DrayTek SIP SoftPhone vs KeepCalling
A side-by-side look at DrayTek SIP SoftPhone and KeepCalling. For an in-depth review of either product, follow the links below.
DrayTek SIP SoftPhone
Social & Communications
DrayTek SIP SoftPhone is a free VoIP softphone for making and receiving calls over the internet. It supports standard SIP protocol and can integrate with IPPBX systems and SIP trunk providers. Basic features include call history, contacts, call transfer, conference calling.
voipsipsoftphonetelephonycallingcommunication
KeepCalling
Online Services
KeepCalling is a VoIP phone service provider that offers unlimited calling to the US, Canada, Mexico, China, India and other countries. It provides virtual phone numbers and works on desktop and mobile devices.
voipphonecallingunlimitedvirtual-phone-number