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.
Jump to Most Reviewed Companies
List of the Best Eastern Europe Mobile App Development Companies
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3421$5,000+2 - 9 employeesKosice, SlovakiaFounded in 2017, ORKA systems is a small software development company. Their services include Custom Software Development and Web Development.Read More
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3422$50,000+Freelancer employeesCluj-Napoca, RomaniaWebsite development company Resilio was established in 2022. Located in Cluj-Napoca, Romania, the team focuses on Web Development and Mobile App Development.Read More
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3423Undisclosed2 - 9 employeesZagreb, CroatiaUTILITER d.o.o., an IT managed services company, specialize in IT managed services and Web Development. They were launched in 2006.Read More
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3424$1,000+2 - 9 employeesIgoumenitsa, GreeceDoSmart is a web development company. The team is located in Igoumenitsa, Greece, and their services include Web Development and E-Commerce Development.Read More
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3425$25,000+50 - 249 employeesPlovdiv, BulgariaBlue Point Digital, an IT staff augmentation company, was launched in 2021. They offers IT staff augmentation and DevOps Managed Services.Read More
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3426Undisclosed2 - 9 employeesTallinn, EstoniaIT strategy consulting company Altos Engineering provides IT strategy consulting and BI & big data consulting & SI. They are headquartered in Tallinn, Estonia and Tallinn, Estonia.Read More
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3427$1,000+2 - 9 employeesKlaipėda, LithuaniaWeb development firm Owlet Studio was founded in 2024. The firm focuses on Web Development and E-Commerce Development, and is small.Read More
Clients
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3428$1,000+2 - 9 employeesVilnius, LithuaniaFounded in 2013, AixApps, MB, a small IoT development company, is in Vilnius, Lithuania. Their services include IoT development and Custom Software Development.Read More
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3429$5,000+2 - 9 employeesGdańsk, PolandIn Gdańsk, Poland, ConradMind is a small software development firm. They offer Custom Software Development, Web Development, API Development, BI & big data consulting & SI, and more and were launched in 2017.Read More
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3430$5,000+2 - 9 employeesBeograd, SerbiaNaoit LLC, a custom software development firm, is based in Beograd, Serbia. They provide Custom Software Development and Web Development.Read More
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3431UndisclosedFreelancer employeesTirana, AlbaniaSmall web design company Avia, is headquartered in Tirana, Albania. The team offers Web Design and UX/UI Design.Read More
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3432Undisclosed2 - 9 employeesPrishtina, KosovoClleancode, a web development firm, was founded in 2015. They provides Web Development and Web Design.Read More
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3433$1,000+Freelancer employeesBlagoevgrad, BulgariaData Consult Ltd., a custom software development firm, was founded in 2024. The team provides Custom Software Development and Web Development and is located in Blagoevgrad, Bulgaria.Read More
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3434$5,000+50 - 249 employeesBrașov, RomaniaLaunched in 2007, ZegaSoftware is an AI Consulting company. Located in Brașov, Romania, the team provides AI Consulting and Custom Software Development.Read More
Industries
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3435$5,000+2 - 9 employeesL'viv, UkraineSquare Circle is a custom software development firm. The L'viv, Ukraine-based company was founded in 2025. Their services include Custom Software Development and Artificial Intelligence.Read More
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3436$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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3437Undisclosed2 - 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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3438$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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3439$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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3440$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
Industries
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3441$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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3442$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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3443$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
Industries
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3444$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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3445$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
Industries
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3446Undisclosed2 - 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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3447Undisclosed2 - 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
Industries
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3448Undisclosed2 - 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
Industries
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3449Undisclosed2 - 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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3450Undisclosed2 - 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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