Top VoIP Software for Windows

Voice2Phone Auto Dialer is capable of making large numbers of simultaneous phone calls via a high-speed Internet connection. The number of simultaneous calls is limited only by the power and bandwidth of your computer and your VoIP provider, making this...

Voice2Phone Auto Dialer is capable of making large numbers of simultaneous phone calls via a high-speed Internet connection. The number of simultaneous calls is limited only by the power and bandwidth of your computer and your VoIP provider, making this...

Voice2Phone Auto Dialer is capable of making large numbers of simultaneous phone calls via a high-speed Internet connection. The number of simultaneous calls is limited only by the power and bandwidth of your computer and your VoIP provider, making this...

vSmart has built-in support for Google Voice and IPKALL: 1. Dial Google Voice and IPKALL directly, no other services needed, simple and easy! 2. Make and receive FREE calls from anywhere in the world. 3. Turn your home PC into a SIP gateway, make and...

vSmart has built-in support for Google Voice and IPKALL: 1. Dial Google Voice and IPKALL directly, no other services needed, simple and easy! 2. Make and receive FREE calls from anywhere in the world. 3. Turn your home PC into a SIP gateway, make and...

VSmart has built-in support for Google Voice and IPKALL: 1. Dial Google Voice and IPKALL directly, no other services needed, simple and easy! 2. Make and receive FREE calls from anywhere in the world. 3. Turn your home PC into a SIP gateway, make and...

Venta4Net Plus is an extended network version of the original Venta4Net network software. In addition to all Venta4Net functions, it is capable of receiving tasks from users by email and sending completion reports back to them. Besides, Venta4Net Plus can...

Venta4Net allows sending faxes and voice messages from any networked computer (client) via a modem (or modems) installed in the single computer (server). The connection between clients and the server uses the TCP/IP protocol. Single line and multi-line...

Phoner is a free softphone for ISDN and VoIP telephony. An answering machine and text-to-speech support complete the large package. It uses SIP and is fully compatible with all VoIP providers and supports a lot of supplementary services.What is new in...

Phoner Portable is a free softphone for ISDN and VoIP telephony. An answering machine and text-to-speech support complete the large package. It uses SIP and is fully compatible with all VoIP providers and supports a lot of supplementary services.What is...