Free Downloads: Sip Soft Phone

License:  All 1 2 | Free

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Best Phone is a free downloadable soft phone which enables you to make calls from pc to pc, pc to mobile and pc to landline. Best Pho offers you a free phone number to make free pc to pc calls and receive unlimited free incoming calls from any phone.

Best Phone is a Sip based VoIP Soft Phone, which integrates robust technologies such as Sip stack by NIST (National Institute of Standards and Technology) and Java, JMF from Sun Microsystems. Best Phone is a free downloadable Soft Phone which enables you to make calls from pc to pc, pc to mobile and pc to landline. Best Phone offers...

Category: Internet
Publisher: Daily Offerz, License: Freeware, Price: USD $0.00, File Size: 20.0 MB
Platform: Windows



Freeware
Best_phone_2006 Screenshot
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Best_phone_2007 is a free downloadable soft phone which enables you to make calls from pc to pc, pc to mobile and pc to landline. Best_phone_2006 offers you a Best_phone_2006 number to make free pc to pc calls and receive unlimited free incoming calls from any phone.

Best_phone_2007 is a Sip based VoIP Soft Phone, which integrates robust technologies such as Sip stack by NIST (National Institute of Standards and Technology) and Java, JMF from Sun Microsystems. Best_phone_2006 is a free downloadable Soft Phone which enables you to make calls from pc to pc, pc to mobile and pc to landline. Best_phone_2006 offers you a...

Category: Internet
Publisher: freecashfree.com, License: Freeware, Price: USD $0.00, File Size: 20.0 MB
Platform: Windows

Voix Phone Windows Screenshot
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Voix Phone Is a multiplatform IAX soft phone, its engine derives from Voix Manager, the powerful Asterisk call manager interface, from wich it inherits stability and robustness.

Voix Phone Is a multiplatform IAX Soft Phone, its engine derives from Voix Manager, the powerful Asterisk call manager interface, from wich it inherits stability and robustness. Voix Phone has been thought with simplicity in mind, all feature needed by the user, fast and easy usable, with the minimum configurations, just fill the Phone login...

Category: Internet / Communications
Publisher: Luciano Vaccarella, License: Freeware, Price: USD $0.00, File Size: 4.9 MB
Platform: Windows

Mizu Webphone Screenshot
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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 (WebSIPPhone) is a lightweight standard based VoIP Phone that can be run from the browsers, embeddable in your website. Based on the industry standard Sip protocol, it is compatible with all VOIP devices and services. It can call any other Sip Soft Phone (for free charge) or any landline or mobile number via your softswitch or a VoIP...

Category: Software Development
Publisher: Mizutech S.R.L, License: Demo, Price: USD $500.00, USD500, File Size: 3.2 MB
Platform: Windows, Mac, Linux, Handheld/Mobile Other, OpenVMS, Unix, Other, Java

Demo
WebPhone Screenshot
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The Mizu WebPhone is a SIP standard based VoIP software for Web implementing multiple engines: Native, WebRTC, Flash, Java and App. Web to SIP from all OS, all browsers.

Web to Sip for all OS, all browsers. The Mizu WebPhone is a Sip standard based VoIP software for web implementing multiple engines: Native, WebRTC, Flash, Java and App. Based on the industry standard Sip protocol, it is compatible with all VOIP devices and services. It can call any other Sip Soft Phone (for free charge) or any landline or mobile...

Category: Software Development
Publisher: Mizutech S.R.L, License: Demo, Price: USD $500.00, USD500, File Size: 8.4 MB
Platform: Windows, Mac, Linux, iOS, Android, BlackBerry, Handheld/Mobile Other, OpenVMS, Unix, Other, iPhone, iPod, Java

Telepati SIP Phone Freeware Screenshot
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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. Tested and works with 75% of the providers.

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 proxy with the username and password from your providers, you can connect and...

Category: Software Development
Publisher: Research Lab Inc, License: Freeware, Price: USD $0.00, File Size: 1.4 MB
Platform: Windows, Pocket PC, Palm, Symbian, Handheld/Mobile Other

VOIP H323 Phone SDK Screenshot
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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

Embedded VOIP SIP Developers Kit Screenshot
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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 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 of RFC Sip Protocol and Windows RTC and is today successfully ported to Windows CE/Pocket PC/Smart Phone. With a...

Category: Internet
Publisher: Research Lab Inc, License: Demo, Price: USD $799.00, File Size: 2.4 MB
Platform: Windows, Pocket PC, Palm, Symbian

Shareware
Data Phone Screenshot
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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

Freeware
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Voix Phone Is a multiplatform IAX soft phone, its engine derives from Voix Manager, the powerful Asterisk call manager interface, from wich it inherits stability and robustness.

Voix Phone Is a multiplatform IAX Soft Phone, its engine derives from Voix Manager, the powerful Asterisk call manager interface, from wich it inherits stability and robustness.
Voix Phone has been thought with simplicity in mind, all feature needed by the user, fast and easy usable, with the minimum configurations, just fill the Phone login information...

Category: Internet / Communications
Publisher: Luciano Vaccarella, License: Freeware, Price: USD $0.00, File Size: 4.0 MB
Platform: Linux

Freeware
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Voix Phone Is a multiplatform IAX soft phone, its engine derives from Voix Manager, the powerful Asterisk call manager interface, from wich it inherits stability and robustness.

Voix Phone Is a multiplatform IAX Soft Phone, its engine derives from Voix Manager, the powerful Asterisk call manager interface, from wich it inherits stability and robustness.
Voix Phone has been thought with simplicity in mind, all feature needed by the user, fast and easy usable, with the minimum configurations, just fill the Phone login information and...

