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1	3CX VOIP Phone for Windows
	Free VOIP / SIP phone. Use your PC as a phone. Works with any SIP/ VOIP provider/ phone service. Easy to use interface to transfer, forward calls or set-up conference calls. Free download from http://www.3cx.com Free VOIP / SIP phone. Use your PC as ...
	Size: 1.1 MB,  Price: Free,  License: Freeware,  Author: 3CX Ltd (3cx.com)

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2	Express Talk Business VoIP for Mac
	With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free. Express Talk is software that works like a telephone to let you make calls on your Mac OS X. With Express Talk you ...
	Size: 794.1 KB,  Price: USD $49.99 ,  License: Shareware,  Author: NCH Software (nch.com.au)

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3	3CX Phone System for Windows Free
	3CX VOIP Phone System FREE edition is a SIP-based IP PBX developed for Windows. Easy to install and configure, it eliminates phone wiring and allows hot desking. Lowers call costs via VoIP providers & eliminates vendor lockin. Eliminate PBX headaches ...
	Size: 32.5 MB,  Price: Free,  License: Freeware,  Author: 3CX Ltd (3cx.com)

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4	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. Embedded Windows CE VOIP Developers Kit is your ...
	Size: 2.4 MB,  Price: USD $799.00 ,  License: Demo,  Author: Research Lab Inc (research-lab.com)
	Embedded H323 Phone, Embedded Internet Protocols, Embedded Sip Phone, Embedded Telephony, Embedded Voip, Instant Messaging, Rtc Api, Sipphone, Voip, Voip H323, Voip Sip

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5	iSoftPhone
	An easy to use Internet phone for Mac OS X using VoIP to provide crystal clear voice quality in an attractively sleek interface. The quick configuration will allow you to get talking to other iSoftPhone users in seconds. Quite simply iSoftPhone is an ...
	Size: 4.1 MB,  Price: USD $99.00 ,  License: Shareware,  Author: Xnet Communications (xdsnet.de)
	Call Free Talk Speak, Intel Universal Binary, Internet Iphone, Phone, Softphone Sip Voip, Telephone

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6	PBXPress Live CD Demo
	PBXpress is a voice over IP (VoIP) replacement of traditional PBX in the era of the Internet. All of your phones are connected and provisioned via an IP network, your phone calls are always recorded and connected at a fraction of the usual cost. PBXpress ...
	Size: 121.0 MB,  Price: USD $499.00 ,  License: Demo,  Author: PBXPress Communications, Inc. (pbxpress.com)
	911 Voip, Asterisk, Call Loccing, Call Recording, Digital Voice Recording, G729, Ip Pbx, Pbx, Phone Recording, Record Phone Call, Sip, Sip Ip Pbx, Sip Phone, Sip Protocol, Sip Proxy, Sip Server, Sip Voip, Unix Pbx, Voice Over Ip, Voip

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7	RTP SDK
	RTP SDK provides a powerful and highly customizable solution to quickly build application with ability to send/receive sound by RTP protocol. RTP SDK provides a powerful and highly customizable solution to quickly build application with ability to send/receive ...
	Size: 106.4 KB,  Price: USD $600.00 ,  License: Shareware,  Author: VoipSipSDK (voipsipsdk.com)
	Activex, Audio, Components, Conference, Dll, Lib, Library, New, Rtp, Sdk, Sip, Voip

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8	SIP Phone DLL
	SIP Phone DLL - A powerful and highly versatile VoIP SDK. Our SIP Phone DLL provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications. ...
	Size: 9.1 MB,  Price: USD $999.00 ,  License: Commercial,  Author: conaito Technologies (conaito.com)
	Rtp, Sdk, Sip Activex, Sip Dll, Sip Lib, Sip Rtp, Sip Sdk, Sip Softphone, Text Conference, Voice Conference, Voice Conversation, Voip Activex, Voip Chat, Voip Com, Voip Component, Voip Conference, Voip Conference Software, Voip Lib, Voip Sdk

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9	Uplink Skype to Sip Adapter
	Uplink connects SIP protocol VoIP calls to the proprietary Skype phone network. It works in both directions. Uplink connects SIP protocol VoIP calls to the proprietary Skype phone network. It works in both directions. The SIP protocol has become ...
	Size: 238.3 KB,  Price: USD $27.50 ,  License: Shareware,  Author: NCH Swift Sound Software (nch.com.au)
	Adapter, Asterisk Skype, Sip, Sip To Skype, Skype, Skype Adapter, Skype To Sip, Skype To Sip Converter, Voip Adapter

