Free Downloads: Voip Softphone Sdk

The TeamTalk 3 SDK enables developers to integrate a VoIP client into their applications in no time.

The TeamTalk 3 Sdk enables developers to integrate a Voip client into their applications in no time. The TeamTalk 3 Sdk encapsulates its Voip client in a .NET DLL, a regular Win32 DLL and an ActiveX control (OCX-file), thereby allowing developers to choose the type of implementation they see most fit for their development environment. A TeamTalk server is also...

Category: Software Development / ActiveX
Publisher: Bearware.dk, License: Demo, Price: USD $650.00, File Size: 1.7 MB
Platform: Windows

Ozeki .NET SDK to develop Silverlight SIP softphone using Javascript for adding it to web applications to make web to SIP voice calls. The sample program is based on the MediaGateway SDK that is the part of Ozeki SIP SDK. The webphone can be extended.

Ozeki .NET Sdk to develop Silverlight SIP Softphone using Javascript for adding it to web applications to make web to SIP voice calls. The sample program is based on the MediaGateway Sdk that is the part of Ozeki SIP Sdk. It makes it possible to improve the webphone since it allows to make SIP voice/video calls, to develop own Softphone, IVR applications,...

Category: Software Development / Components & Libraries
Publisher: SILVERLIGHT SIP SOFTPHONE TO WEB PAGE, License: Shareware, Price: USD $697.00, File Size: 16.1 MB
Platform: Windows

Phoner is a free softphone for ISDN and VoIP telephony. An answering machine and Text-To-Speech support complete the large package.

Phoner is a free softphone for ISDN and VoIP telephony. An answering machine and Text-To-Speech support complete the large package.

Category: Internet
Publisher: Heiko Sommerfeldt, License: Freeware, Price: USD $0.00, File Size: 2.6 MB
Platform: Windows

Express Talk is software that works like a telephone to let you make calls from your PC. With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free.

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 to family, friends and colleagues around the world. Calls computer to computer are always free. You can also call ordinary...

Category: Business & Finance / Business Finance
Publisher: NCH Software, License: Shareware, Price: USD $49.99, File Size: 684.5 KB
Platform: Windows

Fax Voip Softphone - SIP/H.323 software telephone. Call Recording. Playing audio messages into the telephone line. Sending and Receiving T.38 and Audio Faxes. Music on Hold. Call Transfer. Call Forwarding. Phone Book. Log Book. Random Phone Calls.

Fax Voip Softphone is a powerful and unique SIP / H.323 software telephone that lets users make phone calls, record calls, play audio files into the telephone line as well as send/receive T.38 and audio faxes from one single software application using any Voice over IP (Voip) telephony provider. Fax Voip Softphone supports Music on Hold, Call Transfer and Call...

Category: Business & Finance / Fax Software
Publisher: FaxVoip Software, License: Shareware, Price: USD $90.00, File Size: 49.6 MB
Platform: Windows

This is a softphone application that allows you to connect to a variety of VoIP service providers, or to your own SIP compatible PBX.

This is a Softphone application that allows you to connect to a variety of Voip service providers, or to your own SIP compatible PBX. You can configure different profiles and switch between them (that is a desirable feature for those who like me connect with their computers to different international Voip providers or, for instance, an Asterisk PBX).

It has all...

Category: Internet / Communications
Publisher: SJ Labs, License: Freeware, Price: USD $0.00, File Size: 3.7 MB
Platform: Windows

ABTO Software provides a customizable flash softphone that can be used for support on corporate and chats for web portals.

ABTO Software provides a customizable flash Softphone Sdk that can be used for development of support solutions on corporate websites and chats for web portals. Flash Softphone is a web Softphone, that is working in web browser without installation of any specific software. It operates using SIP (Session Initiation Protocol). The Phone is compatible with any SIP...

Category: Internet / Communications
Publisher: ABTO Software, License: Shareware, Price: USD $1999.00, File Size: 106.4 KB
Platform: Windows, Android

The Abto LLC VoIP H.323 SDK contains a high performance VoIP conferencing client capable of delivering crystal clear sound even for both low and high-bandwidth users and H.323 compatible devices (hardware and software).

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 fully-customizable user interface and brand name. The Abto LLC Voip H.323 Sdk contains a high performance Voip conferencing...

