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
Industries
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571$10,000+10 - 49 employeesKraków, PolandAlergeek Ventures, an AI company, was established in 2020. They are headquartered in Kraków, Poland and Kraków, Poland and have a small team. Alergeek Ventures focuses on Artificial Intelligence, Mobile App Development, Web Development, AI Consulting, and more.Read More
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572$25,000+50 - 249 employeesKyiv, UkraineBased in Tallinn, Estonia; Katy, Texas; Kyiv, Ukraine and Oslo, Norway, Artjoker Software is a custom software development firm. The midsize agency was founded in 2006. Their services include Custom Software Development, DevOps Managed Services, Artificial Intelligence, Mobile App Development, and more.Read More
Clients
PanasonicIndustries
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573$10,000+50 - 249 employeesVinnytsia, UkraineRead More
FlySoft is a custom development company based in Vinnitsa, Ukraine with over 10 experts. They have offered web development, mobile app development, and UX/UI design solutions since their founding in 2017. They work with clients that range from startups to enterprises.
Clients
VakilsearchIndustries
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574$10,000+10 - 49 employeesPoznań, PolandRead More
MUG is a web development firm based in Poznań, Poland. Founded in 2007, their team of 30 serves clients in the education, retail and finance sectors. Services include custom software development and mobile app development.
Clients
Volkswagen Financial ServicesIndustries
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575$5,000+50 - 249 employeesTallinn, EstoniaWeb Design Sun is a custom software development firm based in Barcelona, Spain; New York, New York and Tallinn, Estonia. The midsize team provides Custom Software Development, Mobile App Development, Artificial Intelligence, and Web Development and was established in 2012.Read More
Clients
Tenenbaum JewelersIndustries
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576$5,000+10 - 49 employeesBratislava, SlovakiaFounded in 2020, Outloud is a software development firm. Their small team is located in Bratislava, Slovakia and Dover, Delaware and specializes in Custom Software Development, Artificial Intelligence, UX/UI Design, and Mobile App Development.Read More
Clients
OVB Allfinanz Brooklyn Investment Group Vicarius CloudTalkIndustries
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577$25,000+10 - 49 employeesCluj-Napoca, RomaniaLocated in Cluj-Napoca, Romania, Salt & Pepper is an IoT development company. Launched in 2016, the small team specializes in IoT development, Custom Software Development, Mobile App Development, Product Design, and more.Read More
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TiRollIndustries
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578$5,000+50 - 249 employeesL'viv, UkraineLaunched in 2019, CIGen is a custom software development firm. The company offers Custom Software Development, Web Development, Mobile App Development, BI & big data consulting & SI, and more and has a midsize team. The company is headquartered in Warszawa, Poland and L'viv, Ukraine.Read More
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579$10,000+10 - 49 employeesBudapest, HungaryIT staff augmentation company SCALER Software Solutions was launched in 2017. Their small team is located in Budapest, Hungary; Amsterdam, Netherlands; Antwerpen, Belgium and Warszawa, Poland and offers IT staff augmentation, Web Development, Mobile App Development, Custom Software Development, and more.Read More
Clients
Deutsche TelekomIndustries
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580$10,000+10 - 49 employeesKyiv, UkraineSwyTapp is a mobile application development firm. Their small team is in Kyiv, Ukraine. The firm provides mobile app development, blockchain, and custom software development. The firm was launched in 2021.Read More
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581$25,000+50 - 249 employeesPrague, Czech RepublicMoravio, a software development firm, was established in 2011. The midsize Prague, Czech Republic-based team provides Custom Software Development, Artificial Intelligence, IT staff augmentation, Mobile App Development, and more.Read More
Industries
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582$100,000+50 - 249 employeesŁódź, PolandRead More
HTD Health is a development agency founded in 2016 with their office in Brooklyn. Their team of more than 50 experts provides custom software, web, and mobile app development solutions for clients that work in the industries of health care and consumer products.
Clients
Boston Children's HospitalIndustries
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583$25,000+50 - 249 employeesKharkiv, UkraineRead More
Telesens is a software products and solutions provider based in Kharkiv, Ukraine. The company, founded in 1998, has more than 100 employees and provides mobile app development, UX/UI design, and web development services to midmarket and other-sized companies and institutions in the telecommunications, health care & medical, financial services, e-commerce, and education industries.
Clients
KyivstarIndustries
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584Undisclosed250 - 999 employeesCluj-Napoca, RomaniaRead More
Fortech is software services company based in Cluj Napoca, Romania, with other Romanian offices in Iasi County, Oradea, and Brasov. The company, founded in 2003, has around 800 engineers who provide custom software development, web development, mobile app development, UX/UI design, and application testing services to midmarket and other-sized companies.
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T-Systems -
585$10,000+10 - 49 employeesCluj-Napoca, RomaniaRead More
In Cluj-Napoca, Romania, FXBITS is a custom software development company. The firm focuses on custom software development and is midsize.The firm was launched in 2018.
