Top 100 Mobile App Developers in Eastern Europe
The Best of May 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.
Jump to Most Reviewed Companies
List of the Best Eastern Europe Mobile App Development Companies
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3481$5,000+Freelancer employeesVelika Gorica, CroatiaFlyntech is a software development firm. They are based in Velika Gorica, Croatia and have small team of experts. Their services include Custom Software Development and Web Development.Read More
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3482Undisclosed2 - 9 employeesTârgu Mureș, RomaniaResolution Studio, a small e-commerce development company, is headquartered in Târgu Mureș, Romania. Their services include E-Commerce Development and Search Engine Optimization.Read More
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3483$5,000+2 - 9 employeesVrčin, SerbiaDev Harbor is a Vrčin, Serbia-based software development company. They provide Custom Software Development and Web Development and were established in 2020.Read More
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3484$5,000+2 - 9 employeesSkierniewice, PolandCustom software development company Compri provides Custom Software Development and Web Development. They are headquartered in Skierniewice, Poland.Read More
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3485$1,000+2 - 9 employeesKraków, PolandHeyNeuron is a custom software development firm. The agency is headquartered in Kraków, Poland. Their team specializes in Custom Software Development and AI Agents.Read More
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3486$1,000+2 - 9 employeesPoznań, PolandGenerative AI company TechGuys is headquartered in Poznań, Poland. The team specializes in Generative AI and Web Development.Read More
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3487$1,000+50 - 249 employeesSofia, BulgariaCall center service Mellon Bulgaria was established in 2001. The midsize team provides Call Center Services and HR Outsourcing.Read More
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3488$1,000+2 - 9 employeesVilnius, LithuaniaFounded in 2002, IT SKILL HOUSE, a small IT managed services company, is located in Vilnius, Lithuania. Their services include IT managed services and Web Development.Read More
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3489$10,000+2 - 9 employeesBanja Luka, Bosnia and HerzegovinaSoftware development company NILADO is based in Banja Luka, Bosnia and Herzegovina. Their services include Custom Software Development and Web Development.Read More
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3490UndisclosedFreelancer employeesKhmel'nyts'kyi, UkraineKrAI is a web design agency. Founded in 2025, the team specializes in Web Design and Custom Software Development.Read More
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3491$50,000+10 - 49 employeesSibiu, RomaniaEM2Soft is a website development firm. Launched in 2003, the team focuses on Web Development and Application Testing. The firm is based in Sibiu, Romania.Read More
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3492$1,000+10 - 49 employeesRivne, UkraineUX company Ventummp Game is located in Rivne, Ukraine. Their services include UX/UI Design and Graphic Design.Read More
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3493$10,000+10 - 49 employeesKyiv, UkraineJAM-Tech is a website development firm. Located in Hallandale Beach, Florida and Kyiv, Ukraine, their team specializes in Web Development and Custom Software Development.Read More
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3494Undisclosed2 - 9 employeesGhimbav, RomaniaInnovativeWeb Design SRL is a custom software development company. Located in Ghimbav, Romania, their team focuses on Custom Software Development and Mobile App Development.Read More
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3495Undisclosed2 - 9 employeesBratislava, SlovakiaLL studio, spol. Ltd is an app development company. The team is located in Bratislava, Slovakia, and their services include Mobile App Development and Web Design.Read More
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3496Undisclosed2 - 9 employeesDunajska Streda, SlovakiaApp development firm Epix media was founded in 2005. The small team focuses on Mobile App Development and Web Design.Read More
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3497Undisclosed2 - 9 employeesGdynia, PolandWebsite Development.pl is an application development firm. Their small team is headquartered in Gdynia, Poland. Their services include Mobile App Development and E-Commerce Development.Read More
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3498Undisclosed2 - 9 employeesWarszawa, PolandMobiler is an application development firm in Warszawa, Poland. They focus on Mobile App Development and UX/UI Design.Read More
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3499Undisclosed2 - 9 employeesWarszawa, PolandMagicway, a small mobile application development firm, is located in Warszawa, Poland. Their services include Mobile App Development and Blockchain.Read More
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3500Undisclosed2 - 9 employeesWarszawa, PolandBased in Warszawa, Poland, Heseya - Enhanced e-commerce platform is a mobile application development company. They specialize in Mobile App Development and E-Commerce Development.Read More
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3501Undisclosed2 - 9 employeesBełchatów, PolandH&D Interactive is a small Bełchatów, Poland-based SEO services firm. Their services include Search Engine Optimization and Mobile App Development.Read More
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3502Undisclosed2 - 9 employeesKoper, SloveniaEstablished in 2017, 4Egenus International d.o.o. Is a mobile application development company. Their services include Mobile App Development and Email Marketing.Read More
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3503Undisclosed2 - 9 employeesTallinn, EstoniaForgr is a Tallinn, Estonia-based web development firm. They focus on Web Development and Mobile App Development.Read More
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3504$10,000+10 - 49 employeesWarszawa, PolandStellar Logic is a small Warszawa, Poland-based software development firm. They offer Custom Software Development, IT staff augmentation, cloud consulting & SI, DevOps Managed Services, and more and were established in 2024.Read More
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3505$5,000+10 - 49 employeesSofia, BulgariaMobile & App Marketing company Compass BG Solutions EOOD was launched in 2013. The small team offers Mobile & App Marketing, Web Design, E-Commerce Development, Artificial Intelligence, and more. The company is headquartered in Sofia, Bulgaria.Read More
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3506$1,000+10 - 49 employeesLviv, UkrainePrototypeDev is a web development company established in 2017. The firm specializes in Web Development and E-Commerce Development.Read More
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3507$25,000+10 - 49 employeesBudapest, HungaryEstablished in 2013, Zen Heads Kft. Is a web development company. Their services include Web Development and UX/UI Design.Read More
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3508$5,000+10 - 49 employeesShlyakh, UkraineRise Line is a custom software development firm. Headquartered in Shlyakh, Ukraine, the agency was launched in 2018. Their team provides Custom Software Development and Enterprise App Modernization.Read More
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3509$10,000+10 - 49 employeesKharkiv, UkraineSenyourIT, a small SEO company, is located in Kharkiv, Ukraine. Their services include Search Engine Optimization and Web Design.Read More
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3510$75,000+10 - 49 employeesSmolyan, BulgariaBVI Consulting is a web development company. Their small team is headquartered in Smolyan, Bulgaria and L'viv, Ukraine. Their services include Web Development and IT strategy consulting.Read More
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