Category: Internet / Communications
Publisher: Luciano Vaccarella, License: Freeware, Price: USD $0.00, File Size: 6.2 MB
Platform: Mac

Shareware
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Evolve your communications with 3CX Phone System for Windows - an IP Phone System that completely replaces your proprietary PBX, supports standard SIP soft/hard phones, VOIP services and traditional PSTN phone lines.

Evolve your communications with 3CX Phone System for Windows - an IP Phone System 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 PBX and can reduce call costs substantially by using a VOIP service provider.

Category: Internet / Communications
Publisher: 3CX System Ltd, License: Shareware, Price: USD $495.00, File Size: 62.0 MB
Platform: Windows

Freeware
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Welltech SP365 is a soft-phone designed for VOIP service provider.

Welltech SP365 is a Soft-Phone designed for VOIP service provider. With built-in Account Balance Display, Voice Mail Indicator and Text Message Chatting, SP365 is a best choice for running the VOIP service with PC Windows platform solution. It is not only providing required features for service provider, but also granting them to customize their own features such as customized...

Category: Internet / Communications
Publisher: Welltech Computer Co., License: Freeware, Price: USD $0.00, File Size: 4.3 MB
Platform: Windows

5 Stars5 Stars5 Stars5 Stars5 Stars Shareware
H323 VoIP SDK Screenshot
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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 client capable...

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

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Cisco IP Communicator (Figure 1) is a Microsoft Windows-based soft-phone application that brings your work telephone to your personal computer.

Cisco IP Communicator (Figure 1) is a Microsoft Windows-based Soft-Phone application that brings your work telephone to your personal computer. This application gives computers the features of IP phones, enabling high-quality voice calls on the road, in the office, or from wherever you have access to the corporate network.

Category: Utilities / Misc. Utilities
Publisher: Cisco Systems, Inc., License: Demo, Price: USD $0.00, File Size: 83.9 MB
Platform: Windows

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The Text-To-VoIP Plug-In for MorphVOX Pro allows you to speak over the Internet or soft-phone using customizable text-to-speech voices.

The Text-To-VoIP Plug-In for MorphVOX Pro allows you to speak over the Internet or Soft-Phone using customizable text-to-speech voices. This plug-in is helpful for people who cannot speak with their own voice or who would like a text alternative to communicating with voice.

This plug-in allows you to type text messages to your friends over voice clients such as...

Category: Internet / Chat
Publisher: Screaming Bee, License: Shareware, Price: USD $15.95, File Size: 1.0 MB
Platform: Windows

Shareware
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The Mizu-WebPhone is a lightweight standard based VoIP phone software that can be run from webpages.

The Mizu-WebPhone is a lightweight standard based VoIP Phone software that can be run from webpages. Based on the industry standard Sip protocol, it is compatible with all VoIP devices and services. It can call any other Sip Soft Phone / IP Phone (for free charge) or any landline and mobile number via a VoIP service provider of your choice.

...

Category: Internet / Communications
Publisher: MizuTech, License: Shareware, Price: USD $500.00, File Size: 2.3 MB
Platform: Windows

Freeware
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VoIP 4 Asia offers free Soft Phone service for all users so that they can turn any PC or Laptop into a full-functioning telephone, so you can make and receive calls to any phone around the world.

VoIP 4 Asia offers free Soft Phone service for all users so that they can turn any PC or Laptop into a full-functioning telephone, so you can make and receive calls to any Phone around the world.
Now you are ready to make calls. Enter the number you wish to call and press the green button. For international Calls Dial 00 followed by country code and number, then press...

Category: Internet / Communications
Publisher: VOIP4ASIA, License: Freeware, Price: USD $0.00, File Size: 4.9 MB
Platform: Windows

Shareware
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Use esamin soft-phone and start calling and sending SMS messages very cheap.

Use esamin Soft-Phone and start calling and sending SMS messages very cheap. You can make international calls and SMS. You can call from absolutely any place to any Phone destination worldwide through your computer. Your calls will just go through without being blocked by any telephony operator.

Category: Internet / Communications
Publisher: Esamin, License: Shareware, Price: USD $10.00, File Size: 5.6 MB
Platform: Windows

Shareware
SIP Phone DLL Screenshot
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SIP Phone DLL allows to make PC-PC, PC-phone, or phone-phone calls or create Instant Messaging (IM) sessions over the Internet VOIP SIP Phone SDK brings protocol support for ActiveX. With this SDK one can create a simple web site voip service.

Sip Phone DLL allows to make PC-PC, PC-Phone, or Phone-Phone calls or create Instant Messaging (IM) sessions over the Internet VOIP Sip Phone SDK brings 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 (provided no NAT Router or Firewall is set) or use...

Category: Software Development
Publisher: Research Lab Inc, License: Shareware, Price: USD $399.00, File Size: 3.0 MB
Platform: Windows, Pocket PC, Symbian

3CX Phone System for Windows Free Screenshot
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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

3CX VOIP Phone for Windows Screenshot
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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 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 pad and buttons to transfer or forward a call. Set-up conference calls with a few mouse-clicks....

Category: Internet
Publisher: 3CX Ltd, License: Freeware, Price: USD $0.00, File Size: 1.1 MB
Platform: Windows

3CXPhone FREE VoIP Phone for Windows Screenshot
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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). Easy to use & light weight. Full version, not a lite version!

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 easy to install across a network. Features include Call Transfer, Call Recording, Hold, Headset support, Call...

Category: Internet / Internet Phone and Teleconferencing
Publisher: 3CX Ltd, License: Freeware, Price: USD $0.00, File Size: 3.4 MB
Platform: Windows

VaxVoIP SIP activeX SDK Screenshot
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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

Shareware
SIP SDK Screenshot
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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

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License:  All 1 2 | Free