Freemium

Skype is an instant messaging and VOIP (Voice Over Internet Protocol) client to communicate with people in a distant place.

Trillian

Freemium

Trillian is a proprietary multiprotocol instant messaging application.

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.

Linphone

Open Source

Linphone is a free voice over IP (VoIP) service and SIP client.

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…

FaceTime

Freemium

FaceTime is a proprietary videotelephony product developed by Apple Inc. FaceTime Audio is an audio-only version.

iMessage

Free

iMessage is an instant messaging service.

Tango

Freemium

Tango is the messaging app with the best video calling. All messages and calls are free.

Hangouts

Free

Hangouts is an instant messaging software developed by Google.

Imo

Free

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

IM+

Freemium

IM+ supports simultaneously major IM services, including Google Talk, Twitter DMs, Yahoo!, AIM/iChat, ICQ, Jabber (and Slack through Jabber), etc.

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.

appear.in

Freemium

appear.in provides one-click video conferences right in your browser without requiring PIN codes or additional software.

Matrix.org

Open Source

Matrix is an open protocol for real-time communication. It is designed to allow users with accounts at one communications service provider to communicate with…