUstroń, PolandRocksoft is an application development company. The small Ustroń, Poland-based company was established in 2013. Their services include Mobile App Development, E-Commerce Development, Artificial Intelligence, UX/UI Design, and more.Read More
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1649$10,000+10 - 49 employeesTallinn, EstoniaLaunched in 2013, ANODA | SAAS UI UX & DEVELOPMENT | TOP CLUTCH 2025 is a Product Design company. The agency provides Product Design, UX/UI Design, Web Development, Web Design, and more and has a small team.Read More
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Neobank Hyundai Easy Group National GeographicIndustries
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1650$5,000+10 - 49 employeesChişinău, MoldovaIShunea Tech Solutions is a Chişinău, Moldova-based Back Office Outsourcing company. They offer Back Office Outsourcing and Custom Software Development.Read More
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IT Companies, Manufacturing, RestaurantsIndustries
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