⚡ Instant Messaging Apps in Croatia

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.

Croatia is a Southeastern European country with a population of around 3.9 million people.

According to our statistics, instant messaging apps are detected on 3.4% of websites from Croatia.

⭐ Most Popular in 2026

The following chart shows the top instant messaging apps on websites in Croatia in 2026, based on market share.

The most popular is WhatsApp, which dominates the market with an overwhelming 68.3% share.
It is followed by Viber with 18.9% and Messenger with 17.7%.

WhatsApp 68.3%
Viber 18.9%
Messenger 17.7%
Telegram 5.7%
Discord 4.2%
Zoom 1.9%
Microsoft Teams 0.8%
Slack 0.4%
WeChat 0.4%
Snapchat 0.4%
Webex 0.4%
RingCentral 0.4%

🚀 Highlights

Here is a list of the top apps that are more popular in Croatia than worldwide.
Differences between global and country rankings are shown in parentheses.

2. Viber ^(-6)
6. Zoom ^(-6)
7. Microsoft Teams ^(-7)
8. Slack ^(-5)
10. Snapchat ^(-1)
11. Webex ^(-9)
12. RingCentral ^(-6)

✨ Best Instant Messaging Apps

Below is a more detailed list of 12 instant messaging apps used on sites from Croatia, ranked by their market share.

Rank	Name	Market share
1	WhatsApp Menlo Park, California, United States An instant messaging and Voice over IP service owned by Meta. Free	68.3%
2	Viber Tokyo, Japan A free, cross-platform instant messaging and calling application owned by Rakuten. Free	18.9%
3	Messenger Menlo Park, California, United States An instant messaging service developed by Meta, available on Android, iOS, and web platforms. Free	17.7%
4	Telegram Dubai, United Arab Emirates A cloud-based messaging app for mobile and desktop platforms focused on security, speed, and privacy. Free$$$	5.7%
5	Discord San Francisco, California, United States An instant messaging and VoIP social platform that allows users to communicate via text chat, voice, and video. Free$2.99+	4.2%
6	Zoom San Jose, California, United States A cloud-based communications platform that enables video meetings, audio conferencing, phone calls, and team chat across devices. Free$15.99+/user/month	1.9%
7	Microsoft Teams Redmond, Washington, United States A proprietary business collaboration platform built for hybrid work, offering chat, video conferencing, file storage, and application integration. Free$9.99+/month	0.8%
8	Slack San Francisco, California, United States A cloud-based team communication platform for businesses, currently owned by Salesforce. Free$8.75+/month	0.4%
9	WeChat Shenzhen, China A Chinese instant messaging, social media, and mobile payment app that has evolved into a super-app combining communication, commerce, and everyday services. Free	0.4%
10	Snapchat Santa Monica, California, United States A messaging and social networking app that lets users send photos and videos ("Snaps") that disappear after being viewed by default. Free	0.4%
11	Webex San Jose, California, United States A cloud-based video conferencing and collaboration solution that enables users to hold online meetings, video calls, webinars, and team conversations with integrated chat and collaboration features. Free$14.50+/user/month	0.4%
12	RingCentral Belmont, California, United States A business communications platform that includes contact center and AI-powered phone, video, event management, and automation solutions. $20+/user/month	0.4%

👉 See Also

🌎 Instant Messaging in other countries

Data is based on the analysis of 7,837 websites from Croatia.
Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.