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10	VoIP SIP SDK with DLL, ActiveX and .NET
	VoIP SIP SDK - A powerful and highly versatile VoIP SDK. Our SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications. VoIP SIP ...
	Size: 6.9 MB,  Price: USD $999.00 ,  License: Commercial,  Author: conaito Technologies (conaito.com)
	Rtp, Sdk, Sip Activex, Sip Dll, Sip Lib, Sip Rtp, Sip Sdk, Sip Softphone, Voice Conference, Voice Conversation, Voip Chat, Voip Com, Voip Conference Software, Voip Lib, Voip Sdk

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11	Mizu Webphone
	The Mizu WebPhone is a lightweight SIP standard based VoIP web phone software implemented as a java applet that can be run from webpages. The Mizu browser Webphone is a lightweight standard based VoIP phone that can be run from the browsers, embeddable ...
	Size: 2.5 MB,  Price: USD $500.00, USD 500 ,  License: Demo,  Author: Mizutech S.R.L (mizu-voip.com)
	Javascript Voip, Sip Javascript, Sip Web Phone, Voip Browser Plugin, Voip Gadget, Voip Web Phone, Web Click To Call, Web Phone, Web2phone, Webphone, Webphone Software

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12	VoIP SIP Client SDK
	VoIP SIP Client SDK - A powerful and highly versatile VoIP SDK. Our SIP SDK provides a powerful and highly versatile solution to add quickly SIP (Session Initiation Protocol) based dial and receive phone calls features in your software applications. ...
	Size: 7.0 MB,  Price: USD $999.00 ,  License: Commercial,  Author: conaito Technologies (conaito.com)
	Sip Activex, Sip Dll, Sip Lib, Sip Sdk, Sip Softphone, Sip/ Rtp, Voice Conference, Voip Conference Software

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13	MizuDroid
	MizuDroid is a professional VoIP softphone for Android which can be used with any softswitch or PBX using the industry standard SIP and RTP protocols. With the MizuDroid free softphone for Android you can make VoIP calls to users anywhere in the world ...
	Size: 862.1 KB,  Price: Free,  License: Freeware,  Author: Mizutech S.R.L (mizu-voip.com)
	Android Dialer, Android Phone, Android Sip, Android Softphone, Android Voip, Free Android Dialer, Free Android Softphone

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14	FLASH CHAT PROGRAM
	Ozeki VoIP SIP .Net SDK to develop Flash chat program for text/audio/video chat between more Flash clients. The sample program uses Flash as the client-side technology. Its GUI has 3 panels to ensure basic telephone functions and 2 pop-up windows Ozeki ...
	Size: 18.1 MB,  Price: USD $697.00 ,  License: Shareware,  Author: FLASH CHAT PROGRAM (voip-sip-sdk.com)
	.net Sdk, C# Softphone, Flash Chat, Flash Mediagateway, Flash Sdk, Flash Sip Client, Flash Sip Softphone, Flash Softphone, Flash Softphone Client, Sip Sdk, Voip Sdk

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15	FLASH SIP SOFTPHONE TO WEB PAGE
	Ozeki VoIP .NET SDK allows to develop Flash SIP softphone using Javascript for adding it to web applications to make web to SIP voice calls. The sample program is based on MediaGateway SDK that is part of Ozeki SIP SDK. The softphone can be extended.
	Size: 18.6 MB,  Price: USD $697.00 ,  License: Shareware,  Author: FLASH SIP SOFTPHONE TO WEB PAGE (voip-sip-sdk.com)
	.net Sdk, Flash Client, Flash Phone, Flash Sdk, Flash Sip Softphone, Flash Softphone, Ivr Sdk, Sip Sdk, Sip Softphone, Softphone Sdk, Voip Sdk, Web To Sip Calls

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16	WPF SOFTPHONE FOR VB.NET
	Net SIP SDK for developing WinForms softphone in VB.Net to make VoIP calls. The sample program allows to make/receive calls, handles DTMF signals to navigate in IVR systems. It is customizable with more features and company logo. PBX support. Ozeki .
	Size: 16.9 MB,  Price: USD $697.00 ,  License: Shareware,  Author: WPF SOFTPHONE FOR VB.NET (voip-sip-sdk.com)
	Sip Sdk, Softphone Sdk, Vb.net Softphone, Voip Sdk, Wpf Softphone

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17	SILVERLIGHT SIP SOFTPHONE
	Ozeki MediaGateway SIP example to develop a Silverlight VoIP softphone in .Net. It is based on Ozeki VoIP SIP SDK that provides stable background. It allows to make voice and video calls, softphone, IVR applications, autodialer, DTMF signaling, etc Ozeki ...
	Size: 17.4 MB,  Price: USD $697.00 ,  License: Shareware,  Author: SILVERLIGHT SIP SOFTPHONE (voip-sip-sdk.com)
	Dtmf Sdk, Ivr Sdk, Mediagateway Sip Example, Silverlight Sdk, Silverlight Sip Softphone, Sip Pbx, Sip Sdk, Sip Softphone, Softphone Sdk, Voip Pbx, Voip Sdk, Voip Sip Sdk

