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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931Undisclosed10 - 49 employeesKharkiv, UkraineRead More
Screen Interactive is a custom web and mobile development company based in Kharkov, Ukraine. Founded in 2000, they have seven employees specializing in custom web and mobile solutions for startups, big companies, and digital agencies. Services include the design, development and support of websites and apps, e-commerce platforms, and corporate sites.
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Cultur.coIndustries
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932$1,000+2 - 9 employeesRzeszów, PolandMarcom Mobile is a mobile application development company established in 2015. The firm provides mobile app development and has a small team.Read More
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Business Audio Theatre -
933Undisclosed10 - 49 employeesChișinău, MoldovaMobile application development firm The Noughty Fox 🦊 is in Chișinău, Moldova and Chișinău, Moldova. The small team focuses on Mobile App Development, AR/VR development, and Other Application Development and was founded in 2022.Read More
Clients
Resonai ShotSense Golf, Inc.Industries
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934$10,000+10 - 49 employeesSkopje, North MacedoniaUX company WolfWareLabs LLC was founded in 2021. Their small team is in Las Vegas, Nevada and Skopje, North Macedonia. Their services include UX/UI Design, Mobile App Development, Artificial Intelligence, and Web Development.Read More
Clients
Walmart PetSmart RedditIndustries
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935$75,000+50 - 249 employeesZagreb, CroatiaRead More
Keeper Solutions is a software agency founded in Limerick, Ireland in 2011. Their team of more than 10 specializes in custom software development, IT strategy consulting, and mobile app development services for clients in the fields of financial services, healthcare, and more.
Clients
FexcoIndustries
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936$1,000+10 - 49 employeesWarszawa, PolandRead More
Established in 2016, MDBootstrap is an UX design agency. The agency focuses on ux/ui design, web development, and mobile app development and has a small team. The agency is headquartered in Warszawa, Poland.
Industries
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937$5,000+10 - 49 employeesOsijek, CroatiaRead More
Prototyp is a web and mobile development firm that is located in Osijek,Croatia. Prototyp's team of 8 employees has specialized in web design and development since the firm's founding in 2016. The firm also offers complimentary UI/UX design services to its clients. Prototyp primarily works with smaller and mid-market sized clients.
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938$10,000+10 - 49 employeesRzeszów, PolandRead More
LemonUnit.com is a development company based in Rzeszów, Poland. Founded in 2017, their team of fewer than 50 serves mostly small businesses in the e-commerce industry. Services include web, e-commerce, and mobile app development.
Clients
BelleIndustries
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939$10,000+10 - 49 employeesKyiv, UkraineAstarios Labs, an user experience company, is headquartered in Rudolfstetten-Friedlisberg, Switzerland; Kyiv, Ukraine and Tallinn, Estonia. The small agency was founded in 2018. Their team provides UX/UI Design, Cybersecurity, IT staff augmentation, Custom Software Development, and more.Read More
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Suter AGIndustries
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940$5,000+10 - 49 employeesWarszawa, PolandRead More
Readiy is a product design company launched in 2021. They are located in Warszawa, Poland and have a small team. Their services include product design, IoT development, custom software development, web development, and more.
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941$5,000+50 - 249 employeesSofia, BulgariaHeadquartered in Sofia, Bulgaria and San Francisco, California, Tumba Solutions is an application development company. The midsize team focuses on Mobile App Development, Custom Software Development, Artificial Intelligence, Web Development, and more and was established in 2014.Read More
Clients
Dow JonesIndustries
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942$10,000+10 - 49 employeesZagreb, CroatiaRead More
Machinery is a software design and development agency located in Zagreb, Croatia. Founded in 2013, Machinery has a team of 6 that specializes in custom software, web, and mobile app development.
Clients
Meeteor LLC - iOS app, QA for the entire product, UX and UI design and team management. -
943$10,000+10 - 49 employeesDnipro, UkraineRead More
designed. is a web agency based in Dnipro, Ukraine, and founded in 2019. Their team of over two specializes in web design, web development, and branding solutions for small and medium-sized companies alike in the fields of advertising, consumer products, and real estate.
Clients
Cool Heads AgencyIndustries
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944$10,000+50 - 249 employeesWarszawa, PolandRead More
MintyMint is a custom full-cycle mobile and web development company based in Kyiv, Ukraine. The company, founded in 2017, has more than 20 employees and provides custom software development, web development, mobile app development, and blockchain services to various companies and institutions.
