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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1981Undisclosed250 - 999 employeesWarszawa, PolandXB Software, a , was launched in 2008. Their midsize team is in Warszawa, Poland and focuses on.Read More
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1982$5,000+50 - 249 employeesKraków, PolandRead More
Axon is a full-cycle software engineering company in Estonia, founded in 2012, with 150 employees. We serve mostly midmarket clients in the education, insurance, real estate, finance, advertising, and cryptocurrency sectors. Our services include custom software development, mobile development, business analysis, UX/UI design, and Quality Assurance.
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MeestIndustries
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1983$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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1984$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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1985$1,000+50 - 249 employeesVinnytsia, UkraineRead More
Founded in 2019, Salesforce Commerce Cloud development is an e-commerce development firm. Their midsize team is located in Sheridan, Wyoming and Vinnytsia, Ukraine. Their services include e-commerce development, mobile app development, and web development.
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1986Undisclosed50 - 249 employeesFlorești, RomaniaSoftware development company Life Is Hard - Work Soft was established in 2004. The agency provides Custom Software Development and Web Development, and is midsize.Read More
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1987$1,000+10 - 49 employeesBeograd, SerbiaNewTec Solutions is a software development firm. Launched in 2007, the agency offers Custom Software Development and Mobile App Development.Read More
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1988$5,000+2 - 9 employeesPoznań, PolandRead More
eCodile is an IT company that was founded in 2015. They have three employees in their office in Poznań, Poland, where they provide web and mobile development, custom software creation, e-commerce solutions, and JavaScript applications. They work primarily with small businesses in IT, consumer products, and advertising industries.
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StorySpotIndustries
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1989$1,000+2 - 9 employeesPiórków, PolandAsander is a website development firm. They provide Web Development and Web Design and are located in Piórków, Poland and Kraków, Poland.Read More
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1990$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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1991$1,000+10 - 49 employeesKaunas, LithuaniaUAB ThinkBig LT is a small mobile app development company founded in 2018. Their team provides Mobile App Development and Web Development.Read More
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1992$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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1993$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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1994$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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1995$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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1996$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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1997$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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1998$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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1999$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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2000$10,000+1,000 - 9,999 employeesBudapest, HungaryPOSSIBLE is a large UX design agency based in Los Angeles, California and Atlanta, Georgia. Their services include UX/UI Design and Content Marketing.Read More
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MicrosoftIndustries
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2001$5,000+10 - 49 employeesDnipro, UkraineRead More
Mencodehard is a custom web and application management development firm based in Dniepropetrovsk, Ukraine. Founded in 2016, their team of 30 serves clients in the sectors. Services include web & mobile development, UX/UI, and Saas architecture.
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2002$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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2003Undisclosed1,000 - 9,999 employeesPeania, GreeceIntrasoft International S.A. Is a software development firm. The firm is headquartered in Peania, Greece. Their services include Custom Software Development and CRM consulting and SI.Read More
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2004$1,000+50 - 249 employeesWrocław, PolandFounded in 2013, Kellton Europe is a web development company. The firm provides Web Development and Mobile App Development, and is midsize.Read More
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2005$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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2006Undisclosed50 - 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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2007$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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2008$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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2009$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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2010$5,000+2 - 9 employeesIași, RomaniaSpace Giant is an app development company. Established in 2012, the team provides Mobile App Development and Web Development. The firm is located in Iași, Romania.Read More
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