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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1141$1,000+50 - 249 employeesWarszawa, PolandHumain Dev Systems LLC is a midsize custom software development company. The Yerevan, Armenia-based agency was founded in 2020. Their services include Custom Software Development, Web Development, Mobile App Development, API Development, and more.Read More
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OutsourceIndustries
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1142$10,000+10 - 49 employeesBiałystok, PolandRead More
Dektry, a website development firm, is based in Białystok, Poland. The small team specializes in web development, mobile app development, custom software development, and ux/ui design. The company was founded in 2016.
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1143$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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1144$1,000+10 - 49 employeesL'viv, UkraineFixIT Software is a L'viv, Ukraine-based application development firm. They offer Mobile App Development, Web Development, UX/UI Design, Low/No Code Development, and more and were launched in 2022.Read More
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1145$25,000+10 - 49 employeesBudapest, HungaryGravisun, a web design company and app development firm, is based in Budapest, Hungary. The small team offers web design and mobile app development. The company was founded in 2019.Read More
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1146$10,000+250 - 999 employeesKraków, PolandRead More
VirtusLab is a development and consulting company based in Kraków, Poland. Founded in 2009, they have about 90 employees and specialize in custom software development, web development, big data, cloud consulting, and mobile app development.
Clients
Propensive Ltd. -
1147$5,000+10 - 49 employeesKatowice, PolandRead More
180 Creative is a development agency located in Katowice, Poland with an additional location in Brooklyn, N.Y. Since 2012, their small team of eight has been specializing in mobile app development, web development, custom software development, and blockchain development.
Clients
WhappDeal -
1148$5,000+10 - 49 employeesVinnytsia, UkraineRead More
Magisoft Solutions is a software firm based in Vinnytsia, Ukraine, and founded in 2017. Their team of over 10 specializes in custom software development, mobile app development, and enterprise app modernization solutions for small businesses across various industries.
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ShashlichokIndustries
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1149$5,000+10 - 49 employeesKyiv, UkraineRead More
Ensocore is an IT research and development agency headquartered in Kyiv, Ukraine. Founded in 2017, their team of less than 50 focuses on midmarket clients in consumer products, business services, and other industries. Services include web development, mobile app development, and custom software development.
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BlaubergIndustries
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1150$5,000+10 - 49 employeesNiš, SerbiaNistruct is a big data analytics company. The Niš, Serbia-based agency was established in 2020. The small team provides BI & big data consulting & SI, custom software development, mobile app development, and Artificial Intelligence.Read More
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HostelworldIndustries
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1151$5,000+10 - 49 employeesL'viv, UkraineRead More
Impulsis is a web development company headquartered in Tallin, Estonia. The company was founded in 2006 and has 28 people who specialize in e-commerce development, web design, and web development.
Clients
Rodovid -
1152$5,000+10 - 49 employeesUzhhorod, UkraineRead More
WallTree is a software development company located in Uzhhorod, Ukraine. The company was founded in 2015 and has a team of fewer than 50 employees that serves small and midmarket businesses in the financial and business services, IT, and e-commerce industries. Their services include web and mobile app development.
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TalengersIndustries
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1153$10,000+10 - 49 employeesKyiv, UkraineRead More
Metryus is a tech firm that specializes in mobile app, web, and software development. Founded in 2017, the company has a team of 7 employees across offices in the U.K., Ireland, and Ukraine. They primarily work with smaller- and mid-market-sized clients within the financial services industry.
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Allegro Finance - consumer loans and banking USA First Ukrainian International Bank - bankingIndustries
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1154$5,000+10 - 49 employeesTarnowskie Góry, PolandRead More
NeatSoft is a Marklkofen, Germany-based website development company. The small team offers web development, mobile app development, and custom software development and was founded in 2020.
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1155$10,000+10 - 49 employeesWarszawa, PolandRead More
DevOpsi is a software development company founded in Warsaw, Poland in 2020 with fewer than 50 professionals. They are experts in custom software development, application testing, and other application development solutions for various clients.
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1156$5,000+2 - 9 employeesBiałystok, PolandRead More
GamarTech is a web design company. They specialize in Web Design, Web Development, Mobile App Development, UX/UI Design, and more and were established in 2023. The agency is headquartered in Białystok, Poland.
