WhatsApp Messenger
Free
WhatsApp Messenger is an instant messaging platform owned by Facebook.
Zulip
Open Source
Zulip is a chat and collaborative software.
Signal
Open Source
Signal is the most scalable encryption tool.
Dasher Messenger
Free
Dasher Messenger provids a way to message friends.
Compare Handcent SMS with alternatives
Compare WhatsApp Messenger and Handcent SMS and decide which is most suitable for you.
Compare Signal and Handcent SMS and decide which is most suitable for you.
Compare Dasher Messenger and Handcent SMS and decide which is most suitable for you.