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
-
181$10,000+50 - 249 employeesWarszawa, PolandAI Consulting company Brights is located in Warszawa, Poland; Kyiv, Ukraine and New York, New York. The midsize team provides AI Consulting, Custom Software Development, Enterprise App Modernization, UX/UI Design, and more and was established in 2011.Read More
Clients
Philip Morris Suzuki Microsoft DanoneIndustries
-
182$50,000+50 - 249 employeesKyiv, UkraineLaunched in 2007, Intellectsoft is a software development firm. The company specializes in Custom Software Development, Artificial Intelligence, Mobile App Development, IT staff augmentation, and more and has a midsize team.Read More
Industries
-
183Undisclosed10 - 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
Industries
-
184$50,000+250 - 999 employeesBudapest, HungaryOne Beyond is an UX design company. Their midsize team is headquartered in Farnborough, England; Madrid, Spain; Budapest, Hungary and Szeged, Hungary. The firm focuses on UX/UI Design, IT strategy consulting, cloud consulting & SI, IT staff augmentation, and more.Read More
Clients
Smith & NephewIndustries
-
185$10,000+10 - 49 employeesKraków, PolandRead More
Redvike is a boutique software development agency that was founded in 2016. The office in Krakow, Poland, has 16 employees specializing in Node.js and React. They work primarily with startups and SMEs, providing solutions for end-to-end web and mobile app development, including cloud services.
Clients
Sana LabsIndustries
-
186$5,000+2 - 9 employeesWrocław, PolandRead More
Founded in 2012, Factorial Complexity is a mobile development agency based in Kharkiv, Ukraine. Factorial Complexity's team of around 20 employees provides small and mid-market businesses primarily in the IT industry with mobile app development and UX/UI services.
Clients
Private entrepreneursIndustries
-
187$25,000+10 - 49 employeesLabin, CroatiaCustom software development company Lloyds Digital is in Labin, Croatia. The small team provides Custom Software Development, E-Commerce Development, Mobile App Development, Web Development, and more and was founded in 2012.Read More
Clients
Uniline GhetaldusIndustries
-
188$10,000+50 - 249 employeesKyiv, UkraineRead More
Danavero Inc. Is a website development firm located in Burlington, Canada; Kyiv, Ukraine and North Bethesda, Maryland. The midsize team specializes in Web Development, Custom Software Development, and Mobile App Development and was founded in 2015.
Clients
Olympic ExpressIndustries
-
189$10,000+10 - 49 employeesWarszawa, PolandRead More
N7 Mobile is an AI and mobile app development company based in Warsaw, Poland. Founded in 2011, the team of 12 specializes in mobile app development, UX/UI design, and AI. They work primarily with midmarket clients, mainly in the arts, entertainment, and music industry.
Clients
T-MobileIndustries
-
190$1,000+50 - 249 employeesTârgu Mureș, RomaniaREEA is a midsize website development company based in Târgu Mureș, Romania; Baltimore, Maryland and Dhaka, Bangladesh. They specialize in Web Development, UX/UI Design, Mobile App Development, Custom Software Development, and more and were founded in 1998.Read More
Industries
-
191$25,000+50 - 249 employeesBudapest, HungaryIT staff augmentation company Adroit Group was launched in 2019. Based in Budapest, Hungary and Al Batayih, United Arab Emirates, their midsize team offers IT staff augmentation, Web Development, Mobile App Development, and Low/No Code Development.Read More
Industries
-
192$5,000+50 - 249 employeesIvano-Frankivs'k, UkraineSoloWay Technologies is a midsize custom software development firm in Ivano-Frankivs'k, Ukraine; Chernivtsi, Ukraine; Singapore, Singapore and Toronto, Canada. They provide Custom Software Development, UX/UI Design, Blockchain, Mobile App Development, and more and were launched in 2008.Read More
Clients
SOCAR EnergyIndustries
-
193$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
-
194$10,000+50 - 249 employeesDnipro, UkraineRead More
E-commerce development company Dinarys GmbH is in Berlin, Germany; Dnipro, Ukraine and Kraków, Poland. Launched in 2014, the midsize team specializes in E-Commerce Development, Web Design, IT staff augmentation, Web Development, and more.
