Top 10 Software Development Companies in Eastern Europe (2026)

Choosing the right software development partner is one of the most important decisions for any business building digital products. The right company can accelerate product development, provide access to specialized expertise, and help bring ideas to market faster.

Eastern Europe has become one of the world's leading software outsourcing destinations, offering experienced engineering teams, strong technical expertise, and competitive pricing. Below are ten companies worth considering for your next software development project.

Why outsource software developers from Eastern Europe?

There are several reasons why Eastern Europe remains one of the most popular destinations for software development outsourcing.

Eastern Europe has become one of the world's leading destinations for software development outsourcing. Companies across the region combine strong engineering expertise, excellent communication skills, and competitive pricing, making them a preferred technology partner for startups, scale-ups, and enterprises.

The region has a long tradition of technical education, producing highly qualified software engineers, architects, data scientists, and AI specialists. Over the past two decades, Eastern European software companies have gained extensive experience delivering complex digital products for clients across North America, Europe, and other global markets.

Today, development teams in Eastern Europe are known for their technical expertise, transparent communication, and ability to integrate seamlessly with international teams. English is widely used throughout the software industry, making collaboration straightforward and efficient.

Another key advantage is cost efficiency. While rates vary by country and company, software development firms in Eastern Europe continue to offer excellent value compared to many Western markets, allowing businesses to access senior engineering talent while maintaining predictable development costs.

Top Eastern Europe Countries to Outsource Software Development

Eastern Europe is home to many experienced software development companies. Ukraine, Poland, and Romania continue to be among the region's strongest technology hubs, each offering highly skilled engineering teams, mature software development ecosystems, and extensive experience working with international clients.

Ukraine

Ukraine has one of the largest and most experienced software engineering communities in Eastern Europe. Ukrainian development companies deliver projects across AI, custom software, cloud solutions, fintech, healthcare, enterprise platforms, and many other industries.

Over the years, Ukrainian engineers have gained significant experience building scalable digital products for companies worldwide. The country's strong technical education, engineering culture, and focus on innovation have helped establish Ukraine as one of the region's leading technology destinations.

Despite ongoing challenges, the Ukrainian IT industry continues to provide reliable software development services through distributed teams, mature delivery processes, and long-term partnerships with international clients.

Poland

Poland has developed one of Europe's most mature software development ecosystems. The country offers a large pool of experienced engineers, modern technology companies, and strong expertise in enterprise software, cloud technologies, AI, and digital transformation.

Polish software companies work with organizations of all sizes, from startups to global enterprises, and are recognized for high development standards, strong project management, and close collaboration with clients across Europe and North America.

Romania

Romania has become an important software development hub with a growing number of technology companies and highly qualified engineering teams. The country has strong expertise in enterprise software, automotive technologies, cloud platforms, AI, and embedded systems.

Romanian development companies combine competitive pricing with high technical standards and extensive experience delivering software solutions for international businesses, making the country an attractive outsourcing destination.

Which country in Eastern Europe to choose for software development?

Ukraine, Poland, and Romania each offer strong software engineering ecosystems with experienced development teams and proven delivery capabilities.

The right choice depends on your project requirements, budget, industry expertise, and preferred collaboration model. Reviewing portfolios, client feedback, and technical capabilities is the best way to identify the right long-term technology partner.

Top 10 Software Development Companies in Eastern Europe

Zfort Group

Headquarters: United States
Development Centers: Ukraine

Founded in 2000, Zfort Group is a custom software development and AI engineering company serving startups, enterprises, and technology-driven businesses worldwide. With development centers in Ukraine and an international presence in the United States, the company delivers secure, scalable, and business-focused software solutions.

Zfort Group specializes in AI development, custom software, web and mobile applications, cloud solutions, and dedicated development teams. The company has successfully delivered thousands of projects across industries including healthcare, fintech, legal services, logistics, real estate, and ecommerce.

With more than 25 years of experience, Zfort Group combines senior engineering expertise, transparent communication, and flexible delivery models to help clients accelerate product development and digital transformation.

Netcorp

Country: Estonia

Netcorp Software Development is a nearshore software outsourcing company headquartered in Estonia with additional operations in Poland and Finland. The company provides full-cycle software development services, including web, mobile, cloud, and enterprise solutions, supported by a large team of 250+ engineers.

