Top 100 Mobile App Developers in Eastern Europe

Joy Dev LLC is a professional mobile development company based in Moscow. The company, founded in 2014, has a team of more than ten that provides mobile app development, web development, UX/UI design, and AR/VR development services to midmarket and other-sized companies and institutions in the financial services, business services, education, health care & medical, and e-commerce industries.

Based in Łódź, Poland, FiveDotTwelve is a software development company that was founded in 2015. Their team of 14 are experts in mobile app, internet of things, and web development. 

Qualifast is a software agency based in Sofia, Bulgaria, and founded in 2017. With more than two experts, they specialize in custom software, web, and mobile app development solutions for small and mid-market firms alike in the fields of consumer products and financial services.

NERDZ LAB is a boutique software development agency based in Lviv, Ukraine. Founded in 2017, they provide services for product design, web development, and mobile app development. NERDZ LAB has about 50+ employees that serve a variety of clients in the financial services, media, business services, and consumer products and services sectors. 

Established in 2014, APPFORTE is a mobile application development firm. They are located in Târgu Mureș, Romania and have a small team. The company provides mobile app development and web development.

appssemble is an app development company located in Cluj Napoca, Romania. Founded in 2016, the company has a team of about 10 individuals who offer mobile app development services. They serve mostly small businesses across several industries including arts, entertainment, and music, business services, consumer products and services, and hospitality and leisure.

InAppo, a mobile app development firm, is based in Kyiv, Ukraine. The small company was founded in 2019. Their services include mobile app development, application management & support, web development, custom software development, and 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.

Infinum is a software development company in San Francisco, CA. The 50+ team has equal experience in mobile and web development. They work with clients from a variety of industries, including business and financial services and automotive.

Kellton Tech Solutions is a global IT outsourcing firm headquartered in New Brunswick, New Jersey, and has development and technical centers in McLean, Va. Gurgaon, India, and Hyderabad, India. Founded in 1993, they have over 850 employees. Their specialties include, custom software development, ERP, IT strategy, and IT managed services.

Mobile app development firm gsolutions.io was launched in 2012. Their small team is located in Moscow, Russia and Yerevan, Armenia. Gsolutions.io offers mobile app development, blockchain, web development, IT strategy consulting, and more.

DevelopsToday is a software development company that was started in 2016 in Kyiv, Ukraine. With a team of just under 20, the company provides web and mobile app development to predominately small businesses in a range of industries.

CODEAGENCY, an application development company, was launched in 2016. They are located in Bydgoszcz, Poland and have a small team. Their services include mobile app development, web development, and ux/ui design.

Located in Prague, Czech Republic, edgy.digital is a mobile application development company. Launched in 2016, the small team provides mobile app development, web development, and ux/ui design.

Better Soft Services is a small mobile app development firm launched in 2009. Their services include mobile app development, cloud consulting & SI, custom software development, e-commerce development, and more. The company is headquartered in Wrocław, Poland.

Atta Systems is a software products development company headquartered in Singapore and Bucharest, Romania. The company was founded in 2015 and has 30 people who specialize in software product strategy, product design, data science (AI/ML, visualizations), software development (backend, web, and mobile). They mainly serve funded startups and large international organizations.   

KindGeek is a web and app development firm based in Lviv, Ukraine. It also has offices in New York and London. With over 110 employees, KindGeek provides small and midmarket businesses with services including web development, mobile app development, e-commerce development, and UX/UI design.

Weelorum is an app agency founded in 2019 with more than two professionals. Based in Dnipro, Ukraine, they specialize in mobile app development, UX/UI design, and wearable app development for small and mid-market firms across various industries.

Umbrella IT is a development service company that's headquartered in Taganrog, Russia. They also have locations in Dubai and Vancouver, Canada. Umbrella IT was founded in 2009 and provides services for web and mobile app development. Umbrella IT has more than 150 employees that provide a range of services. 

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.

Nineva Studios is an AR/VR company founded in 2018 and located in Lviv, Ukraine. With a team of fewer than 10 individuals, they offer AR/VR development, custom software development, and mobile app development services.

SOFTXAPP is a software development firm. Founded in 2020, the team offers custom software development, mobile app development, product design, web development, and more. Their small company is in Lviv, Ukraine.

Custom software development company and app development company LAB325 is headquartered in Odesa, Ukraine. The company provides custom software development and mobile app development and is small.The company was launched in 2016.

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.

Fundacja To Get There is an AR/VR development company. Established in 2020, the small agency is based in Gdynia, Poland. Their team provides AR/VR development, mobile app development, custom software development, ux/ui design, and more.

Founded in 2014, Perpetio is a development company based in Lviv, Ukraine. The team of 32 works with small businesses providing mobile app development and UX/UI design. 

Shark Software is a software development company in Kharkiv, Ukraine. Founded in 2016, they have about 23 employees that serve mostly small-business and midmarket clients in a wide variety of industries. Services include mobile app development, e-commerce development, and web development.

Founded in 2012, Factorial Complexity is a mobile development agency based in Kharkiv, Ukraine. Factorial Complexity's team of around 20 employees provides small and mid-market businesses primarily in the IT industry with mobile app development and UX/UI services.

Future Mind is a design and development firm founded in 2008. Their team of about 32 specialists is split between two offices in Warsaw and Tychy, Poland. Future Mind focuses on mobile app development, web development, and UX/UI design for mid-size and large companies across a variety of industries.

AppUnite is a software development company based in Poznan, Poland. Founded in 2009, the team of less than 50 specializes in mobile app development, web development, and UX/UI design. They work primarily with midmarket and small business clients, in the media, health care and medical, and real estate industries.