Apps like OnRelay Office Phone

Here are some great alternatives to OnRelay Office Phone by OnRelay :
Accent Connect
Accent Connect
★4.4
Jill's Office
Jill's Office
★4.2
AT&T Office@Hand
AT&T Office@Hand
★3.4
Ooma Office Business Phone App
Ooma Office Business Phone App
★4.3
Telzio
Telzio
★3.6
PhoneLynk
PhoneLynk
★3.9
Central Office
Central Office
★3.6
AbTalk Call - Worldwide Call
AbTalk Call - Worldwide Call
★4.1
Ooma Enterprise
Ooma Enterprise
★3.5
BT One Phone Mobile App
BT One Phone Mobile App
★3.4
Quicktalk
Quicktalk
★4.5
MTT Business — IP phone
MTT Business — IP phone
★3.6
Kasookoo
Kasookoo
★4.2
One Talk
One Talk
★4.4
Chatwork - Business Chat App
Chatwork - Business Chat App
★3.4
T-Mobile MultiLine
T-Mobile MultiLine
★3.5