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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391$25,000+10 - 49 employeesTirana, AlbaniaAtraX is a small IT strategy consulting company. The Tirana, Albania-based company was established in 2015. Their services include IT strategy consulting, IT staff augmentation, Custom Software Development, Web Development, and more.Read More
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392$25,000+50 - 249 employeesSarajevo, Bosnia and HerzegovinaRead More
Infinity mesh, a , was launched in 2016. The agency specializes in and has a midsize team. The agency is headquartered in Sarajevo, Bosnia and Herzegovina.
Clients
Unilever, GE, Biogen, Rochester Electronics, Lexus, Cambridge Mobile Telematics, Cogo Labs, NuVasive, RevTwo, Vector Evaluations, Falvey Insurance, Finetune -
393$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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394Undisclosed10 - 49 employeesCluj-Napoca, RomaniaInventiff., a website development firm, was established in 2020. Headquartered in Cluj-Napoca, Romania and London, England, their small team specializes in Web Development, Mobile App Development, Artificial Intelligence, UX/UI Design, and more.Read More
Industries
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395$50,000+50 - 249 employeesOsijek, CroatiaRead More
COBE Tech is a design and development agency with offices in Munich, Germany, and Osijek, Croatia. Founded in 2013, they have 17 employees experienced in UX and UI design, web and mobile app development, and digital solutions. They work with a range of companies around the world.
Industries
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396$5,000+10 - 49 employeesKharkiv, UkraineIntent Solutions, a website development firm, was founded in 2013. Their small team is in Kharkiv, Ukraine. Their services include Web Development, E-Commerce Development, Mobile App Development, API Development, and more.Read More
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397$5,000+10 - 49 employeesOdesa, UkraineOcty - Operator-led Product Studio is an application development company launched in 2019. They are based in Tallinn, Estonia; Odesa, Ukraine and Tallinn, Estonia and have a small team. Their services include Mobile App Development, Artificial Intelligence, AI Agents, AI Consulting, and more.Read More
Clients
Super Relaxo OÜIndustries
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398$10,000+50 - 249 employeesWarszawa, PolandRead More
Qunabu Interactive is a creative software company founded in 2010. With headquarters in Gdańsk, Poland, and offices in Glasgow, U.K., Qunabu Interactive has a team of 10. They offer a number of services including web development, custom software development, and mobile app development. They mainly focus on working with small businesses within the advertising, education, and entertainment industries.
Clients
OrlenIndustries
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399$10,000+50 - 249 employeesTallinn, EstoniaFounded in 2002, Bamboo Apps is a software development company. They are headquartered in Tallinn, Estonia; Rotterdam, Netherlands and Riyadh, Saudi Arabia and have a midsize team. The firm specializes in Custom Software Development, Mobile App Development, and UX/UI Design.Read More
Clients
Jaguar Land Rover Mitsubishi Electric Rinspeed škoda autoIndustries
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400$5,000+50 - 249 employeesPoznań, PolandZealous System is a software development firm. Their midsize team is located in Ahmedabad, India; Lewis Center, Ohio; Tarneit, Australia and Poznań, Poland. The company offers Custom Software Development, Mobile App Development, Web Development, Artificial Intelligence, and more.Read More
Clients
Neil Patel Digital JMB Consulting BountiXP Kersan WallowIndustries
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401$5,000+50 - 249 employeesKryvyi Rih, UkraineWebstick Global is a midsize custom software development firm. Launched in 2014, the firm is headquartered in Kryvyi Rih, Ukraine; Leichhardt, Australia and Safed, Israel. Their team provides Custom Software Development, Mobile App Development, and Web Development.Read More
Industries
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402$10,000+50 - 249 employeesBeograd, SerbiaBakson Ltd is an IT strategy consulting company. Launched in 2005, the midsize agency is in Beograd, Serbia. Their team offers IT strategy consulting, IT staff augmentation, Web Development, Enterprise App Modernization, and more.Read More
Clients
TicketmasterIndustries
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403$5,000+50 - 249 employeesKharkiv, UkraineRead More
FgFactory is a game development company in Kharkiv, Ukraine. It was founded in 2010 and has more than 40 employees. FgFactory provides mobile app development and UX/UI design services to small and midsized gaming companies
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L'OréalIndustries
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404$5,000+50 - 249 employeesNowy Sącz, PolandRead More
Founded in 2012, GOTOMA is a software development firm. Their midsize team is located in Nowy Sącz, Poland and specializes in custom software development, e-commerce development, web development, mobile app development, and more.
