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.
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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1951$10,000+2 - 9 employeesCluj-Napoca, RomaniaSmooth Path Digital is a small application development firm in Cluj-Napoca, Romania. The team specializes in Mobile App Development and Web Development.Read More
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1952$1,000+2 - 9 employeesBitola, North MacedoniaDigitalJet is an application development firm. Their small team of employees is located in Bitola, North Macedonia. Their team focuses on Mobile App Development.Read More
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1953$10,000+2 - 9 employeesWrocław, PolandM&P IT SOLUTIONS, a mobile app development company, was founded in 2023. Headquartered in Wrocław, Poland, the team specializes in Mobile App Development and other IT consulting and SI.Read More
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1954$5,000+2 - 9 employeesAthina, GreeceQuad Codes is an app development company based in Athina, Greece. They provide Mobile App Development and Web Design and were launched in 2024.Read More
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1955$5,000+2 - 9 employeesWarszawa, PolandSavvaDev, a mobile application development company, is based in Warszawa, Poland. Their services include Mobile App Development and IT staff augmentation.Read More
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1956$5,000+2 - 9 employeesPrague, Czech RepublicTolaron, an app development company, focus on Mobile App Development and Web Development. They were launched in 2026.Read More
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1957$5,000+10 - 49 employeesOdesa, UkraineOsmium is an Odesa, Ukraine-based Application Testing company. The small team provides Application Testing, IT staff augmentation, Custom Software Development, Web Development, and more. The agency was established in 2019.Read More
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1958$10,000+10 - 49 employeesHoroměřice, Czech RepublicSmal Software Development is an IT strategy consulting company. The small team is based in Horoměřice, Czech Republic. Their services include IT strategy consulting, cloud consulting & SI, web development, and e-commerce development.Read More
Industries
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1959$5,000+2 - 9 employeesBeograd, SerbiaRead More
3ort Inženjering is a research and development firm based in Belgrade, Serbia. Founded in 2003, they have less than 10 employees who focus on small business clients in the IT field. Services include custom software development, web development, and enterprise app modernization.
Clients
Infrastructure Management Consultants, SwitzerlandIndustries
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1960$5,000+2 - 9 employeesWrocław, PolandRead More
LibreWorks is a custom software development agency in Wrocław, Poland. Founded in 2013, they employ two staff who specialize in the innovative development of websites and mobile applications. Working with small and mid-size businesses, they also provide site maintenance and support, prototyping, analysis, and IT consulting.
Clients
iSAX GmbH & Co KGIndustries
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1961$10,000+2 - 9 employeesSofia, BulgariaRead More
DIV Motion is a software development company. They provide custom software development, cloud consulting & SI, IT staff augmentation, and web development and were launched in 2021. The agency is based in Sofia, Bulgaria.
Clients
We value our none-disclosure agreements.Industries
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1962$25,000+50 - 249 employeesWrocław, PolandLaunched in 2000, ArdentCode is a website development firm. The team focuses on Web Development and API Development and is headquartered in Wrocław, Poland and Warszawa, Poland.Read More
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1963$5,000+10 - 49 employeesCluj-Napoca, RomaniaRead More
TheGravity is an IT services provider based in Cluj-Napoca, Romania with less than 5 employees. They have been providing IT staff augmentation, manages services, strategy consulting, and a variety of design and development services since their start in 2015. They work with clients of all sizes in mainly the retail industry.
Clients
SportAddict.roIndustries
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1964$10,000+2 - 9 employeesSplit, CroatiaByte Vader is a Split, Croatia-based software development firm. The small team offers Custom Software Development, Web Development, Mobile App Development, Microservices Architecture Services, and more. The company was founded in 2024.Read More
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1965$5,000+10 - 49 employeesSofia, BulgariaWeiChain Tech is a Blockchain company. The agency is based in Singapore, Singapore and Sofia, Bulgaria. Their services include Blockchain and Web Development.Read More
Clients
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1966$10,000+2 - 9 employeesPoznań, PolandRead More
Kivy Software is a software development house from Poznan, Poland. It was founded in 2017 and currently employs a team of 6 resources. Kivy Software provides custom software development, web development, mobile app development services.
