Skype
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.
appear.in
Freemium
appear.in provides one-click video conferences right in your browser without requiring PIN codes or additional software.
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.
Mattermost
Open Source
Mattermost is an open source, private cloud Slack-alternative, Workplace messaging for web, PCs and phones. MIT-licensed.
Tango
Freemium
Tango is the messaging app with the best video calling. All messages and calls are free.
Compare YakYak with alternatives
Compare Facebook Messenger and YakYak and decide which is most suitable for you.