Top VoIP Software for Windows 8

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...

Advanced PBX Data Logger enables users to record, track and archive phone calls and can capture SMDR or CIR data from RS232, RS845, TCP ports and write real-time data to disk, ODBC databases, (MSSQL, or to other targets. The program can be integrated to...

TeleTrigger is an Microsoft Outlook plugin that enables click to dial plus other features that ensure you never have to dial another phone number again. Compatible with Yealink, Cisco, Polycom, Snom, Grandstream, and 3CX.What is new in this...

Bundlephone is a new way to call cheap from your PC or Laptop. With our VOIP app for, users can enjoy free calls to Bundlephone users and great rates to international destinations from as little as 0.4p per minute. The Bundlephone service is packed...

Lync Online connects people everywhere, on devices running Windows 8 and other operating systems, as part of their everyday productivity experience. Lync provides a consistent, single client experience for presence, instant messaging, voice, video and a...

The software runs on Linux core. Server supports both VOIP and ISDN trunks. Highly Efficient and Reliable eCall Inband Router / 3GPP IVS PSAP Inband Modem Server for Small/Medium/Large scale organizations and telematics call centers. This software can...

QuadCom combines usual functions and operation you know from Skype and Whatsapp, offering secure and encrypted Audio and Video Calls and Messaging. Free of charge for all QuadCom Users around the world. Free encrypted audio calls from QuadCom to...

FeenPhone enables ultra-high-quality true-duplex spoken audio in real time when doing live media with others in remote locations. It is already being used by radio hosts and Internet radio hosts for great-sounding live shows. It's being used by podcasters...

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...

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...