Best VoIP Software for Windows

The software is a free Windows-based class 5 softswitch with billing and web interface. It can be used for VoIP wholesale, origination, termination, also as a platform for building various VoIP applications: PBX systems, IVR servers, conference servers,...

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...

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...

Skype Voice Changer is a real-time sound-effect processing software specific to Skype voice messages. It can change voice in real time to simulate male or female voice, and at the same time insert kinds of background sounds of fun, horror. In addition,...

PhonerLite Portable is a clearly arranged and easy to used application for Windows. PhonerLite Portable enables your PC to use it for Internet telephony (VoIP, Voice over IP). Pre-conditions are a full-duplex sound card, a microphone and speakers...

Role play and fun--thats what animated 3D heads (avatars) bring into your Skype conversations. With SeeStorm plug-in, video with talking avatars is synthesized in real time just from your voice no video streaming, no traffic boost, no need for web cam,...

With 32bit Fax you will be receiving fax and sending fax. Single Computer and Modem or Network with Multiple Modems. Options include Send faxes by fax modem, send faxes by email, send fax over the Internet, and the ability to forward all incoming fax to...

Microsoft Office Communications Server 2007 R2, built on Active Directory and integrated with Exchange Server and Microsoft Office applications, delivers streamlined communications including software-powered VoIP, Presence, enterprise IM, and Web...

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...

The Express Talk softphone works like a telephone to let you make calls through your computer and you can call anyone via the internet who has installed it (or any other SIP softphone). Connect your webcam or other video device and you can see and speak...