Hangouts

Free

Hangouts is an instant messaging software developed by Google.

WhatsApp Messenger

Free

WhatsApp Messenger is an instant messaging platform owned by Facebook.

Trillian

Freemium

Trillian is a proprietary multiprotocol instant messaging application.

Signal

Open Source

Signal is the most scalable encryption tool.

Facebook Messenger

Free

Facebook Messenger is the official Facebook app that lets you have text conversations with all of your friends on the popular social network.

Wire

Free

Wire is a cross-platform, encrypted instant messaging client created by Wire Swiss. It is available for iOS, Android, Linux, Windows, macOS and Web browser cl…

WeChat

Freemium

WeChat is a social media with instant messaging, commerce and payment services application.

KakaoTalk

Freemium

KakaoTalk (Korean: 카카오톡), or sometimes KaTalk, is a free mobile instant messaging application for smartphones with free text and free call features.

Bit Chat

Open Source

Bit Chat is a secure, peer-to-peer, open source instant messenger with end-to-end encryption.

Zulip

Open Source

Zulip is a chat and collaborative software.

Free

Telegram is a free cloud-based instant messaging platform.

Tox

Open Source

Tox is a peer-to-peer instant-messaging and video-calling protocol that offers end-to-end encryption.

Viber

Freemium

Viber Free Messenger and Phone Calls.

Imo

Free

Imo free video calls and chat is a kind of Communication apps for Android.

LINE

Freemium

LINE is a new communication app which allows you to make free voice calls and send free messages whenever and wherever you are.

ICQ

Free

ICQ is an open source instant messaging software.

Miranda NG

Open Source

Miranda NG is a successor of Miranda IM, a popular multi-protocol instant messaging client for Windows.

Kadu

Open Source

Kadu is a free and open source multi-platform instant messaging client that supports Gadu-Gadu, XMPP IM networks and other services based on XMPP like Google …