01
Simple, reliable, secure messaging
A globally dominant messaging platform offering end-to-end encryption for text, voice calls, and video chats.
95.0
WhatsApp is the top choice for global personal communication due to its universal reach. Telegram suits power users who love customisation and large groups. Slack is the premier pick for workplace collaboration and team productivity.
RANKENTRYSCORETRENDFROM
4
SlackSlack integrates with over 2,600 external third-party software tools.88.0NEW6.67 GBP per user per month
SlackSlack integrates with over 2,600 external third-party software tools.88.0NEW6.67 GBP per user per month5
Microsoft TeamsMicrosoft Teams is deeply integrated into the Microsoft 365 office suite.85.7NEW3.30 GBP per user per month
Microsoft TeamsMicrosoft Teams is deeply integrated into the Microsoft 365 office suite.85.7NEW3.30 GBP per user per month6
DiscordDiscord handles millions of concurrent voice users daily through low-latency channels.83.3NEWFree
DiscordDiscord handles millions of concurrent voice users daily through low-latency channels.83.3NEWFree10
LineLine originated in Japan following the 2011 earthquake to help restore communication.74.0NEWFree
LineLine originated in Japan following the 2011 earthquake to help restore communication.74.0NEWFreeLAST UPDATED 2026-07-20CURATED · UPDATED REGULARLY
The ranking, in detail
02
Telegram
A new era of messaging
A cloud-based instant messaging service known for speed, security, and support for massive broadcast channels.
92.7
03
Signal
Speak freely
A privacy-focused messaging app that uses advanced open-source end-to-end encryption for all communications.
90.3
04
Slack
Where work happens
A channel-based messaging platform designed for professional teams and workplace productivity.
88.0
05
Microsoft Teams
Chat, meet, call, and collaborate
A comprehensive business communication platform combining workplace chat, video meetings, and file storage.
85.7
06
Discord
Your place to talk and hang out
A voice, video, and text communication service originally built for gamers but now used by diverse online communities.
83.3
07
Apple Messages
Say more with iMessage
The native instant messaging service built into Apple iOS, iPadOS, and macOS devices.
81.0
08
Facebook Messenger
Be together, whenever
A popular instant messaging application connected to the Facebook social network ecosystem.
78.7
09
Viber
Connecting people freely and securely
A cross-platform instant messaging and VoIP application featuring secure chats and affordable international calls.
76.3
10
Line
Closing the distance
A comprehensive lifestyle and messaging application exceptionally popular in parts of East Asia.
74.0
Frequently asked questions
Which messaging app is the most secure?
Signal is widely considered the most secure messaging app due to its open-source protocol and commitment to collecting minimal user metadata.
Do I need to pay to use these messaging applications?
Most consumer chat apps like WhatsApp, Telegram, and Signal are completely free to use, while workplace tools like Slack require paid subscriptions for advanced features.
Can I use WhatsApp without a smartphone?
Yes, WhatsApp allows you to link your account to multiple companion desktop devices without needing your phone to stay online constantly.
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