Free Downloads: Sip Soft Phone

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

Doddle is a free online SIP WebPhone through
which you can make phone calls from within a
webpage.

Doddle is a free online Sip WebPhone through
which you can make Phone calls from within a
webpage.
It works with couple of VoIP providers or you can
even fill it with your own Sip settings details.
There is no desktop software to be downloaded at
all. It just uses Java plugin( JVM ) which by
default exists is most browsers. Asterisk (News -...

Category: Internet / Communications
Publisher: Doddle WebPhone, License: Freeware, Price: USD $0.00, File Size: 564.0 KB
Platform: Windows, Linux

VoIP SIP SDK for iOS (iPhone and iPad) is a toolkit to quickly build SIP softphone client for iOS or add VoIP features into your app for App Store.

VoIP Sip SDK for iOS (iPhone and iPad) is a toolkit to quickly build Sip softphone client for iOS or add VoIP features into your app for App Store. Operating System: Mac OS X. Development environments: VOIP Sip SDK for iPhone on objective-C (Xcode); VOIP Sip SDK for iPhone on Swift. iOS versions: VoIP Sip SDK for iOS 6;...

Category: Internet / Communications
Publisher: ABTO Software, License: Shareware, Price: USD $995.00, File Size: 106.0 KB
Platform: Mac, iOS, iPhone, iPod

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 server...

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

3CX Phone System FREE edition is a SIP-based IP PBX developed for Windows. Easy to install & configure, scalable, eliminates phone wiring & allows hot desking. Lowers call costs via VOIP providers & eliminates vendor lockin. Download FREE edition!

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 services and traditional PSTN Phone lines. 3CX Phone System is far less expensive than a traditional...

Category: Internet
Publisher: 3CX Ltd, License: Freeware, Price: USD $0.00, File Size: 18.7 MB
Platform: Windows

VaxVoIP SIP SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based IP-Telephony make and receive phone calls feature in your web pages and software applications. You can easily develope net-to-phone apps & web pages.

VaxVoIP Sip SDK provides tools and components to quickly add Sip (Session Initiation Protocol) based IP-Telephony make and receive Phone calls feature in your web pages and software applications. It accelerates the development of Sip based Soft Phone with your own GUI (graphical user interface) and brand name. It delivers superior voice quality by...

Category: Software Development
Publisher: VaxSoft Inc, License: Shareware, Price: USD $1500.00, File Size: 7.3 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 'real'...

Category: Internet / Internet Phone and Teleconferencing
Publisher: NCH Software, License: Shareware, Price: USD $49.99, File Size: 641.1 KB
Platform: Windows

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

Sip DLL - A powerful and highly versatile VoIP SDK to accelerate development of Sip applications. Our brand-new Sip 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.It accelerates the development of Sip/ RTP compliant...

Category: Software Development / Components & Libraries
Publisher: Conaito Technologies, License: Commercial, Price: USD $999.00, File Size: 3.7 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...

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

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

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 Phone calls features in your software applications.
It accelerates the development of Sip/ RTP...

Category: Software Development / Components & Libraries
Publisher: Conaito Technologies, License: Commercial, Price: USD $999.00, File Size: 3.7 MB
Platform: Windows

VoIP SIP SDK for .

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 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: Commercial, Price: USD $999.00, File Size: 5.6 MB
Platform: Windows

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

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 Phone calls features in your software applications and websites. It accelerates the development of Sip/ RTP...

Category: Software Development / Components & Libraries
Publisher: Conaito Technologies, License: Commercial, Price: USD $999.00, File Size: 5.1 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

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

Data Phone is data aware VOIP application which uses the industry standard Session Initiation Protocol (SIP). Data Phone integrates phone functionality with MS SQL databases or Windows Azure cloud services, allowing you to easily interface telephony

Data Phone is data aware VOIP application which uses the industry standard Session Initiation Protocol (Sip). Data Phone integrates Phone functionality with MS SQL databases or Windows Azure cloud services, allowing you to easily interface telephony functions into your other systems. To get started: 1. Download Data Phone 2.Enter account information...

Category: Internet / Communications
Publisher: EXNP Inc., License: Shareware, Price: USD $79.95, File Size: 61.2 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 costly PSTN lines....

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

Easy to use VoIP softphone with profile and contact management.

PhonerLite is a clearly arranged and easy to used application for Windows. PhonerLite 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 (alternatively a headset), an internet connection and a registration at a provider supporting the protocol Sip. PhonerLite supports several Sip profiles,...

