Top 100 Mobile App Developers in Eastern Europe
The Best of March 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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2401$1,000+10 - 49 employeesWarszawa, PolandGalantiss is an user experience design agency founded in 2022. The company focuses on UX/UI Design and Mobile App Development, and is small.Read More
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2402$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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2403$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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2404$1,000+2 - 9 employeesKatowice, PolandFounded in 2023, HYPEDEV GROUP sp. Z o.o. Is a software development firm. They are located in Katowice, Poland and have a small team. Their services include custom software development, web development, and mobile app development.Read More
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Igrit.plIndustries
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2405$25,000+50 - 249 employeesBucurești, RomaniaWebsite development firm 2B INTELLIGENT SOFT focuses on Web Development and Mobile App Development. They are headquartered in București, Romania.Read More
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2406$25,000+50 - 249 employeesKaunas, LithuaniaAgmis is an AI development company. Launched in 2007, the agency focuses on Artificial Intelligence and Custom Software Development.Read More
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2407Undisclosed50 - 249 employeesBudapest, HungaryAutsoft is a software development company founded in 2011. Their services include Custom Software Development and Mobile App Development.Read More
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2408Undisclosed10 - 49 employeesL'viv, UkraineLR Technologies, a small user experience design company, is based in L'viv, Ukraine. The team offers UX/UI Design and Custom Software Development.Read More
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2409$1,000+2 - 9 employeesVinnytsia, UkraineEstablished in 2016, Yellow Element is a small website development firm in Vinnytsia, Ukraine. Their team provides Web Development and AR/VR development.Read More
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2410$1,000+2 - 9 employeesWarszawa, PolandEstablished in 2012, Key2Print sp. Z o.o. Is an e-commerce development firm. The firm provides E-Commerce Development and Mobile App Development, and is small.Read More
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2411$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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2412$5,000+2 - 9 employeesWrocław, PolandCLOUD VENTURE is an e-commerce development company. Established in 2023, the agency is located in Wrocław, Poland. Their services include E-Commerce Development and Web Development.Read More
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2413$1,000+2 - 9 employeesChișinău, MoldovaCustom software development firm APTech was founded in 2026. The agency offers Custom Software Development and Web Development.Read More
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2414$5,000+2 - 9 employeesPeristeri, GreeceOrbital Studio is an app development company. They are based in Peristeri, Greece and have small team of experts. Their services include Mobile App Development and Artificial Intelligence.Read More
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2415$5,000+10 - 49 employeesKyiv, UkraineTeam for Product is an app development firm headquartered in Kyiv, Ukraine. Established in 2014, the team offers Mobile App Development and Web Development.Read More
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2416$5,000+10 - 49 employeesBucurești, RomaniaIn București, Romania, WebRomania is a small app development company. The team provides Mobile App Development and Web Development.Read More
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2417$10,000+10 - 49 employeesSofia, BulgariaSunny Soft, a custom software development firm, focuses on Custom Software Development and Mobile App Development. The firm is headquartered in Sofia, Bulgaria and Coppet, Switzerland.Read More
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2418$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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2419Undisclosed10 - 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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2420$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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2421$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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2422$5,000+10 - 49 employeesWarszawa, PolandSoftware development company Palapa is located in Warszawa, Poland. They provide Custom Software Development and Web Development and were established in 2020.Read More
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2423$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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2424$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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2425$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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2426$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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2427$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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2428$1,000+10 - 49 employeesL'viv, UkraineFounded in 2012, BITECC GmbH is a small Lingen (Ems), Germany-based Finance & Accounting Outsourcing (FAO) company. Their services include Finance & Accounting Outsourcing (FAO) and Web Development.Read More
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2429$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.
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Fintech, Web Apps, UX, UI, Web Development, Design Agency, UX & UI Development AgencyIndustries
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2430$5,000+2 - 9 employeesBeograd, SerbiaDiamond Code is a small custom software development firm. Established in 2012, the team focuses on Custom Software Development and Web Development.Read More
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