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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331$50,000+50 - 249 employeesL'viv, UkraineBased in L'viv, Ukraine; Oss, Netherlands; New York, New York and München, Germany, Keenethics OU is a custom software development company. The midsize firm was launched in 2015. Their team specializes in Custom Software Development, Artificial Intelligence, Web Development, UX/UI Design, and more.Read More
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EpsonIndustries
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332$25,000+250 - 999 employeesWarszawa, PolandRead More
RNDpoint (former PST Labs) is a London-based development firm. The team of over 50 provides mobile app, custom software and web development services. Founded in 2014, they primarily serve enterprise businesses in the financial services industry.
Clients
First Abu Dhabi Bank Basis Bank FICO TeraDataIndustries
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333$5,000+50 - 249 employeesGalați, RomaniaRead More
Founded in 2006, THECON SRL is a development firm. Their team of around 30 employees is based in Galati, Romania, with an additional office in Bucharest. They focus on custom software, web, and e-commerce development.
Clients
PokerStarsIndustries
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334$5,000+10 - 49 employeesLjubljana, SloveniaRead More
Positiva is a high-tech company founded in 2007. Their team of more than 10 employees provides custom software, e-commerce, and mobile app development solutions from their office in Ljubljana, Slovenia. They work with small and mid-market firms from a variety of industries.
Clients
SalusIndustries
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335$50,000+50 - 249 employeesKyiv, UkraineRead More
ServReality is an imaginative production house based in Kyiv, Ukraine. Founded in 2013, the company consists of over 50 employees who provide AR/VR development, AI, and mobile app development services.
Clients
Volkswagen MindScape PlayWing NovoNordiskIndustries
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336$10,000+50 - 249 employeesKyiv, UkraineTallium Inc. Is a software development firm. The midsize Calgary, Canada-based agency was established in 2012. Their services include Custom Software Development, UX/UI Design, Mobile App Development, Web Development, and more.Read More
Clients
Sense Bank CoachHub Mangold NowoIndustries
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337$10,000+50 - 249 employeesZymna Voda, UkraineCustom software development firm Bits Orchestra was founded in 2017. Their midsize team is headquartered in Zymna Voda, Ukraine; Bakı, Azerbaijan and Orlando, Florida. Their services include Custom Software Development, Web Development, API Development, E-Commerce Development, and more.Read More
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Harold Grinspoon FoundationIndustries
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338Undisclosed10 - 49 employeesVynnyky, UkraineRead More
SoftBee is a app development firm launched in 2018. The small team provides mobile app development, web development, web design, and ux/ui design. The firm is located in L'viv, Ukraine.
Industries
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339$5,000+10 - 49 employeesTallinn, EstoniaRead More
Mobile app development firm ExtelaSoft was established in 2015. Based in Lviv, Ukraine and Paphos, Cyprus, their small team focuses on mobile app development, web development, AR/VR development, custom software development, and more.
Industries
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340$1,000+2 - 9 employeesDej, RomaniaWebsite development company Enlivy S.R.L. Is in Dej, Romania. The small agency was established in 2021. Their services include Web Development, UX/UI Design, Mobile App Development, and E-Commerce Development.Read More
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341$25,000+10 - 49 employeesTallinn, EstoniaRead More
Loovatech is a software development company founded in 2016. Their small team is located in Tallinn, Estonia and provides custom software development, web development, ux/ui design, mobile app development, and more.
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342$5,000+10 - 49 employeesZagreb, CroatiaProject42.Agency [powered by Uprise] is a video production agency founded in 2022. Headquartered in Zagreb, Croatia; London, England; Genève, Switzerland and Austin, Texas, their small team offers Video Production, UX/UI Design, Web Development, Mobile App Development, and more.Read More
Industries
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343$1,000+10 - 49 employeesCluj-Napoca, RomaniaRead More
Established in 2019, Epix Mobile is a mobile application development firm. They are based in Cluj-Napoca, Romania and have a small team. The agency focuses on mobile app development and ux/ui design.
Clients
TechwiseIndustries
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344$10,000+50 - 249 employeesL'viv, UkraineBased in L'viv, Ukraine, Applefy - Premium Mobile & Web Development Company is a midsize mobile application development firm. They focus on Mobile App Development, Web Development, Web Design, UX/UI Design, and more and were established in 2022.Read More
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345$5,000+50 - 249 employeesKharkiv, UkraineRequestum is an AI firm based in Muttenz, Switzerland and Kharkiv, Ukraine. Established in 2015, the midsize team provides Artificial Intelligence, Web Development, Mobile App Development, and UX/UI Design.Read More
Clients
MySylaIndustries
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346$10,000+50 - 249 employeesL'viv, UkraineRead More
Devabit is a development company founded in 2014 and headquartered in Lviv, Ukraine. The company's team of about 40 provides web development, mobile app development, and IoT development. Devabit works with primarily small businesses in the business services industry.
