Your data. Your AI. Sovereign AI consulting. ConSol AI is a bit different from the usual AI consulting. We help companies use modern AI in a sensible way—without letting sensitive data end up uncontrolled in US cloud services or locking it into rigid SaaS platforms. Instead of selling licenses for products and AI buzzwords, we work with our customers to develop practical AI solutions based on open technologies, sovereign infrastructu... Read More
Top Software Development Companies in Eastern Europe 2026 Rankings & 1,931 Client Reviews for 151 Service Providers

We have a list of 151 software development companies in Eastern Europe. This list contains matching case studies and references, 1,931 customer reviews, hourly rates, team size and much more. Use the appropriate filter options to find the best Software Development Company for your business requirements.
Featured Software Development Companies
- 201-500> €1,000€100 - €149
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
1,001-5,000We 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
51-200> €5,000€100 - €149Innovation as a Team We are more than a service provider, we are a partner to our customers. Good source code drives us, because we develop software out of passion. This passion is our core competence. Our employees are experts in their field and pass on their knowledge internally and externally to inspire and encourage others. Through continuous training and certification, we implement our customers' digitalizatio... Read More
51-200> €100,000€100 - €149Implementation 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
51-200> €10,000€25 - €49We 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
11-50> €10,000€75 - €99
List of the Best Software Development Companies in Eastern Europe
Cegeka Romania
TOP RATED35% Software Development
ASP.NET Core501-1,000> €1,000€25 - €49Bucharest, RomaniaIn Close Cooperation Cegeka is a European, family-owned technology services provider headquartered in Belgium. More than 6,000 people work across its 12 European countries, including around 900 IT specialists based in our offices in Romania and the Republic of Moldova. Working Together with over 100 customers, Cegeka... Read MoreSharpMinds B.V.
TOP RATED30% Software Development
51-200> €10,000€50 - €74Chernivtsi, UkraineBoosting your software with our dedicated teams Welcome to SharpMinds! If your company has a well-defined software delivery process and you need to grow fast without sacrificing quality, SharpMinds supplies embedded senior remote development teams based in Europe. They ramp up quickly and take real ownership of outcomes. Rather than adding iso... Read MoreNetRom Software BV
TOP RATED35% Software Development
51-200€50 - €74Craiova, RomaniaBoost your in-house development Experience innovation without friction through a dependable team that truly knows your world. With 25+ years in the field, we’ve learned that delivery success in software engineering comes from more than solid code—it requires a real grasp of your sector, paired with the right technical capabilit... Read MoreQubiz
TOP RATED25% Software Development
ASP.NET Core React Angular React Native201-500€50 - €74Cluj-Napoca, RomaniaElevating Your Business Through Technology For more than 16 years, we’ve helped organizations advance with dependable, high-caliber technology. We drive sustainable growth with services designed to add measurable value—ranging from strategic advisory and long-term collaboration to fresh, forward-looking solutions. ✅ 350+ Top-Grade Engine... Read MoreFYB Romania
TOP RATED35% Software Development
Symfony Node.js VueJs CakePHP React Laravel React Native11-50> €1,000€25 - €49Bucharest, RomaniaWe build cutting-edge eCommerce solutions Your complete partner for developing web-based software. More than 19 years of hands-on software engineering experience. Our dedicated, full-stack team creates affordable Magento solutions tailored to your business. We support clients with standard deployments of Magento 2.x editions and a wide r... Read MoreAprioreo
TOP RATED15% Software Development
ASP.NET Core .NET Framework Django VueJs React Angular React Native11-50€25 - €49Kyiv, UkraineDesign & develop sites that achieve business goals We are a web design studio where visual impact meets technical expertise. Using no-code tools, we build distinctive digital experiences tailored to each client. Discover what we do: • We shape concepts from the first spark of an idea through to a polished final product. • We craft responsive web... Read More20% Software Development
Symfony Node.js React Laravel Angular201-500> €10,000€75 - €99Florianópolis, BrazilAI, Web3 & Software Solutions That Scale Infograins is a top-tier development partner for AI, Web3, and tailor-made software—helping both early-stage startups and established companies craft digital products that grow smoothly and run fast. We design and deliver secure blockchain solutions, smart contracts, decentralized ecosystems, an... Read MoreSoftensy
TOP RATED40% Software Development
Ruby on Rails React11-50> €10,000€25 - €49Dnipro, UkraineYour trusted partner to the digital future! We support organizations in streamlining everyday operations by creating tailored software solutions. Softensy builds and delivers software products across a wide spectrum of needs. What sets us apart from other end-to-end software engineering teams? We don’t rely on standard outsourcing models.... Read More- We will find the ideal provider for you! Receive top offers individually selected for you free of charge.
