Telegram
Free
Telegram is a free cloud-based instant messaging platform.
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.
ICQ
Free
ICQ is an open source instant messaging software.
Dasher Messenger
Free
Dasher Messenger provids a way to message friends.
Trillian
Freemium
Trillian is a proprietary multiprotocol instant messaging application.
IM+
Freemium
IM+ supports simultaneously major IM services, including Google Talk, Twitter DMs, Yahoo!, AIM/iChat, ICQ, Jabber (and Slack through Jabber), etc.
Zulip
Open Source
Zulip is a chat and collaborative software.
Compare Instantbird with alternatives
Compare Telegram and Instantbird and decide which is most suitable for you.
Compare Trillian and Instantbird and decide which is most suitable for you.
Compare Facebook Messenger and Instantbird and decide which is most suitable for you.
Compare Dasher Messenger and Instantbird and decide which is most suitable for you.