Top 100 Mobile App Developers in Eastern Europe
The Best of May 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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481$50,000+50 - 249 employeesVarna, BulgariaRead More
Established in 2003, Quanterall is a blockchain company. The agency provides blockchain, custom software development, IoT development, mobile app development, and more and has a midsize team. The agency is in Sofia, Bulgaria.
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SAPIndustries
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482$10,000+10 - 49 employeesKraków, PolandLexogrine, a website development company, was launched in 2019. The company focuses on Web Development, Artificial Intelligence, Mobile App Development, AI Agents, and more and has a small team. The company is located in Kraków, Poland.Read More
Clients
HelloGoIndustries
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483$10,000+10 - 49 employeesBeograd, SerbiaRead More
Daw Software is a software development firm. Located in San Francisco, California, their midsize team specializes in custom software development, Artificial Intelligence, web development, and mobile app development. The firm was founded in 2014.
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484$5,000+10 - 49 employeesKyiv, UkraineSkynix Agency is a small website development company. The Kyiv, Ukraine-based agency was launched in 2015. Their team offers Web Development, E-Commerce Development, Mobile App Development, and IT managed services.Read More
Clients
Bikebiz - Australia’s leading dealer of motorcycles. https://www.bikebiz.com.au/ Rods and Cones - over 25 years of experience https://www.rodsandcones.com/ Siyata7 is a leading developer and distributor of technologically advanced mission critical Push-to-Talk Over Cellular devices https://siyata7.com/Industries
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485$5,000+10 - 49 employeesKraków, PolandTHEY.dev is a custom software development firm. They provide Custom Software Development, UX/UI Design, Mobile App Development, Application Testing, and more and were established in 2017. Their small team is London, England-based.Read More
Clients
LaunchworksIndustries
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486$25,000+10 - 49 employeesTallinn, EstoniaRead More
Umber.Tech — Fintech & Highload Experts is a Microservices Architecture Services company. Their small team is located in Tallinn, Estonia; Dubai, United Arab Emirates; Hannover, Germany and Boston, Massachusetts and offers Microservices Architecture Services, Web Development, Mobile App Development, UX/UI Design, and more. The agency was founded in 2017.
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Benzinga OLX AmeriaIndustries
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487$10,000+50 - 249 employeesTallinn, EstoniaRonas IT is a midsize AI company. In Tallinn, Estonia, the company was launched in 2007. Their services include Artificial Intelligence, Custom Software Development, AI Agents, Web Development, and more.Read More
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LainappiIndustries
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488$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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489$25,000+10 - 49 employeesNiš, SerbiaBoopro Technology is a website development firm. Their small team is in Niš, Serbia and Beograd, Serbia. The agency focuses on Web Development, IT staff augmentation, Mobile App Development, UX/UI Design, and more.Read More
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490$5,000+10 - 49 employeesGdańsk, PolandRead More
COOBERS is a software development agency that has offered mobile app development, IT strategy consulting, and e-commerce development to their clients since 2011. Their 50 employees are based out of Warsaw and Gdansk, Poland.
Clients
Payment systemsIndustries
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491$10,000+50 - 249 employeesL'viv, UkraineJappware is a software development firm. The midsize L'viv, Ukraine-based company was established in 2017. Their services include Custom Software Development, Web Development, Mobile App Development, Application Testing, and more.Read More
Clients
UnzerIndustries
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492$10,000+10 - 49 employeesHrebinka, UkraineRead More
Owlab OÜ is a business-oriented software engineering company founded in 2012 with a team of 30 experts. The company is headquartered in Poltava, Ukraine. With a location in Tallinn, Estonia, and one in Poltava, Ukraine. They offer mobile app development, web development, and blockchain assistance to small business clients.
Clients
Citizen CosmeticsIndustries
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493$5,000+10 - 49 employeesBielsko-Biała, PolandRead More
Da Vinci Studio is a computer software development company that was founded in 2009. They employ 16 industry professionals in two offices in Warsaw and Bielsko-Biała, Poland. The multifaceted team focuses on development services for mobile and web apps, branding films, knowledge management systems, e-commerce, and internal R&D. They work with small businesses, midmarket companies and global enterprises.
Clients
Develey -
494$10,000+50 - 249 employeesWarszawa, PolandLocated in Warszawa, Poland and Kyiv, Ukraine, FREYSOFT is a Blockchain company. The midsize team provides Blockchain, Web Development, Mobile App Development, Artificial Intelligence, and more and was established in 2018.Read More
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495$10,000+50 - 249 employeesRzeszów, PolandRead More
Concise Software is a blockchain and software development company based in Berlin, Germany with an office in Rzeszów, Poland. Founded in 2011, the team of 43 specializes in blockchain, mobile app development, and custom software development. They work primarily with midmarket clients, in the business services, automotive, and consumer products and services industries.