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18	Fax Voip T38 Fax & Voice
	Fax Voip T38 Fax & Voice -Fax and Answering Machine for your SIP/H.323 Network. Multiple SIP Registrations. Call Routing. Virtual Voice Fax Modem. Fax Voip Printer. Incoming Fax Routing: E-mail, Store in Folder, Print. Fax-On-Demand. Mail to Fax. Fax ...
	Size: 50.0 MB,  Price: USD $91.00, EUR 70 ,  License: Shareware,  Author: FaxVoip Software (t38faxvoip.com)
	Betamax, Fax, Foip, Gafachi, Gatekeeper, Internet, Sipnet, T38, Voip

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19	VOIP Kingswitch
	Free stable accurate switch, Callcenter, IPPBX, Meeting, Voicemail, Voice SMS, ANI Callback, DNID, advertising, CID, mass system etc, support soft terminal agreement, H323, IAX2 SIP and MGCP, four agreement freely automatic conversion. Free stable accurate ...
	Size: 2.6 MB,  Price: Free,  License: Freeware,  Author: Bosoft Voice Technology Co., Ltd (sip-h323.com)
	Billing, Callcenter, Freeswitch, Ippbx, Kingswitch, Netmeting, Pbx, Softphone, Voice Sms, Voip, Voipswitch

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20	Express Dial Telephone Dialer
	Telephone dialer for Windows computers with VoIP or a voice modem and headset. It can be used to automate the dialing of a list of numbers (as a predictive dialer) or to call single numbers when required using only your PC, modem and headset. Express ...
	Size: 183.6 KB,  Price: USD $28.20 ,  License: Shareware,  Author: NCH Software (nch.com.au)
	Dial, Dialer, Dialler, Phone, Predictive, Telephone

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21	PC-Telephone
	Make FREE pc-to-pc, cheap pc-to-phone, pc-to-fax, phone-to-pc, fax-to-pc, SIP-phone calls over Internet or ISDN/PSTN telephone networks. Use your computer as internet telephone, USB phone, SIP telephone, ISDN phone, FAX, Voicemail. Make FREE pc-to-pc, ...
	Size: 1.3 MB,  Price: USD $35.00, EUR 35 ,  License: Shareware,  Author: Selectra Ltd (pc-telephone.com)
	Pc-fax, Pc-pc, Pc-phone, Pc-telephone, Pc-to-fax, Pc-to-pc, Pc-to-phone

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22	Axon Virtual PBx System
	Any business can implement this scalable PBX solution with only an existing PC which connects to phone lines and extensions using VoIP technology. Axon is a virtual PBX designed to manage calls within a business or call center environment. Any business, ...
	Size: 468.1 KB,  Price: Free,  License: Freeware,  Author: NCH Software (nch.com.au)
	Axon, Call Controller, Call Delegation, Call Delegator, Call Manager, Pabx, Pbx, Pbx Controller, Pbx Delegation, Pbx Director, Pbx Manager, Virtual Pbx, Windows Pbx

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23	Zoiper Webphone
	ZOIPER webphone allows VoIP calling straight from Internet Explorer, Firefox, Safari, Google Chrome on Windows. Zoiper WEB is the first SIP and IAX web-based sofphone. It adds basic and advanced communication features to any web-based application or ...
	Size: 2.8 MB,  Price: Free,  License: Freeware,  Author: Zoiper Web (zoiper.com)
	Active X, Browser, Npapi, Webfone, Webphone, Zoiper

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24	Voice Web Community
	VoiceXML, SALT, Speech, IVR, VRU, ASR, GRXML, SRGS, Grammars, voice browsers, voice over IP, ivr platform, ivr vendor, ivr provider, ivr application, voip ivr, sip ivr, voicexml ivr, voicexml provider, voicexml voip, voicexml platform, voice response ...
	Size: 322.5 KB,  Price: Free,  License: Freeware,  Author: Voice Web Solutions (voicewebsolutions.net)
	Asr, Grammars, Grxml, Ivr, Ivr Application, Ivr Platform, Ivr Provider, Ivr Vendor, Oicexml, Salt, Sip Ivr, Speech, Srgs, Voice Browsers, Voice Over Ip, Voice Response, Voicexml Ivr, Voicexml Platform, Voicexml Provider, Voicexml Voip

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25	AGEphone
	It's VoIP engine "microSIP stack", an original SIP parser and IP packet processing program make operation at super small size and with super light weight possible, while ensuring great sound quality through a newly developed packet buffering.
	Size: 2.7 MB,  Price: USD $50.00 ,  License: Demo,  Author: ageet Corporation (ageet.com)
	Phone, Sip, Softphone, Telephony, Voip