Free VoIP Software for Windows

Voip PC phone does not rely on third-party vendors or special internet websites to make calls. It is perfect for LAN and Wi-Fi networks.All you need is a headset and microphone to make a call. Voip PC Phone works on LAN, DSL, Cable, or 3 / 4G broadband...

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...

Skypeman - set any ringtone for each contact. Skypeman allows you to set different ringtones to each contact to call, chat, online and offline status. Skypeman is a program to replace the standard ringtones of Skype. The uniqueness of the program...

Nymgo is a Voice over Internet Protocol (VoIP) calling service that enables you to call anyone in the world at the lowest international rates with enhanced calling quality. Nymgo's redesign was driven by customer centricity while maintaining Nymgo's pulse...

Skype Recorder is easy-to-use, fast, and powerful audio-recording software. Record and replay any Skype call. For Skype, AIM, ICQ, MSN, Yahoo Messenger, and Net2Phone. The program loads the video compressors dynamically on your system for the best power...

SmartCallMonitor is the easy-to-use calling and monitoring software for TAPI capable hardware like a telephone system or an ISDN card. It automatically tries to match incoming phone calls with data stored in your MS-Outlook contacts to provide information...

Dual View Portable is designed to be a portable video phone for use within small, medium, and large Local Area Networks {LAN}, even Wi-Fi networks. This communication's app is an ideal replacement for internet chat and video connections in companies, home...

KNCTR is a free entertainment and communication desktop app that allows everyone to make free local and long distance calls to cellphones and landlines in continental North America. Also, KNCTR brings you amazing daily video including hot Hollywood...

MicroSIP Portable allows you to make high quality VoIP calls via open SIP protocol. You can select the best SIP provider for you. You'll get free person-to-person calls and cheap international calls. MicroSIP Portable has an easy to use interface, support...

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,...