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.
Jump to Most Reviewed Companies
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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3451$1,000+2 - 9 employeesKyiv, Ukraine1, a small web design agency, is headquartered in Kyiv, Ukraine. The team offers Web Design and UX/UI Design.Read More
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3452$10,000+2 - 9 employeesLjubljana, SloveniaChain Effect is an user experience company headquartered in Ljubljana, Slovenia. Their services include UX/UI Design and Blockchain.Read More
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3453$25,000+2 - 9 employeesBucurești, RomaniaInteo IT Development is a software development firm. Located in București, Romania and Brașov, Romania, their team provides Custom Software Development and Mobile App Development.Read More
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3454$5,000+2 - 9 employeesSumy, UkraineSoftblan is a web development firm. They are headquartered in Sumy, Ukraine and have small team. They provide Web Development and E-Commerce Development.Read More
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3455$1,000+2 - 9 employeesL'viv, UkraineLaunched in 2022, H & H Company is a website development firm. The team focuses on Web Development and Custom Software Development.Read More
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3456$1,000+2 - 9 employeesTiranë, AlbaniaLoopby is a small web development company launched in 2020. Their services include Web Development and Mobile App Development.Read More
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3457$10,000+2 - 9 employeesKatowice, PolandBased in Katowice, Poland and Katowice, Poland, Pragmative is a web design agency. Founded in 2022, the team offers Web Design and UX/UI Design.Read More
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3458$1,000+2 - 9 employeesNovi Sad, SerbiaSyntech, LLC is a small Novi Sad, Serbia-based web development company. Their services include Web Development and Mobile App Development.Read More
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3459$1,000+2 - 9 employeesGierałtowice, PolandSoftware Smelters is a small Gierałtowice, Poland-based IT strategy consulting company. Their services include IT strategy consulting and IT staff augmentation.Read More
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3460Undisclosed2 - 9 employeesSrebrenik, Bosnia and HerzegovinaCustom software development company DCL DOO is in Srebrenik, Bosnia and Herzegovina and Srebrenik, Bosnia and Herzegovina. Their services include Custom Software Development and Web Design.Read More
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3461$1,000+2 - 9 employeesNiš, SerbiaBlockbyte, a Blockchain company, is in Niš, Serbia. They provide Blockchain and Custom Software Development.Read More
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3462$5,000+2 - 9 employeesVilnius, LithuaniaDesign Hurricane is a graphic design company founded in 2024. The small team offers Graphic Design and Custom Software Development.Read More
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3463$10,000+2 - 9 employeesŠibenik, CroatiaIn Šibenik, Croatia, CoreNeo is a custom software development company. The team specializes in Custom Software Development and Web Development.Read More
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3464$25,000+2 - 9 employeesBucurești, RomaniaData/morphosis, a DevOps Managed Services company, was founded in 2020. The team specializes in DevOps Managed Services and Mobile App Development and is based in București, Romania.Read More
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3465$1,000+2 - 9 employeesWrocław, PolandUniqloud is a Product Design company. In Wrocław, Poland, their team focuses on Product Design and Custom Software Development.Read More
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3466Undisclosed2 - 9 employeesRīga, LatviaLaunched in 2023, social.tech SIA is a custom software development firm. Their team focuses on Custom Software Development and Mobile App Development.Read More
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3467$10,000+2 - 9 employeesVilnius, LithuaniaEstablished in 2023, UAB Codus is a website development company. The team specializes in Web Development and Custom Software Development and is headquartered in Vilnius, Lithuania.Read More
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3468$1,000+2 - 9 employeesZagreb, CroatiaCyberQode is a custom software development firm. The Zagreb, Croatia-based firm was founded in 2021. Their services include Custom Software Development and Web Development.Read More
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3469$5,000+2 - 9 employeesRijeka, CroatiaIpsilon is a web development company. Their team is in Rijeka, Croatia. The firm focuses on Web Development and Custom Software Development.Read More
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3470$5,000+2 - 9 employeesPoznań, PolandWebsite development firm VoleApps is in Poznań, Poland. They specialize in Web Development and Artificial Intelligence and were established in 2026.Read More
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3471$1,000+2 - 9 employeesBucurești, RomaniaWeb development company iWeb Digital is located in București, Romania. Established in 2014, the team focuses on Web Development and E-Commerce Development.Read More
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3472$1,000+2 - 9 employeesŁukawiec, PolandDevcrafts is a software development firm. The Łukawiec, Poland-based team provides Custom Software Development and Web Development.Read More
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3473$1,000+2 - 9 employeesKyiv, UkraineAlpha Systems, a website development firm, was established in 2025. Based in Kyiv, Ukraine, the team specializes in Web Development and E-Commerce Development.Read More
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3474$1,000+2 - 9 employeesBucurești, RomaniaArtificial intelligence development company TwoPoros was established in 2026. The small team focuses on Artificial Intelligence and API Development.Read More
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3475$10,000+2 - 9 employeesWarszawa, PolandWebsite development firm ANTITYPE is in Warszawa, Poland. The team focuses on Web Development and IT strategy consulting.Read More
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3476$1,000+2 - 9 employeesChișinău, MoldovaEstablished in 2024, Shpatik Studio is a software development firm. The team specializes in Custom Software Development and Web Development and is headquartered in Chișinău, Moldova.Read More
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3477$10,000+2 - 9 employeesValpovo, CroatiaRevero Agency is a custom software development firm. Established in 2025, the firm is based in Valpovo, Croatia. Their services include Custom Software Development and Artificial Intelligence.Read More
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3478Undisclosed2 - 9 employeesBudapest, HungaryMesterséges Intelligencia Központ Kft. Is a software development firm. Their team is in Budapest, Hungary. The agency specializes in Custom Software Development and Artificial Intelligence.Read More
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3479$1,000+2 - 9 employeesRzeszów, PolandSynframe is a software development firm. Based in Rzeszów, Poland, their team offers Custom Software Development and Artificial Intelligence.Read More
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3480Undisclosed2 - 9 employeesKyiv, UkraineZadum is a software development company. Established in 2026, the team focuses on Custom Software Development and Artificial Intelligence. The company is headquartered in Kyiv, Ukraine.Read More
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