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
Industries
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601Undisclosed50 - 249 employeesWrocław, PolandRead More
DSpot Sp.zo.o is a mobile application development company and website development firm. The small team is located in Wrocław, Poland. Their services include mobile app development and web development.
Industries
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602$10,000+10 - 49 employeesZagreb, CroatiaRead More
InSky Solutions d.o.o. Is a Zagreb, Croatia-based CRM consulting and SI company. The small team offers CRM consulting and SI, Artificial Intelligence, BI & big data consulting & SI, business consulting, and more. The agency was established in 2016.
Industries
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603$5,000+10 - 49 employeesTallinn, EstoniaCustom software development company NMS {dev} was established in 2009. The midsize Kyiv, Ukraine-based team offers custom software development, web development, mobile app development, and ux/ui design.Read More
Industries
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604$10,000+250 - 999 employeesPraha, Czech RepublicFirst Line Software is a midsize custom software development firm. They provide Custom Software Development, Artificial Intelligence, Generative AI, cloud consulting & SI, and more and were launched in 2010. The firm is located in Cambridge, Massachusetts; Den Haag, Netherlands; Praha, Czech Republic and Berlin, Germany.Read More
Clients
Intersystems Sandy Alexander Triptych LiebherrIndustries
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605$10,000+10 - 49 employeesWarszawa, PolandHeadquartered in Portland, Maine and Warszawa, Poland, Freeport Metrics is a Generative AI company. The agency specializes in Generative AI, Custom Software Development, Web Development, Mobile App Development, and more and is small.The agency was founded in 2009.Read More
Industries
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606$10,000+10 - 49 employeesWarszawa, PolandRead More
Established in 2019, Boring Owl is a software development company. The agency provides custom software development, web development, ux/ui design, and mobile app development and has a small team. The agency is in Warszawa, Poland.
Industries
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607$25,000+10 - 49 employeesLjubljana, SloveniaSmall software development firm higroup, is headquartered in Ljubljana, Slovenia and New York, New York. Launched in 2018, the team offers Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.Read More
Clients
Knauf Group Tiffany Co. Otsuka Pharmaceuticals T-2Industries
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608$5,000+10 - 49 employeesL'viv, UkraineRead More
CodePillow is a software development team based in Lviv, Ukraine, with an office in Seoul, South Korea. The team, founded in 2017, has less than ten developers who provide blockchain, web development, mobile app development, custom software development, and AI services. CodePillow serves small and midmarket companies and institutions in the financial services, health care & medical, government, transportation, and real estate sectors.
Clients
AOK GroupIndustries
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609$10,000+10 - 49 employeesL'viv, UkraineRead More
Based in L'viv, Ukraine, .doCode Studio is an app development company. The small agency was founded in 2018. Their team offers mobile app development, web development, and ux/ui design.
Clients
FinHostIndustries
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610$25,000+10 - 49 employeesKyiv, UkraineBreez Soft is a small custom software development firm founded in 2011. Their team specializes in custom software development, web development, e-commerce development, and application management & support. The company is based in Kyiv, Ukraine.Read More
Clients
LG World Bank USAID TTRSIndustries
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611$5,000+10 - 49 employeesWarszawa, PolandMad Mountain is a custom software development firm. They are in Warszawa, Poland and have a small team. Their services include Custom Software Development, Mobile App Development, Web Development, Artificial Intelligence, and more. The company was established in 2016.Read More
Clients
RTB House -
612$50,000+10 - 49 employeesBudapest, HungaryDigital Thinkers is a IT strategy consulting company. The small Budapest, Hungary-based agency was launched in 2019. Their team specializes in IT strategy consulting, custom software development, web development, business consulting, and more.Read More
Clients
SonyIndustries
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613$5,000+10 - 49 employeesKharkiv, UkraineRead More
Prosperity is a mobile app development firm based in Kharkiv, Ukraine. Founded in 2017, their team of 5 serves clients in the staffing, recruiting, and internet sectors. Services include web development and IT strategy consulting.
Industries
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614$5,000+50 - 249 employeesKrk, CroatiaFounded in 2012, Afternow (formerly BB Agency) is a branding firm. The firm focuses on Branding, Web Design, Web Development, UX/UI Design, and more and has a midsize team. The firm is based in Krk, Croatia.Read More
Clients
ShipBobIndustries
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615Undisclosed1,000 - 9,999 employeesL'viv, UkraineRoom 8 Group, an app development firm, was founded in 2011. They specializes in Mobile App Development and Custom Software Development.Read More
Industries
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616$5,000+50 - 249 employeesŁódź, PolandRead More
Ragnarson is a web and software development company headquartered in Lodz, Poland with an office in Berlin. Founded in 2006, the team of 21 specializes in web development, custom software development, cloud consulting & SI, and mobile app development. They work primarily with small businesses.