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PLAN A
TOP RATED30% Software Development
Symfony .NET Framework Ruby on Rails Node.js VueJs React Laravel51-200> €50,000€25 - €49Sofia, BulgariaYour Software Development Partner At PLAN A, we unite seasoned specialists who bring more than 20 years of hands-on experience in enterprise software engineering and project leadership. Our focus is on shaping and delivering demanding IT solutions and products. What sets us apart is not only technical strength, but also solid bu... Read MoreLansoftDev
TOP RATED20% Software Development
.NET Framework jQuery Node.js React Angular51-200> €50,000€25 - €49Gdańsk, PolandFull-scale product development from idea to market LansoftDev, the technology ally you can rely on For more than 14 years, companies in the United States and Europe have trusted LansoftDev to turn ambitious ideas into fast, scalable digital products. Our solutions are built to help businesses expand sooner, streamline daily operations, and earn... Read MoreHYS Enterprise
TOP RATED25% Software Development
Symfony .NET Core Angular51-200> €10,000€25 - €49Odesa, UkraineCustom software development and IT consulting HYS Enterprise is a consultancy headquartered in Amsterdam, guided by a worldwide mindset. We help companies move faster with IT consulting, web and mobile application development, and creative software that strengthens your operational efficiency. Our strength comes from a distinctive mix: Ex... Read MoreCode Provider
TOP RATED40% Software Development
Symfony .NET Core Laravel11-50> €10,000€25 - €49Wrocław, PolandPHP Software House We’re a PHP-focused software company with more than two decades of experience assembling development teams and creating, deploying, and supporting web applications and services. What started as a small IT business has since grown into part of the Provider Group. The group helps companies build a... Read MoreTallium Inc.
TOP RATED20% Software Development
Symfony Flutter Django VueJs React Laravel Angular51-200> €50,000€25 - €49Calgary, CanadaCharging your ideas with technical excellence Tallium is a reliable ally for turning your business ideas into reality. We specialize in building tailored Mobile, Web, and AI solutions for both fast-growing startups and established enterprises—guiding our clients and partners from the first concept and UX/UI design through to a production-rea... Read More35% Software Development
Symfony Flutter React Angular React Native51-200> €50,000€75 - €99Poznań, PolandDigital Transformation Leaders Let’s unlock greater potential for your business. We help companies move through digital transformation with the pace and focus of a start-up. Our specialists bring together strategic consulting, product design, software engineering, and hands-on expertise, supported by lean, agile ways of worki... Read MoreGEKKO FOX
TOP RATED40% Software Development
.NET Core11-50> €25,000€25 - €49București, RomaniaCustom Software Development Gekko Fox is a Romania-based custom software development firm. Since 2015, we’ve assembled a full team and have delivered work for enterprise clients in some of the world’s biggest sectors: telecom, banking, media, automotive, healthcare, and pharmaceuticals. Because many of our business owners a... Read MoreLeanCode
TOP RATED35% Software Development
ASP.NET Core .NET Framework Flutter React51-200> €50,000€50 - €74Warsaw, PolandFlutter Development Agency for Enterprise LeanCode helps organizations turn ambitious ideas into scalable digital products. As a Google-appointed official Flutter consultant, we bring together more than 80 technology specialists to create software that makes a measurable difference and supports long-term growth. We can support you at ev... Read MoreInfopulse
TOP RATED25% Software Development
5,001-10,000> €100,000€50 - €74Sofia, BulgariaFirst-Class Digital Solutions since 1991 Infopulse, part of Tietoevry Create, is an international provider of services for Software R&D, Application Management, Cloud & IT Operations, and Cybersecurity—serving small and mid-sized businesses and Fortune 100 enterprises around the world. Since 1991, Infopulse has grown into a workforce of... Read More35% Software Development
Django .NET Core2-10> €100,000€75 - €99Cluj-Napoca, RomaniaTechnical expertise for modern business needs At JibeCompany/Product Fuse, we bring together rigorous engineering know-how and real-world industry insight to build premium software solutions for today’s business challenges. Our edge comes from the way our IoT platform development, bespoke software engineering, QA testing, and disciplined pro... Read MorePentalog
TOP RATED40% Software Development
1,001-5,000> €100,000€50 - €74Zapopan, MexicoYour End-to-End Digital Services Partner Build software with people who care as deeply as you do. Pentalog is a worldwide technology services company that helps organizations shape and ship outstanding digital products, partnering with the top 3% of software engineering talent. With Pentalog, you can quickly spin up and scale digital te... Read MorePreste
TOP RATED45% Software Development
React .NET Core11-50> €50,000€75 - €99Paris, FranceYour custom AI developments Preste is an AI engineering firm established in 2019, with roots in Paris and Kyiv. We design tailored systems for organizations and institutions working in computer vision, natural language processing (NLP), and bioengineering. Typical applications include: *CV: live event recognition, anomaly... Read More
























