Apps like Tel-X

Here are some great alternatives to Tel-X by C3Ware MultiCall Technologies Private Limited :
TeleGo
TeleGo
★4.6
Vodia Phone
Vodia Phone
★3.7
Acrobits: VoIP SIP Softphone
Acrobits: VoIP SIP Softphone
★3.8
Medtel Cloud
Medtel Cloud
★3.8
PortSIP Softphone
PortSIP Softphone
★3.7
Bria Mobile: VoIP Softphone
Bria Mobile: VoIP Softphone
★4.1
MTT Business — IP phone
MTT Business — IP phone
★3.8
TeleVoIPs Softphone
TeleVoIPs Softphone
★3.8
Teo Softphone for Android
Teo Softphone for Android
★4.8
SessionTalk Pro Softphone
SessionTalk Pro Softphone
★3.2
Ringotel
Ringotel
★4.2
SessionTalk Softphone
SessionTalk Softphone
★3.5
MizuDroid SIP VOIP Softphone
MizuDroid SIP VOIP Softphone
★4.1
jiPBX - SIP VOIP Softphone
jiPBX - SIP VOIP Softphone
★4.0
Smart Second Phone Line for Bu
Smart Second Phone Line for Bu
★3.6
CWB Communicator
CWB Communicator
★3.4