Clients
Virgin MobilesIndustries
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347$5,000+250 - 999 employeesSuceava, RomaniaRead More
ASSIST Software is a trusted AI and software development company with headquarters in Germany and Romania. With over 360 professionals and 33+ years of experience, we specialize in Artificial Intelligence, Custom Software Development, Web and Mobile Applications, Cloud Solutions, Product Design and more. Innovation is in our DNA. By blending technical expertise with creativity, we deliver impactful solutions across industries such as healthcare, IoT, manufacturing, education and cybersecurity.
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348$25,000+250 - 999 employeesWrocław, PolandRead More
Qulix Systems is a software development and IT consulting firm from Minsk, Belarus with other offices in Tallinn, Esotnia, and Neston, UK. Founded in 2000, their team of 252 offers custom software development, internet of things, web development, mobile apps, testing, and digital strategy.
Clients
Société GénéraleIndustries
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349$25,000+50 - 249 employeesWrocław, PolandBlurify is a custom software development company. They offer Custom Software Development, Web Development, Mobile App Development, Product Design, and more and were established in 2015. Their midsize team is in Wrocław, Poland.Read More
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350$5,000+10 - 49 employeesRīga, LatviaMobile application development company Thinkitive Lab was founded in 2018. Based in Rīga, Latvia, their small team provides mobile app development, ux/ui design, web development, and e-commerce development.Read More
Industries
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351$10,000+1,000 - 9,999 employeesKaunas, LithuaniaHelmes is a custom software development company. The large team is in Kaunas, Lithuania; Vilnius, Lithuania; Klaipėda, Lithuania and San Francisco, California. Their services include Custom Software Development, Mobile App Development, Artificial Intelligence, IT staff augmentation, and more.Read More
Clients
Tele2Industries
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352$5,000+10 - 49 employeesWrocław, PolandRead More
Softroids is a web and mobile development company based in Wrocław, Poland. Since 2017, the 5-person team has developed mobile apps and websites for small businesses in the IT space.
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HRnest sp. z o.o.Industries
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353$25,000+10 - 49 employeesNova Vodolaha, UkraineRead More
7Devs is a software development company based in Kharkiv, Ukraine. The 24-person team was founded in 2016 and develops websites and mobile apps for small businesses and midmarket companies.
Clients
Natural FactorsIndustries
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354$10,000+10 - 49 employeesWrocław, PolandCodeska is a small UX company. Located in Wrocław, Poland and Kyiv, Ukraine, the agency was established in 2018. Their team focuses on UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
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355$10,000+250 - 999 employeesWarszawa, PolandEstablished in 1997, Elinext is a custom software development firm. The midsize team provides Custom Software Development, Mobile App Development, Application Testing, Web Development, and more. The firm is headquartered in Warszawa, Poland; Тоshkent, Uzbekistan; Ho Chi Minh City, Vietnam and T'bilisi, Georgia.Read More
Clients
Parrot Broadcom Volkswagen Venna Insurance GroupIndustries
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356$5,000+50 - 249 employeesKyiv, UkraineSeedium is a Tallinn, Estonia-based artificial intelligence development company. They specialize in Artificial Intelligence, Custom Software Development, Web Development, and Mobile App Development and were launched in 2017.Read More
Clients
SmarterContact Picflow AI IgnitionIndustries
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357$75,000+10 - 49 employeesCluj-Napoca, RomaniaX2 Labs is an AI Agents company. The Cluj-Napoca, Romania-based company was founded in 2013. The small team offers AI Agents, AI Consulting, Custom Software Development, Mobile App Development, and more.Read More
Clients
ClassLink Center for the Collaborative Classroom Red Sea International Film Festival Verity IQIndustries
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358$50,000+50 - 249 employeesTallinn, EstoniaMilo Solutions, an user experience company, is headquartered in Tallinn, Estonia and Dubai, United Arab Emirates. The midsize firm was founded in 2010. Their team focuses on UX/UI Design, Web Development, Mobile App Development, Custom Software Development, and more.Read More
Clients
KFM Stepwise Tech Law Premium Solutions PhotostockIndustries
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359$25,000+10 - 49 employeesZagreb, CroatiaQED Ltd is a small web development company based in Zagreb, Croatia. Launched in 2014, the team offers Web Development, Mobile App Development, IT strategy consulting, and Custom Software Development.Read More
Industries
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360$1,000+10 - 49 employeesTrinec, Czech RepublicHeadquartered in Trinec, Czech Republic, Devx is a small web development firm. They specialize in Web Development, Mobile App Development, UX/UI Design, and IoT development and were established in 2015.Read More
Clients
UNIDIR www.unidir.org RENOMIA www.renomia.cz UNODA https://disarmament.unoda.org/Industries
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