4.4 (87) Designed for businesses of all sizes, the softphone platform helps place audio and video calls along with other functionalities.ĩ. 4.3 (89) Fully featured VoIP SIP softphone, available on Mac, Windows, iOS and Android.Ĩ. 4.5 (242) 3CX is an open standards IP PBX including video conferencing, live chat and mobile apps.ħ. 5.0 (4) Contact Cloud is an all-in-one virtual business phone system for any business, and offers local/toll free phone numbers in 85+ countries.Ħ. 3.8 (27) Freshcaller is a simple and reliable softphone system that helps businesses connect with customers in an affordable way.ĥ. 4.7 (1018) LiveAgent is a fully-featured help desk software.Ĥ. 4.0 (477) Bitrix24 is #1 free softphone, business VoIP system, automatic dialer and CRM in one.ģ. 4.7 (7) OnSIP's VoIP phone system offers all the features of a traditional phone system but with even more features!Ģ. The 15 Best Free Softphone Software Solutions 2021ġ.