Ukrainian Apps: TOP 5 Brilliant Success Stories

Ukraine has been making significant strides in the technology industry. From artificial intelligence to e-commerce platforms, Ukrainian tech professionals have been behind some remarkable innovations that have gained global recognition.

In this article, you can explore five successful applications that Ukrainians developed. We will delve into the innovative ideas behind each of these applications and highlight the key features that make them successful. By the end of this article, you will have a better understanding of the role that Ukrainian developers are playing in the tech industry and meet the remarkable apps they are creating.


Reface is a face-swapping application developed by a Ukrainian tech company called NEOCORTEXT. The application is deepfake technology-based and allows users to create short videos by swapping their faces with those of celebrities, movie characters, or other individuals.

The development of Reface began in 2019. Roman Mogylnyi led NEOCORTEXT’s team. They wanted to create an application that would be easy to use and allow people to create high-quality face-swapping videos. Initially, the team developed an AI-based product that could detect faces and track movements in videos. Then they experimented with GANs (Generative Adversarial Networks) to generate realistic face-swapping videos. After months of development and testing, they launched Doublicat as the first version in December 2019. It quickly gained popularity, with millions of downloads in a few months. The app’s success caught the attention of various investors, and NEOCORTEXT raised $5.5 million in funding in February 2020.

Duplicate quickly gained popularity, with millions of downloads in the first few months. The app’s success caught the attention of various investors, and NEOCORTEXT raised $5.5 million in funding in February 2020. In August 2020, NEOCORTEXT rebranded Doublicat as Reface. New features included the ability to swap faces in GIFs, photos, and videos. The rebranding helped the app gain even more popularity, with millions of users around the world using the app to create funny videos.

Reface is popular for its innovative use of AI technology and its ability to create high-quality face-swapping videos. The app has won various awards:

The success of Reface has helped put NEOCORTEXT and the Ukrainian tech industry on the map and has shown the world the potential of AI technology in the entertainment industry.



Grammarly is a popular writing assistant application that helps users improve their grammar, spelling, and punctuation. The app was developed by Ukrainian entrepreneurs Max Lytvyn and Alex Shevchenko, who met while attending Kyiv National Linguistic University in Ukraine. The idea came when they were both attending graduate school in the United States. They noticed that many of their fellow students, who were non-native English speakers, struggled with grammar and spelling. They realized there was a need for an online tool to help people improve their writing skills.

Lytvyn and Shevchenko started working on Grammarly in 2008, and the app was officially launched in 2009. Initially, Grammarly was a browser extension that users could install to check their writing on various websites. Over time, the app expanded to include a desktop application, a mobile app, and integration with Microsoft Word. Grammarly’s success quickly grew, and the company received funding from various investors, including General Catalyst and IVP. In 2018, the company announced that it had reached 10 million daily active users.

Today, Grammarly is used by millions of people around the world. The company has expanded its services to include a plagiarism checker and a tone detector. The app is available in both free and paid versions. The paid version offers additional features like advanced grammar checks and vocabulary suggestions.

Grammarly is successful because of using AI and ML to provide personalized suggestions and feedback to users. The app’s technology is constantly evolving. The company invests heavily in research and development to ensure its users can access the most advanced writing assistance technology available.



Preply is an online education platform that connects students with private tutors for one-on-one learning sessions. Ukrainian entrepreneur Kirill Bigai founded the platform in 2012, with the aim of making language learning more accessible and affordable. The idea came while he was working as a consultant in Italy. Kirill noticed that many people in the country were struggling to learn English. It was because of the high cost of private language lessons. He realized there was a need for an online platform to connect students with affordable and qualified tutors from around the world.

Bigai returned to Ukraine and started working on the development of Preply with a team of developers and designers. The platform was officially launched in 2013, focusing on language learning. However, over time, Preply expanded to include tutoring services in other subjects, such as math, science, and music. The success quickly grew, and the platform received funding from various investors, including Point Nine Capital and Hoxton Ventures. The company also expanded its services to include a mobile app, which made it even easier for students to connect with tutors on the go. Today, students in over 190 countries use Preply. The platform has over 40,000 tutors offering lessons in more than 50 languages. The feature allows to provide personalized learning experiences that are tailored to each student’s unique needs and learning style.

Preply’s technology uses AI to match students with tutors with the right skills and experience to meet theirlearning goals. The platform also offers a range of tools and resources to help students track their progress and improve their skills over time. Overall, Preply has revolutionized the way that people learn by making it easier and more affordable for students to connect with qualified tutors from around the world.



