3CX FREE VOIP Phone for Windows
Free VOIP / SIP phone (softphone). Use your PC or laptop as a phone. Works with any SIP / VOIP provider/ phone service. Use instead of the soft phone provided by your VOIP provider which locks you into their VOIP phone service. Easy to use...

Freeware Price: Free
Download Size: 3395 KB Platform Windows XP, Windows Vista, Windows 2003, Windows 2000

VSoft3
The VSoft Phone is a simple to use internet telephone system that can reduce your call costs. It uses the latest technology to let you make calls to friends, family, and business associates anywhere in the world without any chunky telephone...

Freeware Price: Free
Download Size: 3818 KB Platform Windows XP, Windows 2003

H323 VoIP SDK
H323 VoIP SDK provides a powerful and highly customizable solution to quickly add H.323 based dial and receive phone calls features in your software applications. It accelerates the development of H.323 compliant soft phone with a...

Shareware Price: USD $399.00
Download Size: 3127 KB Platform Windows XP, Windows Vista, Windows 2003, Windows 2000

3CX VOIP Phone for Windows
Free VOIP / SIP phone. Use your PC as a phone. Works with any SIP / VOIP provider/ phone service. Use instead of the soft phone provided by your VOIP provider which locks you into their VOIP phone service. Easy to use interface includes dial...

Freeware Price: Free
Download Size: 1103 KB Platform Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP, Windows 2003

3CX Phone System for Windows Free
Eliminate PBX headaches with 3CX Phone System for Windows! Evolve your communications with 3CX Phone System for Windows - an office phone system/IP PBX that completely replaces your proprietary PBX, supports standard SIP soft/hard phones, VoIP...

Freeware Price: Free
Download Size: 33243 KB Platform Windows XP, Windows Vista, Windows 2003, Windows 2000

3CXPhone FREE VoIP Phone for Windows
Free VOIP / SIP phone (softphone) for Windows. Use your PC as a phone. Works with popular VOIP providers and SIP PBX's (including 3CX Phone System). The interface is easy to use and similar to that of popular Smartphones. 3CXPhone is compact and...

Freeware Price: Free
Download Size: 3472 KB Platform Windows XP, Windows Vista, Windows 2003, Windows 2000

Telepati SIP Phone Freeware
Telepati SIP Phone Freeware allows you to make PC-PC phone-phone calls over the Internet. Developed using Research Labs VOIP SIP Phone SDK, this free soft phone brings SIP protocol support for ActiveX. With this phone once you set the gatekeeper...

Freeware Price: Free
Download Size: 1474 KB Platform Windows 95, Windows, Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP, Windows 2003, Windows CE, PDA

PBXPress Live CD Demo
PBXpress is a modern-day replacement for traditional PBX systems. Instead of working with wires and cables, it utilizes Internet technologies. In particular, it uses VoIP (voice over IP) technology to transmit calls. All of your phones are...

Demo Price: USD $499.00
Download Size: 123904 KB Platform Linux

Carousel Telephony Adapter
Carousel is software to connect VoIP calls to ordinary telephone lines and vice versa using one of a number of professional telephony devices. It works as a virtual FXO gateway. You install it as a service on any Windows PC. SIP protocol VoIP...

Freeware Price: Free
Download Size: 21094 KB Platform Windows 2000, Windows, Windows XP, Windows 2003, Windows Vista

SIP Softphone ActiveX
SIP Softphone ActiveX - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications.

Commercial Price: USD $999.00
Download Size: 8137 KB Platform Windows XP, Windows Vista, Windows 2003, Windows 2000, Windows CE, Pocket PC, Linux

VoIP SIP SDK
VoIP SIP SDK provides a powerful and highly customizable solution to quickly add SIP based dial and receive phone calls features in your software applications. It accelerates the development of SIP compliant soft phone with a fully-customizable...

Shareware Price: USD $1499.00
Download Size: 8859 KB Platform Windows XP, Windows Vista, Windows 2003, Windows 2000

PC-Telephone
Make FREE 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 calls over Internet/VoIP or ISDN/PSTN telephone networks. Use your computer as internet telephone, USB phone, USB handset, ISDN...

Shareware Price: USD $35.00, EUR 35
Download Size: 1237 KB Platform Windows XP, Windows Vista, Windows NT, Windows Me, Windows 98, Windows 95, Windows 2003, Windows 2000

conaito VoIP ActiveX SDK
conaito VoIP ActiveX library for developers of VoIP audio applications, such as voice chat, conference, VoIP, providing real-time low latency multi-client audio streaming over UDP/IP networks. Includes efficient components for sound recording,...

Commercial Price: USD $369.00
Download Size: 767 KB Platform Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP, Windows 2003

VoIP EVO SDK for Pocket PC and Windows Mobile
conaito VoIP EVO SDK for Pocket PC and Windows Mobile - A simple way to VoIP-enable your Pocket PC applications Conaito VoIP EVO SDK for Pocket PC contains a C-API DLL and a COM control of the VoIP EVO client that can be used from any programming...

Commercial Price: USD $899.00
Download Size: 4228 KB Platform Windows XP, Windows Vista, Windows 2003, Windows 2000, Windows CE, Pocket PC, Linux

VoIP Review
Get unlimited local/long distance calling with VoIP! VoIP Reviews at VoIPReviewer.net - providing consumers with easy access to reviews and comparisons of the top Voice Over Internet Phone (VoIP) providers on the web.

Freeware Price: Free
Download Size: 1157 KB Platform Windows 95, Windows, Windows 98, Windows Me, Windows XP, Windows 2000, Windows 2003, Windows Vista

Express Talk VoIP Softphone
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...

