Jitsi
Open Source
Jitsi (formerly SIP Communicator) is a free and open source multiplatform voice (VoIP), videoconferencing and instant messaging application.
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…
Zulip
Open Source
Zulip is a chat and collaborative software.
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.
Dasher Messenger
Free
Dasher Messenger provids a way to message friends.
Compare Zoiper with alternatives
Compare Dasher Messenger and Zoiper and decide which is most suitable for you.