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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451$10,000+10 - 49 employeesZagreb, CroatiaRead More
Deegloo, a software development company, is headquartered in Zagreb, Croatia. Launched in 2017, the small team specializes in custom software development, web development, mobile app development, web design, and more.
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452$5,000+50 - 249 employeesKyiv, UkraineROCKETECH is a midsize Singapore, Singapore-based software development company. They offer Custom Software Development, Blockchain, Mobile App Development, Web Development, and more and were established in 2015.Read More
Clients
GalamartIndustries
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453$10,000+10 - 49 employeesVilnius, LithuaniaRead More
Launched in 2019, Vilantis is a website development company. The firm offers web development, mobile app development, Artificial Intelligence, custom software development, and more and has a small team. The firm is in Vilnius, Lithuania.
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454$10,000+50 - 249 employeesNovi Sad, SerbiaEstablished in 2020, ProductDock AG is a custom software development company. In Berlin, Germany; Novi Sad, Serbia; Banja Luka, Bosnia and Herzegovina and Doboj, Bosnia and Herzegovina, their midsize team focuses on Custom Software Development, API Development, Mobile App Development, Web Development, and more.Read More
Clients
AdevintaIndustries
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455$10,000+50 - 249 employeesL'viv, UkraineRebbix, a website development company, is in L'viv, Ukraine and Wrocław, Poland. The midsize agency was established in 2012. Their services include Web Development, Mobile App Development, Artificial Intelligence, AI Consulting, and more.Read More
Clients
OLX Group, Fixly.pl, Dreamlines, Belvilla, Mozilla, Day.io, Investing.comIndustries
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456$25,000+10 - 49 employeesTallinn, EstoniaRead More
QIT Software is a software company founded in Kharkiv, Ukraine in 2020 with no more than 10 professionals. They provide custom software, web, and mobile app development solutions to small and medium-sized businesses.
Clients
Dangl IT GmbHIndustries
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457$75,000+50 - 249 employeesZagreb, CroatiaBased in Zagreb, Croatia and Düsseldorf, Germany, DECODE is a software development firm. The midsize firm was founded in 2012. Their team specializes in Custom Software Development, AI Consulting, Artificial Intelligence, Mobile App Development, and more.Read More
Industries
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458$10,000+50 - 249 employeesBucurești, RomaniaRead More
IT strategy consulting company QUALITANCE was established in 2007. They are headquartered in București, Romania and have a midsize team. Their services include IT strategy consulting, ux/ui design, IT staff augmentation, custom software development, and more.
Clients
BCR Erste BankIndustries
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459$25,000+50 - 249 employeesL'viv, UkraineRead More
DotCode is a design and development company based in Lviv, Ukraine, and founded in 2018. Their team of more than 10 provides web development, web design, and e-commerce development solutions for clients in the fields of hospitality, advertising, and financial services.
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Ply LCM Digital Fly Jets ThriveIndustries
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460$25,000+50 - 249 employeesLukavica, Bosnia and HerzegovinaRead More
Custom software development company Singularity was established in 2015. The small Lukavica, Bosnia and Herzegovina-based team provides custom software development, mobile app development, e-commerce development, application management & support, and more.
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461$25,000+10 - 49 employeesBratislava, SlovakiaCustom software development company BRACKETS was founded in 2015. They are based in Bratislava, Slovakia and have a small team. BRACKETS specializes in Custom Software Development, Artificial Intelligence, AI Agents, AI Consulting, and more.Read More
Clients
IKEA Danone Winners Group Asahi EuropeIndustries
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462$50,000+10 - 49 employeesWrocław, PolandRead More
Me & My Friends is a digital product studio based in Wroclaw, Poland, with an office in Warszawa, Poland. The studio, founded in 2006, has more than 30 employees and provides mobile app development, web development, application management & support, custom software development, IT strategy consulting, UX/UI design, and web design services. Me & My Friends serve midmarket and other-sized companies in various industries that include consumer products & services, business services, and financial services.
Clients
The International Football Association BoardIndustries
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463$100,000+250 - 999 employeesMerefa, UkraineRead More
AltexSoft is a software development and consulting company founded in 2007 and based in Kharkiv, Ukraine. The company also has a U.S. office in Carlsbad, Calif., and offices in Lviv, Ukraine and Kremenchuk, Ukraine. Its team of more than 150 employees specializes in software development, web development, mobile app development, and IT strategy.