Category: Software Development / Misc. Programming
Publisher: DEK Software International, License: Shareware, Price: USD $399.00, File Size: 3.1 MB
Platform: Windows

Express Talk is software that works like a telephone to let you make calls from your PC. With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free.

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 to family, friends and colleagues around the world. Calls computer to computer are always free. You can also call ordinary...

Category: Business & Finance / Business Finance
Publisher: NCH Software, License: Freeware, Price: USD $0.00, File Size: 684.5 KB
Platform: Windows

VaxVoIP SIP Android SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based softphone and SIP client for Android based devices and other Hand-Held device.

VaxVoIP SIP Android Sdk accelerates the development of SIP based Softphone and SIP clients for Android based devices and other Hand-Held device. VOICE CHANGER SUPPORT: VaxVoIP SIP Android Sdk supports Voice Changer, which works in real-time and let you sound like a robot, a chipmunk, a drunk grandpa, a teen boy or someone who just inhaled helium. DEVELOP...

Category: Software Development / Components & Libraries
Publisher: VaxSoft, License: Shareware, Price: USD $1280.00, File Size: 3.1 MB
Platform: Android

DZfone is a free softphone for making calls over the internet (VoIP).

DZfone is a free Softphone for making calls over the internet (Voip).

You can call your friends and family overseas directly from you computer at local rates. You no longer need to use your credit or debit card to purchase credit.

DZfone uses prepaid cards that can be purchased locally. You just need to scratch the card, enter your ID and PIN number and...

Category: Internet / Communications
Publisher: dzfone, License: Freeware, Price: USD $0.00, File Size: 4.5 MB
Platform: Windows

VaxTele SIP Server SDK allows software vendors and service providers to develop their own SIP based VoIP Server, IP-PBX, SIP PBX, SIP gateway and IP-Telephony services.

VaxTele SIP Server Sdk (Software Development Kit) is a new and flexible approach to develop SIP based Voip servers, IP-PBX, SIP gateways, SIP PBX. It is really easy to develop IP-Telephony, PC to PC and PC to Phone services by using VaxTele SIP Server Sdk. VaxTele SIP Server Sdk includes COM (Component Object Model) components, and can be used in almost all software...

Category: Software Development / Components & Libraries
Publisher: VaxSoft, License: Shareware, Price: USD $550.00, File Size: 12.3 MB
Platform: Windows

The conaito VoIP Video EVO SDK contains a high performance VoIP and Video conferencing client capable of delivering crystal clear sound and video capturing even for both low and high-bandwidth users.

The conaito Voip Video EVO Sdk contains a high performance Voip and Video conferencing client capable of delivering crystal clear sound and video capturing even for both low and high-bandwidth users. Conaito Voip Video EVO users are arranged in a tree-structure where each node is a room/channel where users can talk, see Users, send instant messages and share...

Category: Audio / Utilities & Plug-Ins
Publisher: Conaito Technologies, License: Freeware, Price: USD $0.00, File Size: 25.8 MB
Platform: Windows

Kapanga Softphone is a powerful and unique SIP software telephone that lets users make phone and video calls as well as send/receive fax from one single software application using any Voice over IP (VoIP) telephony provider.

Kapanga Softphone is a powerful and unique SIP software telephone that lets users make phone and video calls as well as send/receive fax from one single software application using any Voice over IP (Voip) telephony provider.
As a fully featured SIP client, Kapanga Softphone is designed from the ground up to work with current and future IP-based communications systems...

Category: Internet / Communications
Publisher: Ecotronics Ventures LLC, License: Freeware, Price: USD $0.00, File Size: 13.4 MB
Platform: Windows

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.

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. conaito Voip EVO users are arranged in a tree-structure where each node is a room/channel where users can talk, send instant messages and share files. More than 40 users can be in each room/channel and...

Category: Audio / Utilities & Plug-Ins
Publisher: Conaito Technologies, License: Shareware, Price: USD $899.00, File Size: 9.5 MB
Platform: Windows

VaxVoIP SIP iOS SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based softphone and SIP client for Apple iOS based devices (iPhone, iPad, iPod etc.) and other Hand-Held device.

VaxVoIP SIP iOS Sdk accelerates the development of SIP based Softphone and SIP clients for Apple iOS based devices (iPhone, iPad, iPod etc.) and other Hand-Held device. VOICE CHANGER SUPPORT: VaxVoIP SIP iOS Sdk supports Voice Changer, which works in real-time and let you sound like a robot, a chipmunk, a drunk grandpa, a teen boy or someone who just inhaled helium....