Clients
Zurich University of the ArtsIndustries
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617$25,000+50 - 249 employeesVilnius, LithuaniaRead More
Corner Case Technologies is a digital product development company based in Vilnius, Lithuania, with an office in London, UK. The company, founded in 2016, has a team of around 30 IT professionals who provide custom software, web, and mobile app development services to various businesses and institutions.
Clients
Sejico MindTales Kiosk SEIFAIndustries
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618$5,000+10 - 49 employeesKraków, PolandTHEY.dev is a custom software development firm. They provide Custom Software Development, UX/UI Design, Mobile App Development, Application Testing, and more and were established in 2017. Their small team is London, England-based.Read More
Clients
LaunchworksIndustries
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619$10,000+10 - 49 employeesBratislava, SlovakiaRead More
PLATFORM, based out of San Francisco, CA, is a UX/UI agency that also engages in web and mobile app development. The majority of their clients are small businesses, though they work with enterprise and midmarket businesses as well. PLATFORM has done projects in advertising, financial services, information technology, and real estate, among others.
Clients
SpotifyIndustries
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620$1,000+2 - 9 employeesChișinău, MoldovaIlab.md is a Chișinău, Moldova-based app development company. They specialize in Mobile App Development, Web Design, Custom Software Development, E-Commerce Development, and more and were founded in 2010.Read More
Clients
EVPointIndustries
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621$10,000+10 - 49 employeesLjubljana, SloveniaCalda is a Dover, Delaware-based user experience design company. The firm focuses on ux/ui design, custom software development, web development, and mobile app development and is small.The firm was established in 2022.Read More
Industries
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622$10,000+10 - 49 employeesZagreb, CroatiaE-commerce development company Shipshape Solutions is in Zagreb, Croatia. Launched in 2014, the small team specializes in E-Commerce Development, Custom Software Development, and Mobile App Development.Read More
Clients
Pevex Oktal Pharma Makromikro Grupa Nova TVIndustries
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623$10,000+10 - 49 employeesWarszawa, PolandRead More
Pangolin Development, a software development company, was established in 2022. The small Warszawa, Poland-based team focuses on custom software development, web design, ux/ui design, web development, and more.
Industries
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624Undisclosed10 - 49 employeesPrishtinë, KosovoSmall software development firm TENTON, is in Prishtinë, Kosovo. They offer Custom Software Development, Mobile App Development, Web Design, Web Development, and more and were founded in 2016.Read More
Clients
Bosch Rexroth WonderWraps Metdaan ValauraIndustries
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625$1,000+50 - 249 employeesBeograd, SerbiaRead More
Nine Pixels, a custom software development company, was established in 2015. They are located in Beograd, Serbia and have a midsize team. Their services include custom software development, web development, mobile app development, e-commerce development, and more.
Industries
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626$5,000+10 - 49 employeesBucurești, RomaniaRead More
eJump Media is a web design and development agency that was founded in 2007. The agency is located in Bucharest, Romania where its team of 13 does web development, web design, and custom software development for clients in industries like finance, healthcare, and more.
Industries
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627$5,000+10 - 49 employeesKyiv, UkraineRead More
Lestro, a web development company, is headquartered in Kyiv, Ukraine. The small agency was founded in 2009. Their services include web development, web design, and e-commerce development.
Clients
NestleIndustries
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628$5,000+10 - 49 employeesL'viv, UkraineRead More
Founded in 2018, Axles is a software development firm that offers mobile app development, custom software development, and web development services to their small business clients in the IT, education, and business services industries. Their 10 employees are based out of Lviv.
Clients
Strongman federation of UkraineIndustries
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629$10,000+10 - 49 employeesWarszawa, PolandLocated in Warszawa, Poland; West Valley City, Utah; Astana, Kazakhstan and Tallinn, Estonia, CleverLabs is an IT staff augmentation company. Founded in 2015, the small team provides IT staff augmentation, Custom Software Development, Web Development, API Development, and more.Read More
Clients
Decisely Insurance Services LLC, USA Essential Hub LLC, USA Shipkey LLC, USA Optor AG, SwitzerlandIndustries
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630$25,000+10 - 49 employeesSofia, BulgariaQualifast is a web development company established in 2017. Their small team is in Sofia, Bulgaria. The firm provides Web Development, Custom Software Development, and Mobile App Development.Read More
Clients
HopperIndustries
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