Top 100 Mobile App Developers in Eastern Europe
The Best of September 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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661$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.
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Mochi -
662$25,000+50 - 249 employeesKyiv, UkraineKozak Agency is a web development firm headquartered in Kyiv, Ukraine and Kraków, Poland. They provide web development, IT staff augmentation, mobile app development, custom software development, and more and were launched in 2015.Read More
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663$25,000+2 - 9 employeesSosnowiec, PolandRead More
Fluento Mobile Solutions, an application development company, is based in Sosnowiec, Poland. The small team provides mobile app development, ux/ui design, web development, and logo and was launched in 2017.
Industries
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664$5,000+10 - 49 employeesChişinău, MoldovaWebsite development company CreativSoft was established in 2010. The small Chişinău, Moldova-based team focuses on Web Development, Custom Software Development, Mobile App Development, Web Design, and more.Read More
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665$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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666Undisclosed250 - 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.
Clients
T-Systems -
667$5,000+10 - 49 employeesKharkiv, UkraineRead More
Software Station is a design and development firm. Their team of around 10 employees is based in Kharkiv, Ukraine. They focus on mobile app development, UI/UX design, and graphic design.
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So Up!Industries
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668$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.
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KyivstarIndustries
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669$10,000+10 - 49 employeesWarszawa, PolandFounded in 2018, Demjee is a software development firm. The small Warszawa, Poland-based team provides Custom Software Development, Web Development, Mobile App Development, Web Design, and more.Read More
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670$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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671$10,000+50 - 249 employeesWarszawa, PolandRead More
spinbits.io is a software agency founded in 2018 in Warsaw, Poland with over 10 experts. They offer e-commerce, web, and mobile app development solutions for small and medium-sized companies in the fields of advertising, e-commerce, and gambling.
Clients
Biggest Payment Operator in EuropeIndustries
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672$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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673$5,000+50 - 249 employeesGdańsk, PolandMuteki Group, an AI firm, is in Gdańsk, Poland; Tallinn, Estonia; Tachikawa, Japan and Kharkiv, Ukraine. The midsize team focuses on Artificial Intelligence, Mobile App Development, Web Development, AI Consulting, and more. The company was founded in 2015.Read More
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674$10,000+10 - 49 employeesL'viv, UkraineIT staff augmentation company Volpis was established in 2016. Their small team is headquartered in Tallinn, Estonia and L'viv, Ukraine and offers IT staff augmentation, Web Development, Mobile App Development, Custom Software Development, and more.Read More
Clients
FlowMSPIndustries
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675$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.
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VakilsearchIndustries
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676$10,000+50 - 249 employeesSarajevo, Bosnia and HerzegovinaGaleyo is a software development firm founded in 2011. They are located in Sarajevo, Bosnia and Herzegovina and Hägersten, Sweden and have a midsize team. Their services include Custom Software Development, Web Development, UX/UI Design, IT staff augmentation, and more.Read More
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677$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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678$10,000+10 - 49 employeesWarszawa, PolandLocated in Warszawa, Poland; West Valley City, Utah; Astana, Kazakhstan and Tallinn, Estonia, CleverLabs is an IT staff augmentation company. Founded in 2015, the small team provides IT staff augmentation, Custom Software Development, Web Development, API Development, and more.Read More
Clients
Decisely Insurance Services LLC, USA Essential Hub LLC, USA Shipkey LLC, USA Optor AG, SwitzerlandIndustries
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679$10,000+10 - 49 employeesSofia, BulgariaPerspective Unity Ltd. Is a software development company in Sofia, Bulgaria; Meyrin, Switzerland and Whistler, Canada. Launched in 2014, the small team offers Custom Software Development, CRM consulting and SI, UX/UI Design, and Mobile App Development.Read More
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AT&TIndustries
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680$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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681$5,000+10 - 49 employeesUzhhorod, UkraineRead More
Redmonkey is a small Uzhhorod, Ukraine-based software development company. Launched in 2006, the team offers custom software development, web development, mobile app development, e-commerce development, and more.
Clients
FarvaterIndustries
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682$10,000+10 - 49 employeesWarszawa, PolandRead More
Panowie Pro is a small software development firm established in 2013. Their team specializes in custom software development, web development, AR/VR development, ux/ui design, and more. The firm is in Warszawa, Poland.
Clients
Institut auf dem RosenbergIndustries
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683$10,000+2 - 9 employeesPoznań, PolandINVESTIT Systems is a small software development firm. The Poznań, Poland-based company was founded in 2010. Their team offers Custom Software Development, Artificial Intelligence, and Mobile App Development.Read More
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684$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.
Clients
Global-EIndustries
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685$25,000+50 - 249 employeesPlovdiv, BulgariaRead More
Founded in 2016, CodeCoda Ltd. is a development company based in Plovdiv, Bulgaria with a secondary location in Dublin. They have a team of 17 employees who provide custom software development, web development, mobile app development, and e-commerce development services. They work with midmarket and small businesses in the business services, consumer product, and financial services industries.
Industries
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686$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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687$10,000+10 - 49 employeesWarszawa, PolandSoftellar is a small API Development company in Warszawa, Poland and New York, New York. Founded in 2021, the team specializes in API Development, Custom Software Development, Enterprise App Modernization, cloud consulting & SI, and more.Read More
Clients
Multi Radiance Medical Loma Lux Laboratories Grand Financial Inc Commercial Capital Group LLCIndustries
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688$10,000+10 - 49 employeesOlomouc, Czech RepublicRead More
Lucidcircus is a small [company:type] based in New Philadelphia, Pennsylvania. Their services include [company:service_lines].
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689$25,000+10 - 49 employeesKyiv, UkraineLember is a small custom software development company in Kyiv, Ukraine; New York, New York; Edgecliff, Australia and Stockholm, Sweden. Launched in 2013, the team focuses on Custom Software Development, UX/UI Design, Web Development, Mobile App Development, and more.Read More
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3PL Fulfilment docStribute OnePage CRM Persuasion SystemsIndustries
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690$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
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SGNIndustries
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