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MicrosoftIndustries
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464$10,000+50 - 249 employeesWarszawa, PolandYojji LTD is a website development firm launched in 2017. The midsize Warszawa, Poland-based team specializes in Web Development, Mobile App Development, Custom Software Development, Other Application Development, and more.Read More
Clients
Valapay LTDIndustries
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465$10,000+50 - 249 employeesGyőr, HungaryAttrecto Next Tech Digital Solutions is an AI Consulting company. They are based in Győr, Hungary and Budapest, Hungary and have a midsize team that focuses on AI Consulting, Custom Software Development, UX/UI Design, Artificial Intelligence, and more. The firm was established in 2010.Read More
Clients
Telenor Norge ASIndustries
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466$10,000+10 - 49 employeesSarajevo, Bosnia and HerzegovinaScaleUp is a mobile application development company. Their small team is based in Sarajevo, Bosnia and Herzegovina and focuses on Mobile App Development, Web Development, Custom Software Development, UX/UI Design, and more. The firm was established in 2019.Read More
Industries
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467$10,000+10 - 49 employeesWarszawa, PolandKrononsoft is a custom software development company based in Warszawa, Poland. The small team focuses on custom software development, web development, and mobile app development and was launched in 2020.Read More
Industries
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468$25,000+10 - 49 employeesKraków, PolandRead More
Launched in 2015, Peak11 is a software development company. Their small team is headquartered in Kraków, Poland. Their team provides custom software development, web development, mobile app development, and Artificial Intelligence.
Clients
TenkoIndustries
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469$10,000+10 - 49 employeesKraków, PolandLexogrine, a website development company, was launched in 2019. The company focuses on Web Development, Artificial Intelligence, Mobile App Development, AI Agents, and more and has a small team. The company is located in Kraków, Poland.Read More
Clients
HelloGoIndustries
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470$10,000+10 - 49 employeesWrocław, PolandRead More
Fream is a software development company. The small Wrocław, Poland-based company was founded in 2011. Their services include custom software development, mobile app development, web development, AR/VR development, and more.
Industries
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471$10,000+50 - 249 employeesNiš, SerbiaMidsize custom software development company Ingsoftware, is located in Niš, Serbia; Neuhof, Germany; Camden, Delaware and Sydney, Australia. They provide Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more and were founded in 2009.Read More
Clients
PALFINGER Gold Bullion International Porsche InformatikIndustries
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472$10,000+250 - 999 employeesKyiv, UkraineSoftware development company Kevuru Games was founded in 2011. The agency specializes in Custom Software Development, Mobile App Development, Other Application Development, and UX/UI Design and has a midsize team. The agency is based in Kyiv, Ukraine and San Francisco, California.Read More
Clients
Epic Games Lucasfilm Electronic Arts Bandai NamcoIndustries
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473$5,000+50 - 249 employeesKyiv, UkraineRead More
Digital Habits is a mobile app development firm. Their midsize team is based in Sankt-Peterburg, Russia. Their services include mobile app development, web development, mobile & app marketing, web design, and more.
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474$25,000+50 - 249 employeesRīga, LatviaRead More
MAK IT is a software development firm. Established in 2011, the team provides custom software development, mobile app development, and ux/ui design. Their midsize company is based in Rīga, Latvia and Novi Sad, Serbia.
Clients
AccentureIndustries
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475$5,000+10 - 49 employeesRybnik, PolandRead More
appjet.io is a software company founded in Rybnik, Poland in 2020 with fewer than 50 members. They offer custom software, web, and mobile app development solutions to small and mid-market companies alike.
Industries
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476$50,000+50 - 249 employeesKharkiv, UkraineBlockchain company Technorely Inc. Is in Burnaby, Canada; Washington, District of Columbia; Kyiv, Ukraine and Kharkiv, Ukraine. They offer Blockchain, Custom Software Development, Web Development, and Mobile App Development and were established in 2018.Read More
Clients
Enverus On The Mend SkyglyphIndustries
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477$25,000+50 - 249 employeesWarszawa, PolandEL Passion is a midsize web development company. Launched in 2011, the agency is located in Warszawa, Poland and Warszawa, Poland. Their services include Web Development, Custom Software Development, Artificial Intelligence, UX/UI Design, and more.Read More
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478$25,000+10 - 49 employeesNiš, SerbiaRead More
Future Forward Group is an IT staff augmentation company. The midsize team is headquartered in Brielle, Netherlands and Niš, Serbia. Their services include IT staff augmentation, custom software development, mobile app development, web development, and more.
Clients
IKEA Wayfinding - Indoor Touchscreen Map SoftwareIndustries
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479$10,000+50 - 249 employeesL'viv, UkraineCustom software development firm Jappware was founded in 2017. The agency focuses on Custom Software Development, Web Development, IT strategy consulting, Mobile App Development, and more and has a midsize team.Read More
Clients
UnzerIndustries
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480$10,000+2 - 9 employeesKyiv, UkraineRead More
Founded in 2017, Coidea is a development company based in Kiev, Ukraine. Their team of 3 provide mobile app development, UX/UI design, and web development. They primarily work with small and midmarket companies in the advertising, marketing, entertainment, financial services, and health care industries.
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NeosusIndustries
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