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586$5,000+2 - 9 employeesBudapest, HungaryRead More
PeakBit Technologies Kft. Is a custom software development firm. They are headquartered in Budapest, Hungary and have a small team. Their services include custom software development, web development, mobile app development, e-commerce development, and more. The firm was launched in 2023.
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587$25,000+50 - 249 employeesKharkiv, UkraineRead More
DA-14 is a technology development company founded in 2013 with offices in Estonia and Ukraine. DA-14 is a versatile company that builds high-quality, responsive software for startups and small businesses across the globe. With a team of fewer than 50 employees, DA-14 specializes in custom software development and mobile app development. DA-14 has an extensive background in API development, mean stack, and IT business consulting and uses its expertise to deliver the most effective, profitable solution for each client.
Clients
Mochi -
588$10,000+10 - 49 employeesBudapest, HungaryDONE. Is a custom software development company. Their small team is in Budapest, Hungary. The firm provides Custom Software Development, Web Development, UX/UI Design, Mobile App Development, and more.Read More
Clients
NESPRESSO TENABLE INC UNICEF SZIGET FESTIVALIndustries
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589Undisclosed10 - 49 employeesIvano-Frankivs'k, UkraineHeadquartered in Ivano-Frankivs'k, Ukraine, NetLS Software Development is a web design agency. The small agency was launched in 2016. Their services include web design, ux/ui design, BI & big data consulting & SI, web development, and more.Read More
Industries
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590$10,000+10 - 49 employeesAthina, GreeceRead More
ABOVE Digital is a web development firm founded in 2020. The firm provides web development, mobile app development, e-commerce development, hr outsourcing, and more and has a small team.
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591$25,000+250 - 999 employeesKyiv, UkraineInnovecs, a software development firm, is based in New York, New York; Kyiv, Ukraine; San Francisco, California and Tel Aviv-Jaffa, Israel. Launched in 2011, the midsize team offers Custom Software Development, DevOps Managed Services, BI & big data consulting & SI, cloud consulting & SI, and more.Read More
Clients
SGNIndustries
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592$10,000+10 - 49 employeesWrocław, PolandRead More
Launched in 2015, Giant Lazer is an AR/VR development company. They are in Wrocław, Poland and have a small team. The firm specializes in AR/VR development, mobile app development, and wearable app development.
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593Undisclosed10 - 49 employeesKraków, PolandFCG Apps, a small web development firm, is located in Kraków, Poland. They offer Web Development, Mobile App Development, Custom Software Development, Web Design, and more and were founded in 2024.Read More
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594$5,000+50 - 249 employeesWarszawa, PolandRead More
9BITS is a software developer based in Warsaw, Poland. Established in 2009, they have more than 100 employees that cater to small–midmarket clientele. They offer custom software development, mobile app development, and e-commerce development services.
Clients
UnileverIndustries
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595$50,000+50 - 249 employeesDnipro, UkraineRead More
Software engineering firm Archer Software is based in New York. Since the company was founded in 2000, their team has expanded to include 132 employees. Archer Software specializes in custom software development, mobile app development, and IT staff augmentation. Most of their clients are enterprise and midmarket companies.
Clients
SmartlingIndustries
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596$10,000+10 - 49 employeesPančevo, SerbiaIceFyre is a software development firm founded in 2017. The firm specializes in Custom Software Development, Web Development, Mobile App Development, and Low/No Code Development and has a small team. The firm is located in Marblehead, Massachusetts and Pančevo, Serbia.Read More
Clients
Fincore LTD RedPanda Software PixelFaerie Seattle BiosoftwareIndustries
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597$25,000+50 - 249 employeesL'viv, UkrainePerpetio is an artificial intelligence firm. Established in 2014, the midsize company is located in Tallinn, Estonia and L'viv, Ukraine. Their team focuses on Artificial Intelligence, Mobile App Development, Custom Software Development, Web Development, and more.Read More
Clients
Atlas Meest Alterra group BurnIndustries
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598$10,000+50 - 249 employeesSliven, BulgariaUran Company, a software development company, was established in 2006. The company specializes in Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more and has a midsize team.Read More
Clients
TheSpeech IBISIndustries
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599$10,000+50 - 249 employeesDnipro, UkraineRead More
Civenty is an IT business solutions provider founded in 2015 and located in Dnipro, Ukraine. The team of fewer than 200 employees serves small and midmarket businesses in the e-commerce, business services, financial services, and education industries. Their services include web development, IT staff augmentation, custom software development, and mobile app development.
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Global-EIndustries
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600$10,000+50 - 249 employeesRīga, LatviaRead More
Crypton Studio is a software company based in Riga, Latvia, and founded in 2015. With over 10 employees, they offer blockchain, mobile app development, and web development solutions to small and medium-sized businesses alike.
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Decimal, Samurai, Workquest, BitTeam, Polylastic, Decentraland.Industries
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