⚡ Instant Messaging Apps in the United States

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.

The United States of America (USA) is a North American country with a population of over 341 million people.

According to our statistics, instant messaging apps are detected on 2.1% of websites from the United States.

⭐ Most Popular in 2026

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

The most popular is WhatsApp with a share of 29%, followed by Telegram with 22.3% and Discord with 20%.

🚀 Highlights

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

✨ Best Instant Messaging Apps

Below is a more detailed list of 18 instant messaging apps used on sites from the United States, ranked by their market share.

RankNameMarket share
1
WhatsApp
Menlo Park, California, United States

An instant messaging and Voice over IP service owned by Meta.

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
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
Messenger
Menlo Park, California, United States

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

Free
5
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
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
Slack
San Francisco, California, United States

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

Free$8.75+/month
8
QQ
Shenzhen, China

A Chinese instant messaging software platform.

Free
9
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
10
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
11
Matrix
London, United Kingdom

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

Free
12
Viber
Tokyo, Japan

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

Free
13
Gitter
London, United Kingdom

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

Free
14
IRC

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

Free
15
Zalo
Ho Chi Minh City, Vietnam

A Vietnamese mobile instant messenger and social media service.

Free99,000 VND+/month
16
KakaoTalk
Jeju-si, Jeju-do, Korea

A Korean instant messenger for chats and real-time voice and video calls.

Free
17
Signal
Mountain View, California, United States

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

FreeOpen source
18
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

Data is based on the analysis of 488,743 websites from the United States.
Statistics were last calculated on .
For details, see our methodology and disclaimer.