Clients
Red BullIndustries
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496$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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497$10,000+10 - 49 employeesPoznań, PolandRead More
ITgenerator is an app developer headquartered in Poznań, Poland with an additional location in London. They have 10 employees and were founded in 2013. Their specialties are mobile app development, web development, and custom software development. ITgenerator primarily works with midmarket clients, although they also work with many enterprise level clients and small businesses. The industries they focus on include business services, retail, and health care.
Clients
AmazonIndustries
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498$5,000+10 - 49 employeesDnipro, UkraineRead More
The team of about 10 at molfar.io are primarily focused on providing UX/UI design, market research, and market strategy consulting to their clients across a range of applications and development projects. They are based in Dnipro, Ukraine, and have been working with clients since 2016.
Industries
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499$5,000+50 - 249 employeesNovi Sad, SerbiaRead More
Vivify Ideas is a development company that was founded in 2013 in Novi Sad, Serbia. Vivify Ideas' team of nearly 90 employees specializes in mobile app, web, and custom software development for small and mid-sized businesses.
Clients
Companies and startups that are experts in their own industry and that have their own digital product: -
500$10,000+50 - 249 employeesKraków, PolandRead More
Applandeo is a software house that was founded in 2014. Their headquarters are in Krakow, Poland, where 38 employees provide end-to-end web and mobile application development. They also specialize in UI and UX design, data analysis, website design and programming, often working with small businesses, midmarket companies and global enterprises.
Clients
KodentIndustries
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501$5,000+10 - 49 employeesKharkiv, UkraineIntent Solutions, a website development firm, was founded in 2013. Their small team is in Kharkiv, Ukraine. Their services include Web Development, E-Commerce Development, Mobile App Development, API Development, and more.Read More
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502$10,000+10 - 49 employeesTimișoara, RomaniaRead More
C4studio is a computer software firm that has offices in both Timisoara, Romania, and Budapest, Hungary. C4studio's team of 6 employees have been specializing in software, web and mobile app development since the firm's founding in 2013.
Clients
Along the years we have worked on projects for: P&G (consumer goods)Industries
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503$10,000+50 - 249 employeesL'viv, UkraineRead More
Ficus Technologies, a software development company, was established in 2012. Their midsize team is headquartered in Zaporizhzhia, Ukraine and Hollywood, Florida and specializes in custom software development, HR services, e-commerce development, web development, and more.
Clients
FiverrIndustries
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504$10,000+50 - 249 employeesCherkasy, UkraineRead More
Ekreative is a mobile app company with a team of more than 50 members founded in 2002. Based in Memphis, Tenn., with offices in London and Cherkassy, Ukraine, they offer their services in custom software, mobile app, and web development to clients ranging from startups to enterprises from various fields, such as healthcare, education, and financial services.
Clients
EnvistaIndustries
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505$25,000+50 - 249 employeesGliwice, PolandRead More
I-systems is a web development firm based in Gliwice, Poland. Founded in 2004, i-systems has a team of just over 60 employees. It offers e-commerce, web, and mobile app development, as well as IT strategy consulting and web design.
Clients
OchnikIndustries
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506$1,000+10 - 49 employeesWarszawa, PolandSygnisoft sp. Z o.o. Is a software development firm based in Warszawa, Poland. Founded in 2015, the small team focuses on Custom Software Development, Mobile App Development, Web Development, and Blockchain.Read More
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Warsaw Marathon -
507$25,000+10 - 49 employeesKraków, PolandRead More
KISS digital is a mobile and web development company from Krakow, Poland. Founded in 2012, the team of 33 works with enterprises, middle-market companies, and small businesses across industries such as healthcare and medical, advertising and marketing, and business services providing mobile app development, web development, UX/UI design, and web design services.
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PayPoIndustries
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508$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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509$1,000+2 - 9 employeesChișinău, MoldovaIlab.md is a Chișinău, Moldova-based mobile app development firm. Established in 2010, the small team offers Mobile App Development, Web Development, Custom Software Development, E-Commerce Development, and more.Read More
Clients
EVPointIndustries
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510$10,000+50 - 249 employeesPoznań, PolandRead More
Bitnoise is a digital development company based in Poznań, Poland. They were founded in 2009 and have a team of 17 employees. They specialize in web development, mobile app development, and application management for small business and midmarket clients.
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Luxus HelsinkiIndustries
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