Top 100 Mobile App Developers in Eastern Europe
The Best of June 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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91$10,000+10 - 49 employeesPoznań, PolandRead More
AppTailors is a mobile app agency based in Poznań, Poland, and founded in 2018. With more than 10 members, they specialize in mobile app development and IT strategy consulting for small businesses in the fields of business and financial services.
Clients
The TelegraphIndustries
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92$10,000+10 - 49 employeesKyiv, UkraineRead More
UBRAINIANS is a web and mobile app development firm founded in 2014 in Kyiv, Ukraine. With no more than 50 employees, they specialize in custom software, web, and mobile app development solutions for small businesses.
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93Undisclosed250 - 999 employeesGdańsk, PolandFounded in 2012, Framna is a software development firm. They are located in Gdańsk, Poland; Amsterdam, Netherlands; Stockholm, Sweden and København, Denmark and have a midsize team. The company provides Custom Software Development, Mobile App Development, IoT development, Artificial Intelligence, and more.Read More
Clients
Finebite (Everytap)Industries
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94$5,000+50 - 249 employeesČeské Budějovice, Czech RepublicArgo22 is a midsize mobile app development firm. Headquartered in České Budějovice, Czech Republic, the agency was founded in 2010. Their services include Mobile App Development, E-Commerce Development, Custom Software Development, Web Development, and more.Read More
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95$10,000+10 - 49 employeesPrague, Czech RepublicEDGY Digital, a mobile application development company, was founded in 2016. They are in Prague, Czech Republic and Prague, Czech Republic and have a small team. Their services include Mobile App Development, Web Development, UX/UI Design, and Custom Software Development.Read More
Clients
Prague University of Economics and BusinessIndustries
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96$10,000+250 - 999 employeesTallinn, EstoniaInterexy is a Blockchain company located in Lauderdale-by-the-Sea, Florida; Dubai, United Arab Emirates; Tallinn, Estonia and Warszawa, Poland. The midsize agency was launched in 2017. Their services include Blockchain, Mobile App Development, Artificial Intelligence, IT staff augmentation, and more.Read More
Clients
Labster | EdTech Platform with $147M Funding & 6M Users 15SOF | AI Sports App with $15M Series A & 50K Downloads OtherWorlds.ai | AI-Driven 3D/AR Model App with 30%+ Retention NextStreet | SaaS Platform for 1,700+ SMBs, Cutting Wait TimesIndustries
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97$10,000+250 - 999 employeesKharkiv, UkraineCleveroad is a midsize custom software development company. Located in New York, New York; Los Angeles, California; Kharkiv, Ukraine and Manchester, England, the company was launched in 2011. Their team specializes in Custom Software Development, Web Development, Mobile App Development, IT staff augmentation, and more.Read More
Clients
DPD - A leading international parcel delivery network, DPD delivers millions of packages daily. Operating across Europe and worldwide, they combine innovative technology and local knowledge to provide flexible, efficient logistics solutions. Codex Labs - A pioneering biotech and skintech company developing clinically proven, plant-based solutions for dermatological health. They leverage data-driven science, AI skin imaging, and advanced microbiome research to disrupt global wellness markets. Mangopay - A flexible, modular payment infrastructure provider designed specifically for marketplaces and platforms. They offer end-to-end payment payouts, compliance tools, and escrow solutions to streamline complex global digital transactions. PENNEO A/S - A prominent Scandinavian SaaS company specializing in digital identity, secure e-signatures, and KYC workflow automation. They enable heavily regulated industries to streamline client onboarding while meeting strict compliance standards.Industries
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98$5,000+10 - 49 employeesKraków, PolandMemory Squared is an application development company launched in 2020. Their small team is based in Kraków, Poland and offers Mobile App Development, UX/UI Design, Custom Software Development, IT strategy consulting, and more.Read More
Clients
Telenor Nord DDB Volkswagen FlambiaIndustries
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99$5,000+10 - 49 employeesOdesa, UkraineOcty - AI-augmented mobile-first software studio, a mobile app development firm, is headquartered in Tallinn, Estonia and Odesa, Ukraine. The small team specializes in Mobile App Development, UX/UI Design, Web Development, and Low/No Code Development and was established in 2019.Read More
Clients
Super Relaxo OÜIndustries
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100$10,000+250 - 999 employeesWarszawa, PolandSENLA is a midsize software development company. Located in Warszawa, Poland; London, England and Zagreb, Croatia, the agency was established in 2012. Their team focuses on Custom Software Development, Web Development, Mobile App Development, Blockchain, and more.Read More
Clients
Abbott BOSCH KPMG Western UnionIndustries
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101$25,000+10 - 49 employeesVilnius, LithuaniaRead More
Seems Neat is a Vilnius, Lithuania-based software development company. The small agency was launched in 2015. Their team focuses on custom software development, e-commerce development, web development, and mobile app development.
Clients
Asus (The Netherlands)Industries
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102$25,000+250 - 999 employeesKraków, PolandCustom software development firm TechMagic was launched in 2014. The midsize team offers Custom Software Development, Artificial Intelligence, Web Development, Mobile App Development, and more. The firm is based in Kraków, Poland; Sausalito, California; Brookline, Massachusetts and London, England.Read More
Clients
MHC Healthcare Huckleberry Labs Tiro.Health eType CareIndustries
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103$50,000+250 - 999 employeesSofia, BulgariaRead More
Founded in 2007, Dreamix is a midsize custom software development company headquartered in Sofia, Bulgaria and Cirencester, England. Their services include Custom Software Development, IT staff augmentation, Web Development, IT strategy consulting, and more.
