Top 100 Cross Platform App Developers in Romania
The Best of December 2025Looking for a top cross platform mobile app development company in Romania?
Cross-platform mobile applications have benefits that outweigh those of native applications if your users interact with your business on both Android and Apple products. Cross platform app development entails building a mobile app that’s compatible with multiple operating systems. Cross-platform, or hybrid apps, use a single codebase, which means you don’t need separate apps with separate technologies to appeal to customers using Android or iOS. Because of this single codebase, cross platform apps are less costly to create and maintain.
Most hybrid apps will use either Ionic or React as a development framework. React is a JavaScript framework that allow apps to support Android and iOS natively, while Ionic uses JavaScript, HTML5, CSS, and Sass for hybrid apps, desktop apps, and progressive web apps. Choosing an app developer with the right skillset to fit the technology framework your app needs is a good place to start when interviewing app development companies.
To assist you in your search for a partner, we’ve compiled this list of the top cross platform app developers in Romania. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Romania Cross Platform Mobile App Development Companies
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1$25,000+10 - 49 employeesBucurești, RomaniaRead More
Atta Systems, a mobile application development firm, is located in București, Romania and Singapore. The small team offers Mobile App Development, Custom Software Development, UX/UI Design, BI & big data consulting & SI, and more and was established in 2015.
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UNICEFIndustries
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2$5,000+50 - 249 employeesCluj-Napoca, RomaniaRead More
In Cluj-Napoca, Romania; London, England and New York, New York, Tapptitude is an app development company. The midsize team offers Mobile App Development, Web Development, UX/UI Design, Artificial Intelligence, and more. The agency was launched in 2013.
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TenorIndustries
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3$25,000+10 - 49 employeesCluj-Napoca, RomaniaRead More
Web development firm Linnify is headquartered in Cluj-Napoca, Romania and Austin, Texas. The small agency was founded in 2016. Their services include Web Development, Custom Software Development, AI Agents, Mobile App Development, and more.
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ReadabilityIndustries
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4$25,000+10 - 49 employeesCluj-Napoca, RomaniaApplication development firm X2 Mobile is located in Cluj-Napoca, Romania; Wilmington, Delaware and Sainte-Foy-lès-Lyon, France. The small team provides Mobile App Development, Generative AI, and Web Development. The firm was launched in 2013.Read More
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ClassLink Center for the Collaborative Classroom Red Sea International Film Festival Verity IQIndustries
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5$10,000+1,000 - 9,999 employeesBucurești, RomaniaRead More
Tremend Software Consulting is a software engineering company in Bucharest, Romania; Aliso Viejo, Calif.; and Brasov, Romania. Founded in 2005, they have about 337 employees that serve mostly midmarket and small-business clients in the financial, IT, and telecommunications sectors. Services include IT managed services, custom software development, and e-commerce development.
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OrangeIndustries
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6$25,000+50 - 249 employeesBucurești, RomaniaHyperSense Software Inc is a mobile application development firm. Their midsize team is headquartered in Schaumburg, Illinois and București, Romania. The agency specializes in Mobile App Development, AI Agents, UX/UI Design, Custom Software Development, and more. The agency was founded in 2003.Read More
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KORE Group Holdings, Inc.Industries
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7$10,000+10 - 49 employeesCluj-Napoca, RomaniaInventiff. Is a website development company founded in 2020. They are based in Cluj-Napoca, Romania and London, England and have a small team. The company specializes in Web Development, Mobile App Development, UX/UI Design, and Low/No Code Development.Read More
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8$25,000+50 - 249 employeesCluj-Napoca, RomaniaHalcyon Mobile is a midsize application development company. Launched in 2005, the agency is based in New York, New York and Cluj-Napoca, Romania. Their team provides Mobile App Development, Artificial Intelligence, Web Development, UX/UI Design, and more.Read More
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LEGO Systems A/S SigFig Rubicon EzraIndustries
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9$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.
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PokerStarsIndustries
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10$100,000+250 - 999 employeesCluj-Napoca, RomaniaRebelDot is an artificial intelligence firm headquartered in Cluj-Napoca, Romania; Oradea, Romania and København, Denmark. The midsize team provides Artificial Intelligence, AI Consulting, UX/UI Design, Web Development, and more and was established in 2018.Read More
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LautecIndustries
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11$10,000+50 - 249 employeesCluj-Napoca, RomaniaRead More
Fabrit Global is a web app development company based in Aberdeen, U.K., with an office in Cluj-Napoca, Romania. The company, founded in 2014, has a team of more than 30 that provides web development and custom software development services. Fabrit Global serves mid-market and small companies in various industries that include financial services, hospitality & leisure, and energy & natural resources.