They focus on team extension and end-to-end project delivery for clients across Europe, North America, and global markets. Netcorp is known for quickly scaling development teams and delivering custom software solutions for industries like energy, telecom, and fintech.

Intellias

Country: Ukraine 

This development and digital solutions specialist mainly works with Fortune 500 companies. However, they also have a good track record for teaming up with startups and disruptive companies in the technology industry.

Intellias has worked with brands including LG, Kia and Swissquote Bank. Their impressive list of case studies and testimonials should give you a decent indication of their capabilities. They’ve also been known to help their clients to develop their in-house teams with IT and R&D expertise.

Sirin Software

Country: Ukraine 

Sirin Software is interesting because it’s technically an American company thanks to its Florida headquarters, although they also have a research and development center in Ukraine. It means that they can offer all of the benefits of a US dev company while cutting costs like an Eastern European firm. 

This makes them a pretty attractive choice for companies from all over the world. Though they’re a relatively young company with just seven years of experience under their belts, they have a good reputation for getting the job done. They have particular specialisms in IoT development and embedded systems.

Kanda Software

Country: Ukraine 

Pronounced the same as the word “candor” - meaning honesty, this company has a decent reputation for exactly that. With nearly thirty years of experience beneath their belts, they’ve been able to ride the wave of change that’s inherent to the IT development industry and has been working since Windows 95 was cutting edge. 

These days, they’re known for cloud development and bespoke software design for startups and enterprises. You could do a lot worse.

Binary Studio

Country: Ukraine 

In contrast to some of the other companies on this list, Binary Studio doesn’t try to offer everything to everyone. Instead of that, they are focusing specifically on working with small-to-medium-sized businesses (SMBs). They tap into their talent pool to provide development teams for their clients, digging into their deep front-end and back-end expertise to create comprehensive software to help SMBs to take their business to the next level. 

Oxagile

Country: Ukraine 

Founded back in 2005, Oxagile is a mid-size IT development company specializing in machine learning, big data, and AdTech. Its wide-ranging developmental capabilities mean that they can offer a range of services to suit their clients, from big builds to smaller solutions to tackle specific problems.

What’s particularly interesting about Oxagile is that they can handle Software development across the entirety of an organization and integrate it all together in a common system because they have such a wide range of in-house development skills.

Brainhub

Country: Poland

Brainhub positions itself as a business partner instead of a traditional IT services provider, getting to know their clients’ business challenges and creating bespoke software builds to solve them. They make sure that all of their builds are fully scalable and work with companies of all shapes and sizes, from small startups to those big international behemoths that are already at the tops of their industries, with clients like National Geographic.

Altkom Software 

Country: Poland

Altkom Software is a Custom Software Development Company with more than 20 years of experience. They have successfully programmed the way to the goal for numerous Polish and foreign companies (i.a., German, English, French, Austrian or Belgian). They work with the most recognizable brands, including international corporations, fast-growing companies, and start-ups.

Tremend Software Consulting

Country: Romania

Tremend is a global software engineering company with 16+ years of experience in developing highly complex solutions for companies worldwide. They specialize in delivering enterprise platforms, advanced engineering for car manufacturers, IoT and business solutions based on Artificial Intelligence (AI), Machine Learning (ML) and Biometrics.

How to Choose the Right Software Development Company?

What to look for will depend upon what you’re hoping to get out of your relationship. Same about Software company. If you’re looking for a budget company that can answer your brief without charging you the earth, the price they quote you might be more important than some of the other factors like the strength of their support team.

On the subject of support, it’s always important to know that your development team has got your back if any issues arise. So it’s generally a good idea to check out their knowledge base and their customer service protocols so that you know where to turn if you have any problems.

Remember that IT developers will work with you over prolonged periods to help you achieve your business goals. You can switch from one provider to another, but it can set you back some time and often leave you in the same place that you started.

Ultimately, you’re looking for the holy trinity: stellar customer service, a reasonable price, and a reputation for a professional IT developer. The good news is that you can check this final point by going through their case studies and contacting past clients to ask them about their experience.

Why Hire Zfort Group

With more than 25 years of experience, Zfort Group delivers AI development, custom software, cloud solutions, and dedicated engineering teams for startups and enterprises worldwide.

Combining senior engineering expertise, transparent communication, and flexible engagement models, the company helps organizations build scalable software solutions that support long-term business growth.