Clients
VistaJetIndustries
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104$75,000+50 - 249 employeesBudva, MontenegroRead More
Based in UAE, KODE and its team of 200 employees, develop mobile applications for businesses, banks, startups, and airlines. Founded in 2013, the agency carries out complex integration projects using a unique project management framework.
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TBI BankIndustries
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105$10,000+50 - 249 employeesKraków, PolandRead More
TechWings is a software development and product design company located in Kraków, Poland. Founded in 2016, they have a cross-functional team of 60+ professionals that serves midmarket enterprises and fast-growing startups in the insurance, travel & hospitality, business automation, logistics, healthcare, real estate, education, and finance sectors. Services include product development, dedicated agile teams, and staff augmentation.
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MicrosoftIndustries
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106$25,000+50 - 249 employeesWarszawa, PolandEin-des-ein is a midsize mobile application development company. They focus on Mobile App Development, UX/UI Design, Custom Software Development, Web Development, and more and were founded in 2015.Read More
Clients
Pressmaster iPlena SnoreFree p2connectIndustries
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107$1,000+250 - 999 employeesSofia, BulgariaScalefocus is a software development company. The midsize Sofia, Bulgaria-based agency was launched in 2012. Their team specializes in Custom Software Development, Mobile App Development, Artificial Intelligence, Web Development, and more.Read More
Clients
CuradenIndustries
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108$25,000+10 - 49 employeesBudapest, HungaryMobile app development firm Mindtech Apps was established in 2015. They are based in Budapest, Hungary; Edinburgh, Scotland; Durham, North Carolina and Frederiksberg, Denmark and have a small team. Their services include Mobile App Development, IT staff augmentation, Artificial Intelligence, and Web Development.Read More
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KPMGIndustries
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109$10,000+50 - 249 employeesOsijek, CroatiaGauss is a mobile application development firm. They offer Mobile App Development, Artificial Intelligence, E-Commerce Development, Custom Software Development, and more and were established in 2012. Their midsize team is in Osijek, Croatia; Osijek, Croatia and Zagreb, Croatia.Read More
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110$25,000+250 - 999 employeesWrocław, PolandRead More
Custom software development firm Emerline was founded in 2011. They are in Miami, Florida; Wrocław, Poland; Vilnius, Lithuania and Heidelberg, Germany and have a midsize team. Emerline provides Custom Software Development, Artificial Intelligence, Mobile App Development, cloud consulting & SI, and more.
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111$10,000+50 - 249 employeesWarszawa, PolandRead More
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.
Clients
Virgin MobileIndustries
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112$25,000+250 - 999 employeesWarszawa, PolandAltkom Software is a Warszawa, Poland-based custom software development firm. They specialize in Custom Software Development, Mobile App Development, Enterprise App Modernization, and cloud consulting & SI and were launched in 2000.Read More
Clients
BNP ParibasIndustries
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113$5,000+10 - 49 employeesRzeszów, PolandWhite Digital is a mobile application development firm. Launched in 2019, the team provides mobile app development, web development, web design, and ux/ui design. Their small agency is located in Poznań, Poland.Read More
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114$10,000+10 - 49 employeesL'viv, UkraineRead More
Axisbits is a web development shop based in Kharkiv, Ukraine, that was established in 2013. Their team of fewer than 20 employees provides web development, web design, e-commerce development, and custom software development services.
Clients
Regal Wings Inc.Industries
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115$10,000+10 - 49 employeesL'viv, UkraineKeyToTech is an application development company located in London, England; L'viv, Ukraine and London, England. The small company was launched in 2017. Their team provides Mobile App Development, Artificial Intelligence, Custom Software Development, Generative AI, and more.Read More
Clients
Meest Post UAMentalHelp Cranberry Apps FlitsboekIndustries
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116$50,000+50 - 249 employeesWrocław, PolandMomentum is a custom software development firm. They offer Custom Software Development, Mobile App Development, Artificial Intelligence, and IT strategy consulting and were launched in 2016. The firm is based in Wrocław, Poland.Read More
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117$25,000+250 - 999 employeesWarszawa, PolandKITRUM is a custom software development firm launched in 2016. The midsize Miami, Florida-based team focuses on Custom Software Development, IT staff augmentation, Artificial Intelligence, IT managed services, and more.Read More
Clients
PawSquad Franatech Ledgerset StackSourceIndustries
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118$50,000+10 - 49 employeesCluj-Napoca, RomaniaRead More
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.
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Luggage FitIndustries
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119$25,000+50 - 249 employeesSofia, BulgariaRead More
Appolica, a mobile app development firm, was established in 2013. The firm provides mobile app development, web development, ux/ui design, web design, and more and has a small team. The firm is located in Sofia, Bulgaria.
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120$25,000+1,000 - 9,999 employeesKraków, PolandEstablished in 2003, Svitla Systems is an IT managed services company. They are located in Corte Madera, California; Guadalajara, Mexico; Kraków, Poland and San Jose, Costa Rica and have a large team. Their services include IT managed services, Web Development, cloud consulting & SI, Artificial Intelligence, and more.Read More
Clients
Logitech Helper Systems Wisetack Trauma BraceIndustries
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