Industries
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405$10,000+10 - 49 employeesPrague, Czech RepublicRead More
SWEHQ is a website development firm. Based in Praha 7, Czech Republic, their small team provides web development, custom software development, enterprise app modernization, mobile app development, and more. The company was launched in 2018.
Industries
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406$50,000+50 - 249 employeesVilnius, LithuaniaRead More
Velmie is a blockchain agency based in Yonkers, N.Y. with an office in Minsk, Belarus. Founded in 2015, the team of under 250 specializes in blockchain and AI. They work primarily with midmarket-level businesses, focusing on healthcare and medical, transportation, and manufacturing.
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407$10,000+10 - 49 employeesCluj-Napoca, RomaniaRead More
Custom software development firm Zynk Software is in Cluj-Napoca, Romania. The small agency was launched in 2010. Their team focuses on custom software development, mobile app development, web development, AR/VR development, and more.
Clients
Lugera&MaklerIndustries
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408$5,000+50 - 249 employeesTallinn, EstoniaWeb Design Sun, a web development company, is located in Barcelona, Spain; New York, New York and Tallinn, Estonia. The midsize firm was launched in 2012. Their services include Web Development, Custom Software Development, and Mobile App Development.Read More
Clients
Tenenbaum JewelersIndustries
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409$5,000+10 - 49 employeesGdynia, PolandRead More
Founded in 2017, SolveQ is a software development company headquartered in Gdańsk, Poland. Their team of 14 provides custom software development, web development, application testing, and app modernization.
Clients
TelenorIndustries
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410$10,000+10 - 49 employeesKyiv, UkraineApp development company Etnocode is headquartered in Kyiv, Ukraine. The small firm was established in 2018. Their team focuses on mobile app development, ux/ui design, product design, custom software development, and more.Read More
Industries
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411$25,000+2 - 9 employeesBudapest, HungaryFounded in 2022, Blcks Software is a software development company. The company specializes in custom software development, web development, and mobile app development and has a small team.Read More
Clients
Flinkit Kft Safisoft Magyarország Kft Atlantic Kft ELTE (Eötvös Loránd Tudományegyetem) -
412$10,000+50 - 249 employeesBucurești, RomaniaEssensys is a București, Romania-based Enterprise App Modernization company. They specialize in Enterprise App Modernization, Custom Software Development, Web Development, BI & big data consulting & SI, and more and were founded in 2005.Read More
Industries
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413$10,000+10 - 49 employeesNovi Sad, SerbiaRead More
AR/VR development company Zumoko was founded in 2015. Their small team is in Novi Sad, Serbia. Their services include AR/VR development, ux/ui design, custom software development, and wearable app development.
Industries
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414$10,000+10 - 49 employeesWarszawa, PolandRead More
Winalife is a software agency founded in 2017. They are based in Poland, and have a team of over 30 employees. Some of their services include web development, mobile app development, web design, and UX/UI design.
Clients
RestPayIndustries
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415$25,000+10 - 49 employeesOradea, RomaniaRead More
Mobiversal is a full-service mobile app development company founded in 2011 in Oradea, Romania. In addition to mobile app development, Mobiversal's team of about 20 employees specializes in UI/UX design and IT strategy consulting.
Clients
Forbes RomaniaIndustries
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416$25,000+10 - 49 employeesWarszawa, PolandRead More
Founded in 2018, 300.codes is a development firm. Their team of around 5 employees is based in Warsaw, Poland, with an additional office in Lublin, Poland. They focus on custom software development, web development, and product design.
Clients
BNP ParibasIndustries
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417$1,000+10 - 49 employeesBudapest, HungaryRead More
Ff.next is a mobile app development firm. The small Budapest, Hungary-based agency was established in 2017. Their team focuses on mobile app development, ux/ui design, product design, custom software development, and more.
Industries
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418$10,000+10 - 49 employeesCzęstochowa, PolandCustom software development company Brival was founded in 2015. They are located in Częstochowa, Poland and have a small team. Brival offers Custom Software Development, Enterprise App Modernization, AI Consulting, and Mobile App Development.Read More
Clients
ManifestIndustries
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419$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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420$10,000+50 - 249 employeesKatowice, PolandLaunched in 2019, Qarbon IT is a custom software development company. The agency provides Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more and has a midsize team. The agency is headquartered in Katowice, Poland; Riyadh, Saudi Arabia; New York, New York and Gdynia, Poland.Read More
Clients
BAWAG Digiteq Automotive KTM Golem NetworkIndustries
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