Top App Development Companies in Eastern Europe 2026 Rankings & 1,703 Client Reviews for 128 Service Providers

Your project, our commitment Vention is a global software development company headquartered in New York, with European hubs in Berlin and Vienna. For over 20 years, Vention has helped startups, established enterprises, and industry innovators develop custom, scalable software solutions. With a network of more than 3,000 highly qualified technology experts, the company delivers solutions customers around the world ca... Read More

We make your ideas grow! Since 1999, we’ve been developing custom software in Cologne and supporting our clients in digitizing business processes as true partners. Our team of software developers, AI experts, UX designers, and product managers guides clients end to end—starting from the strategic idea, through development, and all the way to long-term operations and ongoing improvement of their software solutions. We... Read More

IT services company and digital agency based in Osnabrück: IT, Microsoft 365, web, AI OIT GmbH is an IT systems provider and digital agency based in Osnabrück (Am Huxmühlenbach 7, 49084 Osnabrück). Founded in 2016, the company has around 15 employees. We support businesses ranging from single-person offices to mid-sized companies with over 80 workstations—all from one source, with dedicated points of contact.Services:IT support and managed services: maintenance plans starting at... Read More

Implementation of complex systems Chudovo is a custom software development company, focused on complex systems implementation. Customers rely on our expertise, appreciate transparency in time, budget, visibility of work progress, and our assistance in achieving their business objectives with high-quality solutions. Our teams follow best development practices and methodologies and apply their experience in such industries as hea... Read More

Growth is a craft. Vanced Media is a digital agency based in Berlin. We build brand infrastructure that drives measurable revenue: websites that generate leads instead of just looking good, content that builds reach instead of just collecting likes, and brand work that translates into higher conversion rates—not pitch awards. We bring strategy, design, code, and performance marketing together under one roof.... Read More

We love software ISEO Digital Agency - Experts since 2008. We have developed successful software and apps for over 100 customers in various industries. We accompany companies from the vision to the realization. Whether it's a concrete project idea, the takeover of ongoing digital projects or the development of a shared vision, ISEO is your contact. Successfully implemented over 300 digital projects. Professiona... Read More