Instant messaging apps allow users to communicate in real time via text, voice, and video, often with group chats, file sharing, and end-to-end encryption. They can be broadly categorized into traditional chat services (WhatsApp), social media messengers (Facebook Messenger, Snapchat), privacy-focused messengers (Signal, Threema), and workplace collaboration tools (Slack, Microsoft Teams).
According to our statistics, messengers are detected on 22.3% of websites from Ukraine.
⭐ Most Popular in 2025
The following chart shows the top instant messaging apps in Ukraine in 2025, based on market share.
The most popular is Telegram with a substantial share of 75.7%, followed by Viber with 48.2% and WhatsApp with 19.3%.
Here is a list of the top apps that are more popular in Ukraine than worldwide.
Differences between global and country rankings are shown in parentheses.