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
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2461$1,000+10 - 49 employeesChișinău, MoldovaGrappex Software, a custom software development company, focus on Custom Software Development and Mobile App Development. They were launched in 2017.Read More
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2462Undisclosed10 - 49 employeesBeograd, SerbiaOptima Apps is a web development firm. The Beograd, Serbia-based team offers Web Development and Mobile App Development.Read More
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2463$5,000+10 - 49 employeesPoznań, PolandToro Performance Sp. Z o.o. Is a Poznań, Poland-based web development company. Their services include Web Development and Mobile App Development.Read More
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2464$50,000+10 - 49 employeesCluj-Napoca, RomaniaQuickleaf is a website development firm. Located in Cluj-Napoca, Romania, their small team specializes in Web Development and Mobile App Development. The company was established in 2018.Read More
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2465$10,000+10 - 49 employeesWarszawa, PolandLaunched in 2024, CrocoCode is a mobile app development firm. Their services include Mobile App Development and Custom Software Development.Read More
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2466$5,000+Freelancer employeesBucharest, RomaniaWebsite development firm and app development company Sebastian Dracopol Software Development and Project Management offers Web Development and Mobile App Development. They were launched in 2009.Read More
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2467$25,000+50 - 249 employeesGyőr, HungaryIron Rooster is an Oxford, Pennsylvania-based Other Application Development company. The team offers Other Application Development and Application Testing.Read More
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2468$5,000+50 - 249 employeesKyiv, UkraineSoftware development company Remarkable Technology was established in 2015. The midsize team offers Custom Software Development and Artificial Intelligence.Read More
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2469$10,000+50 - 249 employeesMykolaiv, UkraineStudio 801, a midsize graphic design agency, is based in St. Petersburg, Florida and Mykolaiv, Ukraine. Their services include Graphic Design and Mobile App Development.Read More
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2470$25,000+50 - 249 employeesTuzla Grad, Bosnia and HerzegovinaSalt Square is a midsize software development company located in Tuzla Grad, Bosnia and Herzegovina. Their services include Custom Software Development and Mobile App Development.Read More
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2471$10,000+10 - 49 employeesWarszawa, PolandModelingEvolution is a custom software development firm. They offer Custom Software Development and Web Development and are based in Warszawa, Poland and Austin, Texas.Read More
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AdaptechGroupIndustries
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2472$1,000+10 - 49 employeesTallinn, EstoniaOctally is a web development firm. The team offers Web Development and Custom Software Development and is based in Tallinn, Estonia.Read More
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2473$5,000+2 - 9 employeesPrague, Czech RepublicMobile app development company Juicymo was established in 2013. The team focuses on Mobile App Development and UX/UI Design.Read More
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2474$10,000+10 - 49 employeesBeograd, SerbiaFounded in 2010, TESO l.l.c. Is a custom software development firm. The team provides Custom Software Development and Web Development and is based in Beograd, Serbia.Read More
Clients
In2CoreIndustries
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2475$100,000+250 - 999 employeesBitola, North MacedoniaIWConnect is an AI Consulting company. Their midsize team is based in Bitola, North Macedonia and focuses on AI Consulting and Custom Software Development. The company was founded in 2004.Read More
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2476$10,000+10 - 49 employeesKraków, PolandOpenform is a web design company established in 2008. Located in Kraków, Poland, their small team focuses on Web Design, UX/UI Design, Web Development, and Mobile App Development.Read More
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2477$1,000+2 - 9 employeesKyiv, UkraineRead More
Spectr Agency is a Irpin, Ukraine-based user experience design agency. The small team focuses on ux/ui design, web design, web development, and mobile app development and was founded in 2023.
Clients
Fintech, Web Apps, UX, UI, Web Development, Design Agency, UX & UI Development AgencyIndustries
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2478$10,000+50 - 249 employeesChalandri, GreeceHeadquartered in Chalandri, Greece and Northolt, Middlesex, England, Athens Technology Center is a midsize web design company. The team focuses on Web Design and IT strategy consulting.Read More
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2479$1,000+1,000 - 9,999 employeesWrocław, PolandSoftware development company Etteplan was established in 1983. The team specializes in Custom Software Development and Application Testing.Read More
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2480$1,000+2 - 9 employeesWarszawa, PolandHeadquartered in Warszawa, Poland, Fide-Soft P.S.A. Is a custom software development company. They specialize in Custom Software Development and Mobile App Development.Read More
Clients
Instal-Mix J&A Sp. z o.o.Industries
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2481Undisclosed10 - 49 employeesBucurești, RomaniaBT&T Software Development, a custom software development company and app development firm, was founded in 2005. The company focuses on Custom Software Development and Mobile App Development.Read More
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2482Undisclosed10 - 49 employeesChișinău, MoldovaRead More
Monkey Digital is a web development firm and mobile app development firm. Founded in 2017, the small company is in Chișinău, Moldova. Their services include web development and mobile app development.
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2483$1,000+10 - 49 employeesBistrița, RomaniaTMAG Dev is a web design company. The agency is headquartered in Bistrița, Romania and Roma, Italy. Their team offers Web Design and Custom Software Development.Read More
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2484$10,000+2 - 9 employeesZagreb, CroatiaCodilas is a website development firm launched in 2023. Their services include Web Development and Custom Software Development.Read More
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2485Undisclosed1,000 - 9,999 employeesPrague, Czech RepublicIBA Group is a large big data company based in Prague, Czech Republic and Kyiv, Ukraine. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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2486$5,000+2 - 9 employeesKyiv, UkraineJaws is a Kyiv, Ukraine-based web design agency. The team focuses on Web Design and Mobile App Development.Read More
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2487$5,000+2 - 9 employeesBucurești, Romania99 Code Lines is a mobile app development firm. Their small team of employees is located in București, Romania. Their team provides Mobile App Development and Web Design.Read More
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2488$1,000+2 - 9 employeesTârgu Mureș, RomaniaPrimal Skill is a web development company. The agency is based in Târgu Mureș, Romania. Their services include Web Development and Custom Software Development.Read More
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2489$25,000+10 - 49 employeesSofia, BulgariaST6, a web development firm, was founded in 2017. The firm specializes in Web Development and Mobile App Development.Read More
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2490$1,000+10 - 49 employeesKharkiv, UkraineFast IT is a small web development company headquartered in Kharkiv, Ukraine. Their services include Web Development and E-Commerce Development.Read More
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