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1157$1,000+50 - 249 employeesKragujevac, SerbiaRead More
W3Industry is a software development company founded in 2006 with a team of over 50 experts. Based in Kragujevac, Serbia, they offer their expertise in custom software and web development, as well as web design. They work with small businesses, mid-market firms, and enterprises alike.
Clients
Clinical Trial BayIndustries
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1158$5,000+2 - 9 employeesWrocław, PolandRead More
Lune.xyz is an AR/VR studio based in Wroclaw, Poland and founded in 2008. They have a team of fewer than 10 employees who offer AR/VR and mobile app development services. Their clientele comprises primarily small businesses in the business services, advertising and marketing, and arts, entertainment, and music industries.
Clients
BasfIndustries
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1159$1,000+50 - 249 employeesKryvyi Rih, UkraineWebnauts is a midsize website development company. Launched in 2017, the firm is based in Kryvyi Rih, Ukraine. Their services include web development, logo, social media marketing, content marketing, and more.Read More
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1160$5,000+10 - 49 employeesBeograd, SerbiaRead More
Located in San Mateo, California and Beograd, Serbia, Action Engine is a software development firm. They offer custom software development, web development, ux/ui design, mobile app development, and more and were launched in 2017.
Clients
ESRI -
1161$5,000+10 - 49 employeesBratislava, SlovakiaSmartBase is a small e-commerce development firm. Launched in 2013, the agency is based in Bratislava, Slovakia and Praha 10, Czech Republic. Their team offers E-Commerce Development, Custom Software Development, Web Development, Web Design, and more.Read More
Clients
Tatra banka Resco Unipharma ALO DiamondsIndustries
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1162$10,000+10 - 49 employeesKaunas, LithuaniaRead More
Founded in 2013, Indeform Ltd. is an interactive media development firm that is located in Kaunas, Lithuania. A team of less than 10, Indeform Ltd. specializes in web development, custom software development, mobile app development and e-commerce development. Indeform Ltd. works with clients in the arts, entertainment & music, energy & natural resources, information technology, healthcare & medical, and education fields.
Clients
Greensmith, LLC (USA)Industries
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1163$5,000+10 - 49 employeesWarszawa, PolandRead More
Located in Minsk, Belarus, DrupalHeads LLC is a small website development company. They specialize in web development, custom software development, e-commerce development, IT strategy consulting, and more and were launched in 2020.
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1164$10,000+10 - 49 employeesWarszawa, PolandEstablished in 2012, TechCore is an app development firm. The team focuses on Mobile App Development and Custom Software Development and is located in Warszawa, Poland.Read More
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Pagos SolutionsIndustries
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1165$25,000+10 - 49 employeesSarajevo, Bosnia and HerzegovinaSparkTech is a custom software development company. The small Sarajevo, Bosnia and Herzegovina-based company was founded in 2020. Their team provides custom software development, web development, and mobile app development.Read More
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1166$10,000+10 - 49 employeesSarajevo, Bosnia and HerzegovinaMobile app development firm Pear Shadow was launched in 2020. The small team offers Mobile App Development, Web Development, E-Commerce Development, Custom Software Development, and more. The firm is headquartered in Sarajevo, Bosnia and Herzegovina and Vogošća, Bosnia and Herzegovina.Read More
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1167$10,000+10 - 49 employeesZaporizhzhia, UkraineRead More
Codevery is a web development company located in Zaporizhzhya, Ukraine. It has 13 employees and was founded in 2015. The team offers web development, e-commerce development, custom software development, and web design services.
Clients
PierothIndustries
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1168$10,000+10 - 49 employeesPrague, Czech RepublicByAllMeans Studio is a branding agency founded in 2018. Their small team is headquartered in Prague, Czech Republic. Their services include branding, graphic design, ux/ui design, packaging design, and more.Read More
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1169$10,000+10 - 49 employeesWrocław, PolandIMakeable is a software development company. The Wrocław, Poland-based company was founded in 2020. The small team focuses on Custom Software Development, IT strategy consulting, Artificial Intelligence, AI Agents, and more.Read More
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1170$5,000+50 - 249 employeesTallinn, EstoniaLaunched in 2015, Genius Software is a midsize artificial intelligence firm. Their services include Artificial Intelligence, IT staff augmentation, Custom Software Development, Web Development, and more. The firm is located in Tallinn, Estonia.Read More
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