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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421$10,000+250 - 999 employeesWarszawa, PolandHeadquartered in Warszawa, Poland; Wenham, Massachusetts; Vilnius, Lithuania and T'bilisi, Georgia, SoftTeco is a software development firm. The firm provides Custom Software Development, Mobile App Development, Web Development, UX/UI Design, and more and is midsize.The firm was established in 2008.Read More
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Raiffeisen Bank The World Bank Millennium Bank VolkswagenIndustries
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422$25,000+50 - 249 employeesBiałystok, PolandPagepro is a website development firm founded in 2010. They are headquartered in Białystok, Poland and London, England and have a midsize team. The agency specializes in Web Development, Custom Software Development, Application Management & Support, Mobile App Development, and more.Read More
Clients
GP Notebook ProofedIndustries
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423$1,000+50 - 249 employeesKyiv, UkraineSeedium is a software development company. They focus on Custom Software Development, Artificial Intelligence, Mobile App Development, and Web Development and were launched in 2017. Their midsize team is Tallinn, Estonia-based.Read More
Clients
SmarterContact Picflow AI Ignition CultchaIndustries
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424$10,000+10 - 49 employeesKerekegyháza, HungaryRead More
IT strategy consulting company Finnoconsult GmbH was launched in 2015. The agency offers IT strategy consulting, IT managed services, web development, and business consulting and has a small team.
Clients
Uniqa Raiffeisen InsuranceIndustries
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425$1,000+10 - 49 employeesChișinău, MoldovaEazyCode is an application development firm founded in 2019. They are in Chișinău, Moldova and have a small team. Their services include Mobile App Development, Web Development, Artificial Intelligence, Low/No Code Development, and more.Read More
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426$10,000+50 - 249 employeesKyiv, UkraineArtificial intelligence development company DATAFOREST is headquartered in Kyiv, Ukraine and Tallinn, Estonia. The midsize agency was launched in 2018. Their team specializes in Artificial Intelligence, BI & big data consulting & SI, AI Agents, AI Consulting, and more.Read More
Clients
AM TradingIndustries
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427$50,000+10 - 49 employeesWarszawa, PolandRead More
Iomico, an IoT development company, is in Warszawa, Poland; Sunnyvale, California; Edmonds, Washington and Buenos Aires, Argentina. The small team provides IoT development, Product Design, Custom Software Development, and Mobile App Development. The agency was established in 2012.
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Glomex SrlIndustries
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428$5,000+50 - 249 employeesWarszawa, PolandRead More
Founded in 2008, Sensi Labs is a Warsaw based development company with a team of 21 development associates. They specialize in mobile and web development, as well as custom software development. Their clients are small and mid market companies in the consumer product, financial services, healthcare, and media industries.
Clients
Idea BankIndustries
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429$5,000+50 - 249 employeesGalați, RomaniaRead More
Founded in 2006, THECON SRL is a development firm. Their team of around 30 employees is based in Galati, Romania, with an additional office in Bucharest. They focus on custom software, web, and e-commerce development.
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PokerStarsIndustries
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430$10,000+10 - 49 employeesKatowice, PolandRead More
Revolve Healthcare is an ISO 13485 certified medical software development company established in 2015. With over 50 experts, we provide end-to-end services for building medical products: from defining intended use through product design, software engineering and CE certification. Our commitment to excellence is reflected in compliance with standards like MDR, IVDR and FDA. Specialising in mobile, desktop, web, and cloud applications, we ensure precision and quality in transforming concepts into real-life medical products.
Clients
Dr. MaxIndustries
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431Undisclosed10 - 49 employeesSofia, BulgariaLaunched in 2018, CodeMerx is a cloud consulting & SI company. Their small team is in Sofia, Bulgaria. Their services include cloud consulting & SI, IT staff augmentation, custom software development, web development, and more.Read More
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432$1,000+10 - 49 employeesTernopil, UkraineRead More
eMagicOne is a development agency based in Plymouth, Minn. with more than 10 experts. Since their founding in 2012, they have offered mobile app development, e-commerce development, and SEO solutions for clients in the field of e-commerce.
Clients
HidraulicartIndustries
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433$50,000+50 - 249 employeesBudapest, HungaryRead More
Mito Digital is a digital strategy firm based in 2008. Founded in 2008, their team of 200 serves clients in the gambling and telecommunications sectors. Services include UX/UI design and web development.
Clients
Wizz AirIndustries
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434$5,000+10 - 49 employeesWarszawa, PolandLAB325 is a web development company. The small Sintra, Portugal-based agency was established in 2016. Their team offers Web Development, Mobile App Development, Artificial Intelligence, Generative AI, and more.Read More
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435$25,000+2 - 9 employeesBucurești, RomaniaRead More
XCODES DEVELOPMENT is a small custom software development firm. They focus on custom software development, web development, and mobile app development and were established in 2018.