Freeware Price: Free
Download Size: 39716 KB Platform Windows 98, Windows, Windows Me, Windows 2000, Windows XP, Windows 2003, Windows Vista

Krealab VoIP Log Toys Full
Krealab VoIP Log Toys for PRONTO IP PBX, also called Krealab VLT, allows to log and check local and remote VoIP resources. Krealab VLT is a service monitor for PRONTO IP PBX that detects IP PBX\SIP Realm\Local NIC failures and generate detailed...

Freeware Price: Free
Download Size: 0 KB Platform Windows XP, Windows 2003, Windows 2000

SIP Phone DLL
SIP Phone DLL for .NET and ActiveX - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP Phone DLL provides a powerful and highly versatile solution to add quickly SIP (Session Initiation...

Commercial Price: USD $999.00
Download Size: 5718 KB Platform Windows XP, Windows Vista, Windows 2003, Windows 2000, Windows CE, Pocket PC, Linux

Voice over IP H323 SDK
Our brand-new VoIP H.323 SDK provides a powerful and highly customizable solution to quickly add H.323 based dial and receive phone calls features in your software applications. It accelerates the development of H.323 compliant soft phone with a...

Shareware Price: USD $99.00
Download Size: 3803 KB Platform Windows XP, Windows Vista, Windows 2003, Windows 2000

Twilight Utilities Skype Forwarder
Skype to phone and phone to Skype. Never miss a Skype call again. Skype Forwarder forwards Skype calls to your cell phone. As well it functions as a phone to Skype gateway. Use your cell phone to make and receive Skype calls. Use your voice modem...

Shareware Price: USD $19.95
Download Size: 1698 KB Platform Windows 2000, Windows XP, Windows 2003

Embedded VOIP SIP Developers Kit
Embedded Windows CE VOIP Developers Kit is your embedded telephony solution for developing software/hardware to enable device to device phone calls using SIP/H323 phone right at the electronics level. The design is based on Hybrid Combination...

Demo Price: USD $799.00
Download Size: 2467 KB Platform Windows NT, Windows, Windows 2000, Windows XP, Windows 2003, Windows CE, PDA, Palm OS 5.0, Pocket PC

VoIP EVO SDK for Windows and Linux
conaito VoIP EVO SDK - A simple way to VoIP-enable your applications and websites. The conaito VoIP EVO SDK contains a high performance VoIP conferencing client capable of delivering crystal clear sound even for both low and high-bandwidth users....

Commercial Price: USD $899.00
Download Size: 11481 KB Platform Windows XP, Windows Vista, Windows 2003, Windows 2000, Windows CE, Pocket PC, Linux

VoIP H.323 SDK for .NET and ActiveX
VoIP H.323 SDK A powerful and highly versatile VoIP SDK to accelerate development of H.323 applications and websites Our brand-new VoIP H.323 SDK provides a powerful and highly versatile solution to add quickly H.323 based dial and receive...

Commercial Price: USD $1499.00
Download Size: 7838 KB Platform Windows XP, Windows Vista, Windows 2003, Windows 2000, Windows CE, Pocket PC, Linux

Voip Solution
Voip Solution software with free phone number, use your computer to get messages. Get your free VOIP Answering machine with free voicemail account. No charges, no strings, completely free phone number you can give out as your own. You get free...

Freeware Price: Free
Download Size: 380 KB Platform Windows XP, Windows Me, Windows 98, Windows 2000

VoIP SIP SDK for .NET and ActiveX
VoIP SIP SDK for .NET and ActiveX - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation...

Commercial Price: USD $999.00
Download Size: 5718 KB Platform Windows XP, Windows Vista, Windows 2003, Windows 2000, Windows CE, Pocket PC, Linux

Orion VoIP Monitor
Download a free trial version of SolarWinds Orion VoIP Monitor: Need to extend the capabilities of Orion to VoIP traffic? VoIP Monitor enables you to measure and track the performance of voice quality across Wide Area Networks (WANs), where it...

Shareware Price: USD $1195.00
Download Size: 9492 KB Platform Windows 2003, Windows

VOIP H323 Phone SDK
VOIP H323 DLL Soft Phone SDK brings H.323 protocol support for ActiveX. With this SDK one can create a simple program to connect and start speaking with anyone with a direct IP Address or use the Gateway or the Gatekeeper to connect to /or from...

Shareware Price: USD $399.00
Download Size: 5376 KB Platform Windows 98, Windows, Windows Me, Windows NT, Windows 2000, Windows XP, Windows 2003, Windows CE, PDA, Pocket PC

VoIP SIP SDK with DLL, ActiveX and .NET
VoIP SIP SDK - A powerful and highly versatile VoIP SDK to accelerate development of SIP applications. Our brand-new SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive...

Commercial Price: USD $999.00
Download Size: 5250 KB Platform Windows XP, Windows Vista, Windows 2003, Windows 2000, Windows CE, Pocket PC, Linux

conaito VoIP SDK ActiveX
conaito VoIP SDK ActiveX for developers of VoIP audio applications and webpages, such as voice chat, conference, VoIP, providing real-time low latency multi-client audio streaming over UDP/IP networks. Includes efficient components for sound...

Commercial Price: USD $369.00
Download Size: 4730 KB Platform Windows 98, Windows, Windows Me, Windows 2000, Windows XP, Windows 2003, Windows Vista

conaito VoIP Enterprise SDK ActiveX
conaito VoIP SDK ActiveX for developers of VoIP audio applications and webpages, such as voice chat, conference, VoIP, providing real-time low latency multi-client audio streaming over UDP/IP networks. Includes efficient components for sound...

Commercial Price: USD $699.00
Download Size: 4730 KB Platform Windows 98, Windows, Windows Me, Windows 2000, Windows XP, Windows 2003, Windows Vista