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Societe GeneraleIndustries
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12$10,000+10 - 49 employeesTimișoara, RomaniaRead More
Founded in 2018, ENOVATIKA is a web development company. The small Timișoara, Romania-based team focuses on web development, custom software development, other application development, branding, and more.
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13$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
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14$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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15$5,000+10 - 49 employeesTârgu Mureș, RomaniaRead More
Established in 2014, APPFORTE is a mobile application development firm. They are located in Târgu Mureș, Romania and have a small team. The company provides mobile app development and web development.
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SuperchargeIndustries
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16$10,000+50 - 249 employeesBucurești, RomaniaRead More
IT strategy consulting company QUALITANCE was established in 2007. They are headquartered in București, Romania and have a midsize team. Their services include IT strategy consulting, ux/ui design, IT staff augmentation, custom software development, and more.
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BCR Erste BankIndustries
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17$1,000+10 - 49 employeesIași, RomaniaRead More
Headquartered in Iasi, Romania and founded in 2015, Cult of Coders is a software company with a team of 24. They provide clients with mobile and web development, IT strategy consulting, and custom software development services.
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The WingIndustries
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18$5,000+10 - 49 employeesTimișoara, RomaniaRead More
Founded in 2015, Deventure is a software development company based in Dublin with two secondary locations in Romania and Germany. Their team of 17 provide web development, mobile app development, and UX/UI design for their small business clients in the business services, financial services, and health care industries.
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PeopleIndustries
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19Undisclosed50 - 249 employeesBucurești, RomaniaRead More
Founded in 2004, Roweb Development is a software development company headquartered in Bucharest, Romania. They also have four other locations in Romania and a team of 110 employees who offer custom software development, web development, mobile app development, web design, and UX/UI design services.
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Porsche BankIndustries
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20$10,000+10 - 49 employeesBucurești, RomaniaRead More
genuineq is a software development company based in Bucharest, Romania, and founded in 2018. With over 10 experts, they provide web, e-commerce, and mobile app development solutions to small and mid-market agencies in the fields of business services and more.
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SuperbetIndustries
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21$10,000+10 - 49 employeesCluj-Napoca, RomaniaApplication development firm Redbee Software was founded in 2018. Their small team is located in Cluj-Napoca, Romania; New York, New York and London, England and specializes in Mobile App Development, Web Development, and UX/UI Design.Read More
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22$10,000+10 - 49 employeesCluj-Napoca, RomaniaRead More
Founded in 2017, 7code is a development firm. Their team of around 10 employees is based in Cluj, Romania. They focus on custom software, web, and e-commerce development.
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23$10,000+10 - 49 employeesBucurești, RomaniaNeo Vision is a București, Romania-based website development firm. Founded in 2015, the small team provides Web Development, Web Design, UX/UI Design, Product Design, and more.Read More
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ConfidasIndustries
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24$10,000+10 - 49 employeesTimișoara, RomaniaRead More
webamboos is a custom software development company based in Timisoara, Romania. Founded in 2016, they employ 10 staff specializing in custom software and mobile app development, data analytics, process automation, MVP and POC, and product strategy. They work primarily for small and midmarket companies in finance, manufacturing and business services.
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ZemingoIndustries
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25$50,000+50 - 249 employeesCluj-Napoca, RomaniaBoatyardX is a midsize software development company. The Dublin, Ireland-based firm was founded in 2019. Their team offers Custom Software Development, UX/UI Design, cloud consulting & SI, Web Development, and more.Read More
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26$50,000+10 - 49 employeesCluj-Napoca, Romania*exceptfriday, a Marketing Strategy company, was launched in 2017. Headquartered in Cluj-Napoca, Romania, their small team offers Marketing Strategy, Product Marketing, Web Development, Mobile App Development, and more.Read More
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27$10,000+10 - 49 employeesTimișoara, RomaniaRead More
Founded in 2018, Webchain is a small software development firm. Their services include custom software development, web development, and IT strategy consulting. The firm is headquartered in Timişoara, Romania.
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28$25,000+2 - 9 employeesBucurești, RomaniaRead More
XCODES DEVELOPMENT is a small custom software development firm. They focus on custom software development, web development, and mobile app development and were established in 2018.
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29$10,000+10 - 49 employeesCluj-Napoca, RomaniaRead More
Custom software development firm Zynk Software is in Cluj-Napoca, Romania. The small agency was launched in 2010. Their team focuses on custom software development, mobile app development, web development, AR/VR development, and more.
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Lugera&MaklerIndustries
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30$10,000+10 - 49 employeesBucurești, RomaniaRead More
UPDIVISION is a software development company based in Bucharest, Romania. Founded in 2010, their team currently consists of 67 employees. They offer web development, mobile app development, and IT strategy consulting. They primarily serve small business clients in the business, automotive, and e-commerce industries.
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