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436$50,000+10 - 49 employeesWarszawa, PolandNozomi - Digital Health Product Studio is a software development company. Established in 2019, the team specializes in Custom Software Development, Mobile App Development, Artificial Intelligence, UX/UI Design, and more. Their small company is Warszawa, Poland-based.Read More
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437$5,000+10 - 49 employeesChișinău, MoldovaMoonshot International is a web development firm. They provide Web Development, Mobile App Development, UX/UI Design, and IT strategy consulting and were launched in 2022. Their small team is Tallinn, Estonia-based.Read More
Industries
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438Undisclosed50 - 249 employeesL'viv, UkraineProffiz is an IT staff augmentation company. Their midsize team is headquartered in L'viv, Ukraine and Kraków, Poland. Their services include IT staff augmentation, Web Development, Artificial Intelligence, Custom Software Development, and more. The agency was launched in 2017.Read More
Clients
ESKO - Packaging Management Platform EYEQ - AI-Powered Image Correction Print.com - Manufacturing automation solution MS Printing Solutions - License Management SolutionIndustries
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439$25,000+50 - 249 employeesKyiv, UkraineFounded in 2017, SevenPro is an IT staff augmentation company. Their midsize team is headquartered in Kyiv, Ukraine; New York, New York; Tallinn, Estonia and Calgary, Canada. Their team offers IT staff augmentation, Custom Software Development, Web Development, and Mobile App Development.Read More
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440$10,000+50 - 249 employeesKyiv, UkraineRedwerk, a midsize custom software development company, is based in Kyiv, Ukraine; Tallinn, Estonia and New York, New York. They focus on Custom Software Development, Blockchain, Web Development, and Mobile App Development and were established in 2005.Read More
Clients
Recruit Media, Inc.Industries
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441$5,000+10 - 49 employeesWarszawa, PolandRead More
Founded in 2013, HYPE4 is a design and development agency based in Warszawa, Poland. The team of 4 provides web development, mobile app development, and UX/UI design services for clients.
Clients
ViacomIndustries
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442$10,000+50 - 249 employeesRīga, LatviaSnotor is a Rīga, Latvia-based custom software development firm. They offer Custom Software Development, Artificial Intelligence, IT staff augmentation, Mobile App Development, and more and were founded in 2007.Read More
Clients
Wilpower HUDD Isobiotics WellicsIndustries
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443$10,000+2 - 9 employeesKharkiv, UkraineAppus Studio is a Kharkiv, Ukraine-based mobile application development company. The small team offers Mobile App Development, Web Development, and UX/UI Design and was founded in 2009.Read More
Clients
SupervaluIndustries
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444$5,000+10 - 49 employeesGdańsk, PolandRead More
Toucan System, founded in 2012, is an AI development company based in Gdansk, Poland. The firm has 32 employees who supply services in AR/VR development, artificial intelligence, and custom software development. Cultural institutions, science centers, AV integrators, and interactive agencies make up their clientele.
Clients
Science Centres -
445$10,000+10 - 49 employeesPoznań, PolandRead More
VAO is a software house based in Poznan, Poland with an additional office in London. Since the company was founded in 2004, their team has grown to 28 employees. VAO specializes in web, mobile app, and custom software development. Most of their clients are midmarket companies.
Clients
Honeywell (USA)Industries
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446$1,000+10 - 49 employeesGdańsk, PolandRead More
Big data analytics company Enterosoft is in Gdańsk, Poland. Founded in 2020, the small team offers BI & big data consulting & SI, cloud consulting & SI, mobile app development, web development, and more.
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447$5,000+10 - 49 employeesKraków, PolandRead More
App development firm Geeknauts is located in Kraków, Poland. The small team focuses on mobile app development, web design, custom software development, and ux/ui design. The agency was launched in 2020.
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448$10,000+10 - 49 employeesWarszawa, PolandRead More
Winalife is a software agency founded in 2017. They are based in Poland, and have a team of over 30 employees. Some of their services include web development, mobile app development, web design, and UX/UI design.
Clients
RestPayIndustries
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449$10,000+10 - 49 employeesWarszawa, PolandYellows sp. Z o.o. Is a software development company. Launched in 2016, the small company is based in Warszawa, Poland. Their services include Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more.Read More
Clients
Centrum Terapii DIALOG sp. z o.o.Industries
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450Undisclosed10 - 49 employeesSuceava, RomaniaLocated in Suceava, Romania and Chișinău, Moldova, Custom Code Factory is a software development company. Established in 2019, the small team provides Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more.Read More
Industries
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