Apps like sPeakUC

Here are some great alternatives to sPeakUC by MOUNTAIN RURAL TELEPHONE COOPERATIVE CORP., INC. :
CWB Communicator
CWB Communicator
★3.4
Accent Connect
Accent Connect
★4.4
TeleConsole
TeleConsole
★4.1
AGEphone
AGEphone
★5.0
ConnectUC
ConnectUC
★3.5
TeleGo
TeleGo
★4.6
Groundwire: VoIP SIP Softphone
Groundwire: VoIP SIP Softphone
★3.4
Talkyto - Twilio Calls & SMS
Talkyto - Twilio Calls & SMS
★3.7
Mabrook Plazma
Mabrook Plazma
★3.5
DuoVoice - WiFi Calling
DuoVoice - WiFi Calling
★3.6
Sonido Global
Sonido Global
★3.7
Connect.US
Connect.US
★4.4
Voiply Mobile: Calls & Text
Voiply Mobile: Calls & Text
★3.7
CallsApp
CallsApp
★4.0
Vitelglobal
Vitelglobal
★4.2
Talkroute
Talkroute
★3.8