Apps like BetterCrewlink

Here are some great alternatives to BetterCrewlink by OhMyGuus :
Mattermost
Mattermost
★4.5
Meet Hour - Team Meetings App
Meet Hour - Team Meetings App
★4.6
ServeStream
ServeStream
★4.2
Mumla — Mumble VoIP (Donation)
Mumla — Mumble VoIP (Donation)
★5.0
Mumla — Mumble VoIP
Mumla — Mumble VoIP
★4.1
ScreenStream
ScreenStream
★4.1
Nextcloud Talk
Nextcloud Talk
★4.0
TeamSpeak 3 - Voice Chat
TeamSpeak 3 - Voice Chat
★3.3
WeWeWeb SkyDog
WeWeWeb SkyDog
★3.3
Simple LAN Chat
Simple LAN Chat
★3.6
Securet for Communication
Securet for Communication
★4.7
Bruno the Jabber Bear (XMPP)
Bruno the Jabber Bear (XMPP)
★3.7
Zulip
Zulip
★3.6
Voip By Antisip (+Video)
Voip By Antisip (+Video)
★3.7
Send sound files to Messanger
Send sound files to Messanger
★3.7
Keet by Holepunch
Keet by Holepunch
★4.3