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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1981Undisclosed50 - 249 employeesKyiv, UkrainePNN Soft, a custom software development firm, specializes in Custom Software Development and Mobile App Development. The company is headquartered in Kyiv, Ukraine and London, England.Read More
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1982$10,000+10 - 49 employeesKielce, PolandSopchy Ltd is a small mobile application development company and web development firm located in Nuneaton, England and Kielce, Poland. The team provides Mobile App Development and Web Development.Read More
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1983$5,000+2 - 9 employeesTallinn, EstoniaRead More
Red Phoenix Team OÜ is a small custom software development company. In Tallinn, Estonia, the firm was founded in 2024. Their services include Custom Software Development, Web Development, Mobile App Development, and UX/UI Design.
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1984$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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1985$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.
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1986$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.
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1987$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
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1988$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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1989$5,000+10 - 49 employeesWarszawa, PolandLocated in Warszawa, Poland, K4 Tech Solutions is a small Blockchain company. Established in 2024, the team focuses on Blockchain, Custom Software Development, Web Development, Mobile App Development, and more.Read More
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1990$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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1991$25,000+250 - 999 employeesChișinău, MoldovaSoftware development firm Amdaris is based in Bristol, England and Dubai, United Arab Emirates. The team specializes in Custom Software Development and Enterprise App Modernization.Read More
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1992$25,000+10 - 49 employeesKraków, PolandInfinite Loop, a small website development company, is located in Kraków, Poland. The team provides Web Development and Mobile App Development.Read More
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1993$100,000+250 - 999 employeesCluj-Napoca, RomaniaRead More
Headquartered in Utrecht, Netherlands; Cluj-Napoca, Romania and Oradea, Romania, Qubiz is a software development firm. The midsize team provides Custom Software Development, IT staff augmentation, Mobile App Development, BI & big data consulting & SI, and more and was founded in 2008.
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Leger des Heils New Cold De Rooy ThinkwiseIndustries
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1994$5,000+10 - 49 employeesKharkiv, UkraineVega-Vision, a mobile app development company, is based in Kharkiv, Ukraine and Tallinn, Estonia. They specialize in Mobile App Development and Web Development and were launched in 2019.Read More
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1995$5,000+2 - 9 employeesMielec, PolandDKK Development is a software development firm. The Mielec, Poland-based agency was founded in 2014. Their team provides Custom Software Development and Mobile App Development.Read More
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corporationsIndustries
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1996$5,000+2 - 9 employeesVeliko Tarnovo, BulgariaTremity is a custom software development company. Founded in 2025, the team specializes in Custom Software Development, Customer Service Outsourcing, IT staff augmentation, Web Development, and more. Their small company is headquartered in Veliko Tarnovo, Bulgaria.Read More
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1997$5,000+2 - 9 employeesTallinn, EstoniaFalAgency is a small AI firm. In Tallinn, Estonia, the company was founded in 2026. Their team specializes in Artificial Intelligence, Custom Software Development, Web Development, Mobile App Development, and more.Read More
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1998$10,000+Freelancer employeesVyshneve, UkraineRead More
STEROID.team is a development agency in Kyiv, Ukraine. Founded in 2012, they have about 5 employees that serve small businesses in the e-commerce, business services, and education industries. Services include custom software, web, and mobile application development.
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Cha.HouseIndustries
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1999$1,000+10 - 49 employeesLublin, PolandVSQUAD is a small graphic design agency and app development company. They provide Graphic Design and Mobile App Development and were established in 2018.Read More
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2000$5,000+2 - 9 employeesWarszawa, PolandRead More
WEBY is a software company founded in 2006 with a team of fewer than 10 people. Based in Warsaw, Poland, they specialize in e-commerce, custom software, and web development for small and mid-market businesses in the fields of business services, consumer products, and education.
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2001$1,000+2 - 9 employeesGliwice, PolandDigital Habitat IT is a website development company. They focus on Web Development, Web Design, Mobile App Development, Low/No Code Development, and more and were established in 2020. Their small team is Gliwice, Poland-based.Read More
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2002$1,000+2 - 9 employeesBurgas, BulgariaSmart Bytes Software, a custom software development firm, was launched in 2019. Their small team is based in Burgas, Bulgaria. Their services include Custom Software Development, Web Development, Mobile App Development, and API Development.Read More
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2003$5,000+50 - 249 employeesL'viv, UkraineLocated in Mannheim, Germany and Deidesheim, Germany, SKIY31 is a website development firm. Their services include Web Development and E-Commerce Development.Read More
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2004$5,000+10 - 49 employeesGdynia, PolandLime Brains is a website development firm. Launched in 2014, the company provides Web Development and Mobile App Development.Read More
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2005UndisclosedFreelancer employeesBeograd, SerbiaFounded in 2010, Labsii is a mobile application development firm. The small team focuses on Mobile App Development and Application Testing.Read More
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2006$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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2007$1,000+10 - 49 employeesGliwice, PolandRead More
Skillforce.pl Sp. z o.o. is an AI firm based in Gliwice, Poland. Founded in 2017, their team of 30 serves clients in the transportation, IT, and manufacturing sectors. Services include IoT development and custom software development.
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2008$10,000+2 - 9 employeesZaporizhzhia, UkraineRead More
Acrovations is a software development firm located in Zaporizhzhia, Ukraine. The small team provides custom software development, enterprise app modernization, ux/ui design, Artificial Intelligence, and more. The company was launched in 2006.
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2009$1,000+2 - 9 employeesWarszawa, PolandData Design Agency, a web design agency, was launched in 2020. The small Warszawa, Poland-based team offers web design, ux/ui design, product design, graphic design, and more.Read More
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2010$1,000+2 - 9 employeesWrocław, PolandEstablished in 2024, OMIQ is a small custom software development company. Their team provides custom software development, product design, web development, mobile app development, and more. The company is in Wrocław, Poland.Read More
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