Category: Internet
Publisher: Heiko Sommerfeldt, License: Freeware, Price: USD $0.00, File Size: 2.4 MB
Platform: Windows

SIP Workbench is a graphical SIP, RTP, STUN, and TURN protocol analyzer and viewer designed to help illustrate and correlate VoIP and IM network interactions.

Sip Workbench is a graphical Sip, RTP, STUN, and TURN protocol analyzer and viewer designed to help illustrate and correlate VoIP and IM network interactions. Sip Workbench is a versatile tool designed for protocol developers, system integrators, and end-users to use to visualize, diagnose, and debug complex multi-protocol interactions.

Sip Workbench...

Category: Internet / Communications
Publisher: BreakPoint Software, License: Shareware, Price: USD $89.95, File Size: 3.3 MB
Platform: Windows

Flaphone™ is a SIP (Session Initiation Protocol) compatible web softphone, that is working in web browser without installation of any specific software*.

Flaphone™ is a Sip (Session Initiation Protocol) compatible web softphone, that is working in web browser without installation of any specific software*. Everything that you need is internet connection, speakers and microphone**. Flaphone™ users can call each other, to Sip phones, and any Phone numbers, if Sip provider accounts are configured in control...

Category: Internet / Communications
Publisher: Innovative Systems of Communication LLC, License: Freeware, Price: USD $0.00, File Size: 2.2 MB
Platform: Windows

"VidPhone" is a H.

"VidPhone" is a H.323/Sip Video SoftPhone for Windows and Linux OS.
VidPhone support both Sip and H.323 protocols, varios audio codecs and high-definition video.

VidPhone has following features and parameters:

- Protocols: Sip and H.323
- Audio codecs: G.711/G.729/Speex/iLBC/G.723.1/GSM/G.726
- Video codecs:...

Category: Internet / Communications
Publisher: RSDevs.com, License: Shareware, Price: USD $40.00, File Size: 8.9 MB
Platform: Windows

Fax Voip T38 Fax & Voice -Fax and Answering Machine for SIP/H.323/ISDN CAPI 2.0. Multiple SIP Registrations. Call Routing. Virtual Voice Fax Modem. Fax Voip Printer. Fax Routing: E-mail, Store in Folder, Print. Fax-On-Demand. Mail to Fax.

Fax Voip T38 Fax & Voice - Fax and Answering Machine for your Sip/H.323/ISDN CAPI 2.0 line. Multiple Sip Registrations. Call Routing. Voice Fax Modem for your Fax & Voice software. Color faxes over VOIP and ISDN. Fax Routing Methods. Fax-On-Demand. For your fax or voice application, it's a Voice Fax Modem. You can setup your Fax & Voice program to operate with Fax Voip Virtual...

Category: Business & Finance / Fax Software
Publisher: FaxVoip Software, License: Shareware, Price: USD $150.00, File Size: 108.3 MB
Platform: Windows, Other

VaxVoIP SIP Desktop SDK provides tools and components to quickly add SIP (Session Initiation Protocol) based webphone, softphone and IVR systems for Desktop OS and Mobile-Phones.

VaxVoIP Sip Desktop SDK accelerates the development of Sip based webphone, softphone and IVR systems for Desktop OS and Mobile-Phones. VOICE CHANGER SUPPORT: VaxVoIP Sip 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. ANSWERING MACHINE DETECTION...

Category: Software Development / Components & Libraries
Publisher: VaxSoft, License: Shareware, Price: USD $1680.00, File Size: 38.0 MB
Platform: Windows

The snom 4S media server is a turnkey solution for handling media in SIP environments.

The snom 4S media server is a turnkey solution for handling media in Sip environments. Using the Sip
protocol the media server can be used with software solutions like Microsoft Messenger or with a variety of hard phones like the snom 100 and 200.
The media server can be used with the snom 4S Sip Proxy/ Registrar as well as with other Sip proxies,...

Category: Utilities / Misc. Utilities
Publisher: snom technology AG a€“ VoIP Phones, License: Demo, Price: USD $0.00, File Size: 1.8 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 'real'...

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

Nimbuzz Phone is company's utility SIP caller for windows platform.

Nimbuzz Phone is company's utility Sip caller for windows platform.

Nimbuzz - Call is a leading Voice over IP Solution (VoIP Solution) Provider and System Integrator. IT is made for delivering high standards in solutions for entrepreneurs, carriers, VoIP Calling Card Operators and Corporate companies based on VoIP. It provides services like VoIP Termination,...

Category: Internet / Communications
Publisher: Nimbuzz - Call, License: Freeware, Price: USD $0.00, File Size: 1.6 MB
Platform: Windows