Best VoIP Software for Windows 7

All-in-one voice and text chat for gamers that's free, secure, and works on both your desktop and phone. Discord is always completely free to use with no gotchas. This means you can make as many servers as you want with no slot limitations. Encrypted...

Jitsi (64-Bit) is an audio or video and chat communicator that supports protocols such as SIP, XMPP/Jabber, AIM/ICQ, Windows Live, and Yahoo. Jitsi (64-Bit)can encrypt your calls using the innovative ZRTP. Show you're desktop to anyone with a...

Free VOIP / SIP phone (softphone) for Windows. Works with popular VOIP providers and SIP PBX's (including 3CX Phone System, Asterisk and many more). The interface is easy to use and similar to that of popular Smartphones. 3CXPhone is compact and easy to...

Combining voice and video calls in a user-friendly interface, CounterPath's X-Lite helps you seamlessly transition from a traditional phone environment into the world of Voice over IP. With X-Lite, try out some of the most popular features of our...

3CX VOIP Phone System is an Office Phone System/IP PBX that completely replaces a proprietary PABX, supports standard SIP soft/hard phones from any vendor, VOIP service providers & traditional PSTN phone lines. Developed for Windows, it is easy to...

MicroSIP is a open source portable SIP softphone based on PJSIP stack for Windows OS. It allows doing high quality VoIP calls (person-to-person or on regular telephones) via open SIP protocol. From cloud of SIP providers you can choose best for you,...

Change your voice by simply moving the cursor on the MasqVox Matrix. You can masquerade, mask, disguise or change your voice to make it higher, deeper, change gender, age, cartoon like as you chat with friends on Skype, online or in-game on virtually any...

Mizu VoIP Server is an all in one enterprise grade softswitch solution with support to SIP and H.323. All Class5 features including sophisticated routing, access rules, CDR record generation, billing and accounting and offers full compatibility with your...

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...