⚡ Instant Messaging Apps in the United Kingdom

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 Kingdom of Great Britain and Northern Ireland (UK) is a Western European country with a population of over 67 million people.

According to our statistics, instant messaging apps are detected on 3.1% of websites from the United Kingdom.

⭐ Most Popular in 2026

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

The most popular is WhatsApp, which dominates the market with a substantial 54.8% share.
It is followed by Telegram with 18.9% and Messenger with 12.6%.

🚀 Highlights

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

✨ Best Instant Messaging Apps

Below is a more detailed list of 22 instant messaging apps used on sites from the United Kingdom, 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
Messenger
Menlo Park, California, United States

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

Free
4
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+
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
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
7
Slack
San Francisco, California, United States

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

Free$8.75+/month
8
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
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
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
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
12
Viber
Tokyo, Japan

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

Free
13
Matrix
London, United Kingdom

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

Free
14
QQ
Shenzhen, China

A Chinese instant messaging software platform.

Free
15
Gitter
London, United Kingdom

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

Free
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
Zalo
Ho Chi Minh City, Vietnam

A Vietnamese mobile instant messenger and social media service.

Free99,000 VND+/month
19
IRC

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

Free
20
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$$$
21
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
22
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 157,370 websites from the United Kingdom.
Statistics were last calculated on .
For details, see our methodology and disclaimer.