Industries
-
195$5,000+10 - 49 employeesWarszawa, PolandAI Agents company Mobile Reality is based in Warszawa, Poland. The firm provides AI Agents, AI Consulting, Web Development, Mobile App Development, and more and is small.The firm was founded in 2016.Read More
Clients
TuneGOIndustries
-
196$5,000+10 - 49 employeesSofia, BulgariaApplication Testing company Cleverix - Software Engineering was launched in 2022. The firm offers Application Testing, Mobile App Development, UX/UI Design, and Web Development and has a small team. The firm is based in Sofia, Bulgaria.Read More
Industries
-
197$10,000+250 - 999 employeesKharkiv, UkraineZfort Group is a Kharkiv, Ukraine-based AI company. Established in 2000, the midsize team specializes in Artificial Intelligence, Custom Software Development, Web Development, Generative AI, and more.Read More
Clients
Online.ioIndustries
-
198$25,000+50 - 249 employeesPoznań, PolandApptension is an AI Agents company. Their midsize team is located in Poznań, Poland. Their services include AI Agents, Generative AI, Mobile App Development, Web Development, and more. The firm was launched in 2012.Read More
Clients
NetflixIndustries
-
199$25,000+10 - 49 employeesBeograd, SerbiaRead More
Qwertify is a mobile and web development company founded in 2018 with no more than 50 employees. They offer web development, mobile app development, and UX/UI design solutions from their office in Belgrade, Serbia.
Clients
MyPatrol Skillset MyKidsPass GalerijaIndustries
-
200$5,000+10 - 49 employeesDnipro, UkraineRead More
Mavinx is an IT company based in Dnipro, Ukraine. The company, founded in 2014, has a team of around 20 that provides mobile app development services to midmarket and other-sized companies and institutions in the transportation, media, retail, and other industries.
Clients
LinkAppIndustries
-
201$10,000+50 - 249 employeesSuwałki, PolandRead More
Code & Pepper is a FinTech product development company founded in 2006 in Poland with an additional location in London. The team of 68 specialists support global businesses in building digital products and creating successful development teams. With more than 400 projects under their belt, they have not only the technical know-how but also the domain expertise to deliver apps that meet the market’s taste.
Clients
Finbourne (www.finbourne.com)Industries
-
202$10,000+10 - 49 employeesWarszawa, PolandFive Jars, a website development company, is headquartered in Brooklyn, New York; Warszawa, Poland and Arlington, Virginia. Founded in 2017, the small team offers Web Development, Web Design, Mobile App Development, and Artificial Intelligence.Read More
Clients
George Washington’s Mount VernonIndustries
-
203$10,000+50 - 249 employeesWarszawa, PolandFireart Studio is a website development company in Warszawa, Poland; New York, New York; London, England and Oslo, Norway. The midsize agency was founded in 2013. Their services include Web Development, Custom Software Development, Web Design, UX/UI Design, and more.Read More
Clients
Google Pipedrive Rolls-Royce FreeNowIndustries
-
204$50,000+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
Industries
-
205$25,000+50 - 249 employeesGliwice, PolandArtkai is an user experience design agency established in 2014. Their midsize team is in Gliwice, Poland and specializes in UX/UI Design, Web Development, Web Design, Custom Software Development, and more.Read More
Clients
Huobi Global (Crypto exchange platfrom)Industries
-
206$25,000+50 - 249 employeesBiałystok, PolandPagepro is a web development firm. The midsize team is in Białystok, Poland and London, England. Their services include Web Development, Mobile App Development, Custom Software Development, and Low/No Code Development.Read More
Clients
ScaleupsIndustries
-
207$50,000+50 - 249 employeesIași, RomaniaThinslices Development, a website development company, is located in Iași, Romania and London, England. The midsize firm was established in 2010. Their team focuses on Web Development, Mobile App Development, and UX/UI Design.Read More
Industries
-
208$50,000+250 - 999 employeesWrocław, PolandCody Solutions, an AI Consulting company, was launched in 2018. Their midsize team is located in Austin, Texas; Wrocław, Poland and Miami, Florida. The agency focuses on AI Consulting, AI Agents, Artificial Intelligence, Mobile App Development, and more.Read More
Clients
United NationsIndustries
-
209$25,000+10 - 49 employeesKharkiv, UkraineHeadquartered in Kharkiv, Ukraine and Tallinn, Estonia, RedCat Ltd is an application development firm. They offer Mobile App Development, Artificial Intelligence, Custom Software Development, Web Development, and more and were established in 2018.Read More
Clients
UbicarIndustries
-
210$25,000+50 - 249 employeesKyiv, UkraineUptech is a custom software development firm launched in 2016. They are located in Gdynia, Poland; Kyiv, Ukraine; Pafos, Cyprus and Tallinn, Estonia and have a midsize team. Their services include Custom Software Development, Artificial Intelligence, UX/UI Design, Web Development, and more.Read More
Clients
Unilever(DSC)Industries
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule ConsultationMost Reviewed App Development Company in Eastern Europe
Check out an App Development Company in Eastern Europe with the most new reviews in the past 12 months.
App Development Company
Eastern Europe
- 11 9 new reviews
- 12 9 new reviews
- 13 9 new reviews
- 14 8 new reviews
- 15 8 new reviews