Readdle is a Ukrainian-based software development company that creates productivity applications for Apple devices. The company was founded in 2007 by a group of young Ukrainian entrepreneurs, including Denys Zhadanov and Igor Zhadanov. The main idea was to create innovative software solutions for mobile devices.

PDF reader called PDF Expert was the first company’s app, which quickly became popular among Apple users. Encouraged by the success of PDF Expert, Readdle continued to develop new applications, including Scanner Pro, Calendars 5, and Documents. All of which received positive reviews and high ratings in the App Store. Over the years, Readdle has expanded its product offerings to include email management software, collaboration tools, and file-sharing apps. The company’s products to help users be more productive and organized, whether they are working on the go or in the office.

Readdle focus on creating high-quality, user-friendly applications that solve real-world problems. The company’s apps are known for their intuitive design, seamless integration with Apple’s ecosystem, and innovative features. They help users work more efficiently. Today, it is one of the leading software development companies in Ukraine. Readdle has more than 120 employees and millions of users worldwide download popular productivity apps. The company has received numerous awards for its innovative software solutions, including recognition from Apple for excellence in app design and development. Overall, Readdle’s success is a testament to the talent and innovation of Ukraine’s tech industry. It serves as an inspiration for other entrepreneurs and developers looking to create innovative solutions that improve people’s lives.



Petcube is a Ukrainian-based company that develops smart cameras and mobile apps for pet owners. In 2013 a group of Ukrainian entrepreneurs, including Yaroslav Azhnyuk, Andrey Klen, and Alex Neskin founded the company. They wanted to create a way for pet owners to interact with their pets remotely. The idea came to Azhnyuk when he was working in San Francisco and missed his pets back home in Ukraine. He realized that there was a need for a device that could allow pet owners to check on their pets and interact with them, even when they were away from home.

The first Petcube camera was launched on Kickstarter in 2013, and it quickly became popular among pet owners. The camera allowed users to see and talk to their pets, and even play games with them using a built-in laser pointer. Over the years, Petcube has continued to develop new products, including the Petcube Play and the Petcube Bites, which offer more advanced features like treat dispensing and motion detection. The company has also expanded its services to include a mobile app. The app allows users to control their Petcube cameras and monitor their pets from anywhere.

Petcube’s success is its ability to provide pet owners a way to stay connected with their pets, even whennot at home. The company’s products are easy to use and offer a range of features that help pet owners feel more connected to their pets. Today, Petcube is one of the leading companies in the pet technology industry, with products sold in over 100 countries worldwide. The company has received numerous awards for its innovative products and has been featured in major media outlets like Forbes and The Wall Street Journal. Overall, it is a testament to the growing demand for smart home devices that make it easier for people to stay connected with their pets.


Ukraine emerges as a hub for technological innovation, with its talented developers and entrepreneurs creating a significant impact on the global tech scene. These successful applications are a testament to the talent, creativity, and technical expertise of Ukrainian developers and entrepreneurs. Their contributions have not only brought international recognition to the country but have also positively impacted various industries and improved the lives of users worldwide. As Ukraine continues to foster an environment conducive to innovation and technology. We can expect more groundbreaking applications to emerge from this vibrant tech ecosystem. 

Bring your ideas to life with Amazinum! Book a call for a consultation.

Table Of Content


Let's discuss

how we can implement ML or AI solution
in your company
Related Articles
Test your idea with MVP, determine customers’ requests, research the market, and get information that will allow you to create quality product
We continue to monitor the progress and have prepared the Best Analogues of Chat GPT for you. Share your favorites and outsiders.
The textile industry causes considerable damage to nature, but still takes steps towards environmental sustainability. Artificial Intelligence can help industry become safer, greener and more reliable. Read about the potential of AI for textiles and discover new opportunities for this industry.

Vitaliy Fedorovych

CEO, Data Scientist at Amazinum

Vitaliy Fedorovych contact us photo

Hello there!

Amazinum Team assists you through all data science development processes:
from data collection to valuable insights generation.
Get in touch with our CEO and Data Scientist to figure out the next move together

Contact Us

Click or drag a file to this area to upload.

This will close in 0 seconds


We are grateful for reading the article to the end! We hope you found 
the necessary and engaging information there.

If you would be interested in receiving a monthly digest of trends, news, 
and breakthroughs in the tech world from Amazon, leave your email here!

Or write here if you want to share your thoughts or comments

Keep your finger on the pulse with Amazinum!

Book a FREE consultation today and get a 10% discount on your next project

You will receive:

  • A qualified specialist with experience in your field
  • High-quality and fast solution for your business
  • Convenient models of cooperation from POC to a full-fledged project

Leave your email and we will contact you

No limits to solutions with Amazinum