Kapanga Softphone, The premier SIP client supporting voice, video and fax over IP

What is Kapanga Softphone?

Kapanga Softphone is the premier Session Initiation Protocol (SIP) based client capable of voice, video and fax over IP communications using any Internet Telephony Service Provider (ITSP), VoIP-enabled Enterprise or Software IP-PBX.

Kapanga Softphone's User Interface

Since our launch in April 2005, thousands of enthusiastic users place voice calls, establish one to one video conferencing and send and receive faxes using just one single client: Kapanga Softphone!

Kapanga was built from the ground up with two main design goals in mind: power and simplicity. The following sections provide more information about the Kapanga interface, basic and advanced features, configuring Kapanga to make and receive calls in voice, video and fax modes, and more.