Cheap calls using the "Best To Call" Softphone over 3G, WiFi or 4G LTE. Free roaming. Before you can use this VoIP APP, you must create a new account with Besttocall. Calls at very cheap rates: The "Best To Call" softphone lets you make cheap calls to...

TekPhone

TekPhone 1.6.2 updated

TekPhone is a SIP (Session Initiation Protocol) VoIP Softphone that provides User Agent (SIP-UA) functions (Based on RFC 3261) runs under Windows (Vista, Windows 7/8/10, 2008-2019 Server). Simple, easy to use interface. Supports (Only) G.711 A -...

TekConSer

TekConSer 1.5.2 updated

TekConSer is a SIP (Session Initiation Protocol) conference server (Based on RFC 3261) runs under Windows (Vista, Windows 7/8/10, 2008-2016 Server). Simple, easy to use interface. Supports (Only) G.711 A - Mu law codecs. Supports UPnP for NAT traversal....

TekFax

TekFax 1.8.3 updated

TekFax is a SIP T.38 Fax Receiver Server for Windows. TekFax tested on Microsoft Windows (Vista, Windows 7/8/10, 2008-2016 Server). TekFax complies with RFC 3261. It supports ITU T.38 protocol and UPnP for NAT traversal. You can select IP address...

SIPob

SIPob 1.3.3 updated

SIPob is a SIP (Session Initiation Protocol) outbound dialer that provides User Agent (SIP-UA) functions (Based on RFC 3261) runs under Windows (Vista, Windows 7/8/10, 2008-2019 Server). SIPob Imports phone numbers from text files to dialer...

TekIVR

TekIVR 2.6.3 updated

TekIVR is a SIP (Based on RFC 3261) Interactive Voice System (IVR) runs under Windows. TekIVR is tested on Microsoft Windows (Vista, Windows 7/8/10, 2008-2019 Server). You can select your own audio files to be used in IVR scenario. TekIVR can...

PC-Telephone

PC-Telephone 7.1 updated

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...

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,...