⚡ Instant Messaging Apps

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 like WhatsApp, social media messengers such as Messenger and Snapchat, privacy-focused messengers including Signal and Threema, and workplace collaboration tools such as Slack and Microsoft Teams.

According to our statistics, instant messaging apps are detected on 9% of all websites.
85.5% of these sites use only one instant messaging app, 13% use two, and 1.5% use three or more of them.

⭐ Most Popular in 2026

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

The most popular is WhatsApp with a substantial share of 50.1%, followed by Telegram with 26.4% and Line with 9%.

🚀 Country Highlights

Here is a list of apps that are especially popular in certain countries.
Differences between global and country rankings are shown in parentheses.

✨ Best Instant Messaging Apps

Below is a more detailed list of the top 25 of the 28 instant messaging apps we track, ranked by their market share.

Available filters: Business Privacy Superapp
RankNameMarket share
1
WhatsApp
Menlo Park, California, United States

A cross-platform instant messaging and Voice over IP service owned by Meta that enables private messaging, media sharing, and internet-based voice and video communication.

Free$$$
2
Telegram
Dubai, United Arab Emirates

A cloud-based messaging app for mobile and desktop platforms focused on security, speed, and privacy.

Free$$$
3
Line
Tokyo, Japan

A Japanese instant messaging and social networking app often described as a super-app because it integrates services such as a digital wallet, news feed, digital comics, media streaming, and shopping.

Free
4
Messenger
Menlo Park, California, United States

An instant messaging service developed by Meta, available on Android, iOS, and web platforms.

Free
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+
6
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
7
Viber
Tokyo, Japan

A free, cross-platform instant messaging and calling application owned by Rakuten.

Free$$$
8
Zalo
Ho Chi Minh City, Vietnam

A Vietnamese mobile instant messenger and social media service.

Free99,000 VND+/month
9
Max
Moscow, Russia

A Russian instant messaging platform integrated into the country's national digital ecosystem.

Free
10
QQ
Shenzhen, China

A Chinese instant messaging software platform.

Free
11
KakaoTalk
Jeju-si, Jeju-do, Korea

A Korean messaging platform widely considered a super app, combining private and group chats, voice and video calls, communities, and other digital services.

Free
12
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
13
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
14
Slack
San Francisco, California, United States

A cloud-based team communication platform for businesses, currently owned by Salesforce.

Free$8.75+/month
15
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
16
Matrix
London, United Kingdom

A set of open APIs for open-federated Instant Messaging, Voice over IP and Internet of Things communication.

Free
17
WeCom
Shenzhen, China

A Chinese cloud-based platform by Tencent for enterprise communication, team collaboration, and client management that connects businesses with WeChat users.

Free
18
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
19
Lark
Haidian, Beijing, China

An enterprise collaboration platform developed by ByteDance that integrates instant messaging, document collaboration, video conferencing, and calendar management.

Free$7.20+/user/month
20
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
21
Gitter
London, United Kingdom

An open-source chat and networking platform for software developers based on the Matrix protocol.

Free
22
IRC

A text-based chat system for instant messaging supported by many clients such as mIRC, XChat, ChatZilla and others.

Free
23
Signal
Mountain View, California, United States

An open-source, privacy-focused messaging app for instant messaging, voice calls, and video calls.

FreeOpen source
24
Rocket.Chat
Wilmington, Delaware, United States

An open-source communication platform designed for organizations with high security, privacy, and data sovereignty requirements that supports real-time chat, voice, and video across web, desktop, and mobile clients.

FreeOpen source$$$
25
XMPP
Parker, Colorado, United States

A set of open technologies for instant messaging, presence, multi-party chat, voice and video calls, and collaboration.

👉 See Also

🗃️ About This Data