Clients
Rozum24 -
1967$10,000+1,000 - 9,999 employeesWarszawa, PolandRead More
Cloud consulting & SI company Innowise was established in 2007. They are in Warszawa, Poland; Francavilla al Mare, Italy; Zwolle, Netherlands and Jyväskylä, Finland and have a large team. Their services include cloud consulting & SI, IT staff augmentation, Custom Software Development, Mobile App Development, and more.
Clients
HAYS Commercial Bank Of Qatar Topcon Agriculture IS Engineering Monforts WalzentechnikIndustries
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1968$5,000+10 - 49 employeesKniazhychi, UkraineRead More
Founded in 2019, Woolza is a digital development agency that offers web development, web design, and advertising services to their small business and mid-market clients in the business services, e-commerce, and education industries. Their 50 employees are based out of Kyiv.
Clients
Pilot Solution Group Inc.Industries
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1969$10,000+10 - 49 employeesKaunas, LithuaniaSCODING JSC is a custom software development firm. Established in 2016, the firm is headquartered in Kaunas, Lithuania. Their team provides Custom Software Development and Web Development.Read More
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Shipzee; Atlantic Express Corp; Pingler; PayCarDealerIndustries
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1970$100,000+10 - 49 employeesWarszawa, PolandConstellation is a small SEO agency. Based in Warszawa, Poland, the firm was established in 2019. Their team provides search engine optimization, pay per click, web design, ux/ui design, and more.Read More
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1971$5,000+10 - 49 employeesKyiv, UkraineFounded in 2004, D2 is a website development company. The team offers Web Development and Mobile App Development.Read More
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1972$10,000+2 - 9 employeesWarszawa, PolandPoldevs Software House is a custom software development firm. The agency is located in Warszawa, Poland. Their services include Custom Software Development and Mobile App Development.Read More
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1973$5,000+10 - 49 employeesRīga, LatviaFounded in 2003, IT House is a small software development company. Their services include Custom Software Development, Web Development, E-Commerce Development, Artificial Intelligence, and more. The agency is headquartered in Rīga, Latvia.Read More
Clients
Custom Web Application Development,Industries
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1974$50,000+2 - 9 employeesBeograd, SerbiaAppollo41, a mobile application development company, is located in Beograd, Serbia. They focus on Mobile App Development and Custom Software Development.Read More
Clients
Primal Systems Inc.Industries
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1975$1,000+2 - 9 employeesKyiv, UkraineMobile application development company Bitrity.io is based in Kyiv, Ukraine. They offer Mobile App Development and Web Development.Read More
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1976$25,000+10 - 49 employeesVarna, BulgariaRead More
Nomadcy is a software development firm founded in 2016. They are in Varna, Bulgaria and Seattle, Washington and have a small team. The firm focuses on custom software development, cybersecurity, IT staff augmentation, web development, and more.
Industries
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1977$10,000+10 - 49 employeesKyiv, UkraineRead More
Monochrome Ultimate Development is a website development company. They are in Kyiv, Ukraine and have a small team. Their services include web development, ux/ui design, application management & support, mobile app development, and more.
Industries
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1978$5,000+10 - 49 employeesWarszawa, PolandH&K Soft Company is an e-commerce development firm. They provide e-commerce development, custom software development, web development, mobile app development, and more and were established in 2021. Their small team is headquartered in Batumi, Georgia.Read More
Industries
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1979$5,000+10 - 49 employeesWrocław, PolandRead More
Solvti Sp. Z o. O., a enterprise app modernization company, was launched in 2021. The company offers enterprise app modernization, custom software development, application management & support, IT strategy consulting, and more and has a small team.
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1980$1,000+10 - 49 employeesConstanța, RomaniaDEFINE DEVELOPMENT SRL is a Constanța, Romania-based web development firm. The small team focuses on web development, e-commerce development, search engine optimization, and mobile app development and was launched in 2023.Read More
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