Apps like OnRelay Office Phone

Here are some great alternatives to OnRelay Office Phone by OnRelay :
Truly Wireless: Business Phone
Truly Wireless: Business Phone
★3.8
AT&T Office@Hand
AT&T Office@Hand
★3.5
Ooma Office Business Phone App
Ooma Office Business Phone App
★4.4
CloudPhone for Business
CloudPhone for Business
★3.7
Telzio
Telzio
★3.9
Jill's Office
Jill's Office
★4.2
PhoneLynk
PhoneLynk
★3.9
Accent Connect
Accent Connect
★4.4
Ooma Enterprise
Ooma Enterprise
★3.7
Central Office
Central Office
★3.6
BT One Phone Mobile App
BT One Phone Mobile App
★3.4
MTT Business — IP phone
MTT Business — IP phone
★3.6
Kasookoo
Kasookoo
★4.2
One Talk
One Talk
★4.5
VirtualPhoneSystem
VirtualPhoneSystem
★3.3
Chatwork - Business Chat App
Chatwork - Business Chat App
★3.4