Best VoIP Software for Windows

A Free Communication program for...

VentaFax is a fax software and answering machine software with boasting features and reliability on lay in high-end products, but cheaper and less greedy to the system resources.It sends and receives faxes, and converts your PC with a fax-modem into a...

Axon is a virtual IP PBx for Windows PCs featuring a one click installation setup and a web management console that makes configuring your new PBx easy. Implement a scalable PBX solution with an existing PC which connects to phone lines and extensions...

Software-based video conferencing server TrueConf Server is designed for group videoconferencing for up to 250 participants in the private networks (LAN/VPN) and over the Internet. Full HD (1080p) format is available. Video conferencing software...

Axvoice brings yet another innovative way to use VoIP phone service on your computer or laptop. With this soft phone, you can enjoy all the features Axvoice offers. It's easy to use interface allows everyone to make calls anytime and anywhere. It's easy...

mini SIP Server (100 clients) is a SIP Server or VOIP server for Windows system. mini SIP Server is based on the SIP standard which is an open standard. There are so many SIP phones (software or hardware), you can choose anyone you like without vendor...

Jitsi is an audio or video and chat communicator that supports protocols such as SIP, XMPP/Jabber, AIM/ICQ, Windows Live, and Yahoo. Jitsi can encrypt your calls using the innovative ZRTP. Show you're desktop to anyone with a video-capable XMPP or SIP...

PC-Telephone allow to make pc-to-pc, pc-pc and cheap pc-to-phone, pc-phone, pc-to-fax, pc-fax, phone-to-pc, phone-pc, fax-to-pc, fax-pc, sip-phone, sip-to-phone calls over Internet or VoIP or ISDN or PSTN telephone networks. Use your computer as internet...

Echo cancellation and noise reduction for any soft-phone (e.g. Skype). It can also record your call. Removes noise from both directions and contains a robust echo canceller. Can automatically record your calls.What is new in this release:Version 1.7.55...

Ninja Pro is a premium SIP-based User Agent with all the features and functionality of a business phone system. Open standards-based design allows for maximum network interoperation and integration. It is easy to use and it has an excellent audio quality!...