Category: Software Development / Components & Libraries
Publisher: VaxSoft, License: Shareware, Price: USD $1480.00, File Size: 15.5 MB
Platform: Unknown

LynxPhone is an easy-to-use, simple and highly customizable VoIP softphone based on open standards.

LynxPhone is an easy-to-use, simple and highly customizable Voip Softphone based on open standards. Fully open, you can use the phone on any network. It has none of the complications of other open softphones and is easy to use.

Category: Internet / Terminal and General Utils
Publisher: bitlynx.com, License: Freeware, Price: USD $0.00, File Size: 1.4 MB
Platform: Windows, 2K, 2K3, Vista

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.

Voip SIP Client Sdk for .NET and ActiveX - A powerful and highly versatile Voip Sdk to accelerate development of SIP applications. Our brand-new SIP Client 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 and websites. It...

Category: Software Development / Components & Libraries
Publisher: Conaito Technologies, License: Commercial, Price: USD $999.00, File Size: 6.4 MB
Platform: Windows, Linux, Pocket PC

conaito VoIP EVO SDK - A simple way to VoIP-enable your applications and websites.

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. conaito Voip EVO users are arranged in a tree-structure where each node is a room/channel where users...

Category: Software Development / Components & Libraries
Publisher: Conaito Technologies, License: Commercial, Price: USD $899.00, File Size: 6.7 MB
Platform: Windows

This is a small Softphone application developed only for use with the Snapcalls VoIP telephony Service (won't work as a SIP client or with any other service provider) this service includes international dialing, ring callback, web callback, and

This is a small Softphone application developed only for use with the Snapcalls Voip telephony Service (won't work as a SIP client or with any other service provider) this service includes international dialing, ring callback, web callback, and SMS callback. In order to use it, a paid account is required, but can't get one from Snapcalls website, so you will have to...

Category: Internet / Communications
Publisher: SnapCalls, License: Freeware, Price: USD $0.00, File Size: 1.7 MB
Platform: Windows

Our brand-new VoIP H.

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 fully-customizable user interface and brand name.

The Abto LLC Voip H.323 Sdk contains a high performance...

Category: Business & Finance / Fax Software
Publisher: ABTO, License: Shareware, Price: USD $99.00, File Size: 3.7 MB
Platform: Windows

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.

SIP Sdk for .NET and ActiveX - A powerful and highly versatile Voip Sdk to accelerate development of SIP applications. Our brand-new SIP Client 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 and websites. It accelerates the...

Category: Software Development / Components & Libraries
Publisher: Conaito Technologies, License: Shareware, Price: USD $699.00, File Size: 21.3 MB
Platform: Windows, Linux, Pocket PC, Unix, Java

VaxVoIP WebPhone SDK offers tools and components for swiftly integrating SIP (Session Initiation Protocol) and WebRTC based VoIP call dialing, receiving, and audio-video conferencing features into your webpages

DEVELOP A WEBPHONE Develop SIP (Session Initiation Protocol) and WebRTC based webphone with your own GUI and brand very easily. COMPLETE WEBRTC BASED WEBPHONE DEVELOPMENT SOLUTION VaxVoIP WebPhone Sdk is your complete solution for building a WebRTC based WebPhone. With sample codes, a technical manual, a COM component, and a demo application included, unleash the power of WebRTC...

Category: Internet / Communications
Publisher: VaxSoft, License: Shareware, Price: USD $4840.00, File Size: 36.7 MB
Platform: Windows

conaito VoIP EVO SDK - A simple way to VoIP-enable your applications and websites.

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. conaito Voip EVO users are arranged in a tree-structure where each node is a room/channel where users...

Category: Software Development / Components & Libraries
Publisher: Conaito Technologies, License: Commercial, Price: USD $899.00, File Size: 6.7 MB
Platform: Windows

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 PSTN.

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 PSTN lines. Now Voip open source projects have made it easier to implement a customized Voip Solution eliminating...

Category: Internet / Internet Phone and Teleconferencing
Publisher: Research Lab Inc, License: Shareware, Price: USD $399.00, File Size: 5.2 MB
Platform: Windows, Pocket PC, Symbian