Clients
OxfordIndustries
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945$10,000+50 - 249 employeesL'viv, UkraineRead More
PROBEGIN B.V. is a software development outsourcing company based in Lelystad, Netherlands. The company, founded in 2012, has a team of more than 30 that provides custom software development, web development, e-commerce development, BI & big data consulting & SI, enterprise app modernization, and mobile app development services. PROBEGIN serves mid-market and small companies in various industries that include IT, telecommunications, and energy & natural resources.
Industries
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946$10,000+250 - 999 employeesBiałystok, PolandRead More
Inspeerity is a software developer in Białystok, Poland. Founded in 2018, they have about 37 employees that serve mostly midmarket and small-business clients in the IT, financial, and telecommunications sectors. Services include web, e-commerce, and custom software development.
Clients
DA SystemsIndustries
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947$10,000+50 - 249 employeesKharkiv, UkraineRead More
Inmost is a mobile application development company located in , Ukraine and Tallinn, Estonia. They focus on mobile app development, custom software development, application testing, web development, and more and were launched in 2015.
Industries
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948$10,000+250 - 999 employeesNovi Sad, SerbiaMobile app development company Netfork is in Dover, Delaware and Novi Sad, Serbia. The midsize team provides Mobile App Development, Web Development, Custom Software Development, Artificial Intelligence, and more and was established in 2019.Read More
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949$10,000+50 - 249 employeesKyiv, UkraineRead More
Mobile application development firm EJaw Games is headquartered in Tallinn, Estonia; Dover, Delaware and Kyiv, Ukraine. They provide mobile app development, custom software development, AR/VR development, ux/ui design, and more and were founded in 2011.
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950$5,000+50 - 249 employeesKyiv, UkraineRead More
Info-Polus is a small Kyiv, Ukraine-based software development company. The team provides custom software development, web development, mobile app development, other application development, and more.
Industries
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951$25,000+10 - 49 employeesZagreb, CroatiaMargins is a small software development firm. They focus on Custom Software Development, Mobile App Development, Web Development, and Web Design and were founded in 2017. The agency is located in Zagreb, Croatia and Marlborough, Massachusetts.Read More
Clients
Wüstenrot insuranceIndustries
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952Undisclosed2 - 9 employeesSofia, BulgariaPrimeWeb is a software development company located in Sofia, Bulgaria. The small team offers custom software development, web development, mobile app development, e-commerce development, and more. The company was launched in 2022.Read More
Industries
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953$1,000+2 - 9 employeesWrocław, PolandRead More
Appfinity - Apps for You is a software company based in Wrocław, Poland, and founded in 2018. With more than two employees, they offer custom software, web, and mobile app development solutions for clients ranging from small firms to large enterprises.
Clients
DatarinoIndustries
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954$5,000+10 - 49 employeesTallinn, EstoniaDots Mobile is an application development company. Located in Tallinn, Estonia, their small team provides Mobile App Development, Custom Software Development, and UX/UI Design. The firm was founded in 2023.Read More
Industries
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955$25,000+50 - 249 employeesL'viv, UkraineRead More
Bytebrand Outsourcing AG is an offshoring company headquartered in Steinhausen, Switzerland with another office in Lviv, Ukraine. It was founded in 2011 and has since grown to a team of 45 that provides web, mobile, and IoT development, app testing, and enterprise app moderation services to mainly mid-sized companies.
Industries
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956$10,000+10 - 49 employeesLjubljana, SloveniaRead More
Headquartered in Ljubljana, Slovenia, Kamino is an app development company founded in 2015. With a team of about 30 employees, they serve mostly small businesses in the education and consumer products and services industries. Their services include mobile app development and UX/UI design.
Clients
EŠolaIndustries
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957$10,000+50 - 249 employeesKyiv, UkraineRead More
Twin Win Games LLC is a product design and graphic design company headquartered in Kyiv, Ukraine. The midsize firm was launched in 2013. Their services include product design and graphic design.
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958$1,000+50 - 249 employeesKyiv, UkraineHeadquartered in Kyiv, Ukraine, RetroStyle Games is an app development firm. The company provides mobile app development, graphic design, and other design and is midsize.The company was founded in 2010.Read More
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UbisoftIndustries
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959$10,000+10 - 49 employeesWarszawa, PolandRead More
Founded in 2013, ENDORA is an e-commerce development company. Their small team is based in Warszawa, Poland. Their team provides e-commerce development, ux/ui design, and web design.
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Kiddo WaysIndustries
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960$10,000+10 - 49 employeesVilnius, LithuaniaRead More
CreativeIT is a website development company headquartered in Vilnius, Lithuania. Launched in 2015, the small team offers web development, mobile app development, and custom software development.
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P&GIndustries
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