

QuteCom supports a range of VoIP codecs including G.729, G.711, iLBC, G.722 (wideband) and Speex. #2 XLite (Now Bria Solo)Ĭounterpath Bria is a Unified Communications (UC) solution that helps you stay connected to phone calls and messages wherever you are.īria Solo is the new XLite softphone, a very popular, free SIP softphone supporting a range of codecs and also offering great support for desktop business video conferencing.

The 3CX softphone is a free softphone designed to make and receive VoIP phone calls directly from your PC.

It comes with an easy to use interface and cost-saving plans. ZoIPer Features support for both SIP and IAX, and includes free and paid versions of their software.
