Apps like Mattermost Beta

Here are some great alternatives to Mattermost Beta by Mattermost :
Quiet - Team Chat Over Tor
Quiet - Team Chat Over Tor
★4.8
yaxim - XMPP/Jabber client
yaxim - XMPP/Jabber client
★4.0
Comm
Comm
★5.0
Zulip
Zulip
★3.6
IMBox.me - Work messaging
IMBox.me - Work messaging
★3.4
Nextcloud Talk
Nextcloud Talk
★4.1
Servers Ultimate Pack B
Servers Ultimate Pack B
★4.3
Document Hub
Document Hub
★3.9
Bruno the Jabber Bear (XMPP)
Bruno the Jabber Bear (XMPP)
★4.0
TeamSpeak 3 - Voice Chat
TeamSpeak 3 - Voice Chat
★3.2
Workplace Chat from Meta
Workplace Chat from Meta
★4.7
Typetalk
Typetalk
★4.0
Diode
Diode
★4.2
SSTP Max
SSTP Max
★3.9
DoorDash Connect
DoorDash Connect
★4.5
SignNow Private Cloud
SignNow Private Cloud
★4.2