Free Downloads: Sip Voip Softphone Windows

hayibo is the first SIP softphone application specifically written for business users.

hayibo is the first Sip Softphone application specifically written for business users.
hayibo enables you to manage your communications easily and efficiently from your desktop or notebook computer and replaces or complements your hard phone, it allows you to make Voip calls, see if your contacts are online, send instant or even SMS messages.

Category: Internet / Communications
Publisher: IntuitTech Sdn. Bhd, License: Freeware, Price: USD $0.00, File Size: 22.9 MB
Platform: Windows

ABTO Software's VoIP Video SIP SDK for Windows is a solution to quickly build VoIP softphone that can dial and receive audio and video calls on your computer or add VoIP features into your software or web website.

Quick facts about ABTO Software Voip Video Sip SDK for Windows: License Details No yearly/monthly fee No limitation for number of users, channels, or products Protocols Support Sip, RTP, SDP, TCP/UDP, STUN, ICE Development Features ActiveX, COM, and plain dll files NAT support Encryption on the basis of sRTP, DLS, DTLS, and zRTP DTMF support...

Category: Internet / Communications
Publisher: ABTO Software, License: Shareware, Price: USD $1495.00, USD999, File Size: 106.4 KB
Platform: Windows

ABTO Software's VoIP SIP SDK for Windows is a solution to quickly build VoIP softphone that can dial and receive audio and video calls on your computer or add VoIP features into your software or web website.

License Details No per seat licensing One time payment Standard (voice only), Video, Multiline (up to 64 media lines), Video conference versions Protocols Support Sip RTP SDP TCP STUN ICE Development Features ActiveX, COM, and plain dll files support of Sip DLL SDK (via native dll interface) NAT (Network...

Category: Internet / Communications
Publisher: ABTO Software, License: Shareware, Price: USD $995.00, File Size: 106.4 KB
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...

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

TekPhone is a SIP (Session Initiation Protocol) VoIP Softphone that provides UA agent functions (Based on RFC 3261) runs under Windows (XP, Vista, 2003 Server).

TekPhone is a Sip (Session Initiation Protocol) Voip Softphone that provides UA agent functions (Based on RFC 3261) runs under Windows (XP, Vista, 2003 Server).

Main features:

- Simple, easy to use interface.
- Supports (Only) G.711 A - Mu law codecs and RFC 2833 for DTMF digit delivery.
- Supports UPnP for NAT traversal. You can...

Category: Internet / Communications
Publisher: Yasin KAPLAN, License: Shareware, Price: USD $0.00, File Size: 0
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...

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

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

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....

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

Ozeki VoIP SIP .NET SDK allows to develop C# SIP softphone for mixing/recording incoming/outgoing voice calls. The SDK also includes further softphone features: multiple phone calls/lines, client mixed conference calls, MWI, SIP message capture, etc.

With Ozeki Voip Sip .NET SDK you can develop C# Sip Softphone for mixing/recording incoming/outgoing voice calls. The SDK also includes further Softphone features such as multiple phone calls and lines, client mixed conference calls, MWI, Sip message capture, customized to your exact needs. This sample program treats each conversation the same way: all...

Category: Software Development / Components & Libraries
Publisher: OZEKI LTD, License: Shareware, Price: USD $697.00, File Size: 16.9 MB
Platform: Windows

Enigma is a free Session Initiation Protocol (SIP) softphone available for your download.

Enigma is a free Session Initiation Protocol (Sip) Softphone available for your download. It can used to make Internet calls, establish conference and send instant messages to your buddies under the same Sip network. Choose your platform see features So whether your just having a simple voice conversation or talking to a friend over Instant Messaging, Enigma will leads you...

Category: Internet / Communications
Publisher: Racequeen Inc., License: Freeware, Price: USD $0.00, File Size: 20.8 MB
Platform: Windows

The award-winning VoIP SDK is a powerful and highly versatile set of tools designed to dramatically accelerate development of SIP applications. VoIP SDK enable flexible, rapid application development options for creating desktop softphone clients

The award-winning Voip SDK is a powerful and highly versatile set of tools designed to dramatically accelerate development of Sip applications. Voip SDK enable flexible, rapid application development options for creating desktop Softphone clients, Rich Internet Applications (RIA) and telephony extensions into existing enterprise and web applications, It's complies...

Category: Internet / Internet Phone and Teleconferencing
Publisher: SIP VOIP Software development kit, License: Shareware, Price: USD $399.00, File Size: 7.5 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

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 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. It allows to build the chat server, handle clients from the server side, server support for text message sending, camera...

Category: Software Development / Components & Libraries
Publisher: FLASH CHAT PROGRAM, License: Shareware, Price: USD $697.00, File Size: 18.1 MB
Platform: Windows

Minipax is newest generation of Vidosystem Softphone.

Minipax is newest generation of Vidosystem Softphone. Our engineer had successfully recode Sip engine to produce more robust, small application, better nat traversal Sip Softphone. Minipax NOW support Sip tunneling. Sip tunneling works where clients firewall blocked or on a country where Voip is blocked. Sip tunneling also give more...

Category: Internet / SMS
Publisher: Vidosystem, License: Freeware, Price: USD $0.00, File Size: 1.1 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...

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

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...

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

WebRTC SIP is a gateway to convert WebRTC calls from browsers to SIP and inverse turning your browser into a regular softphone.

WebRTC Sip is a gateway to convert WebRTC calls from browsers to Sip and inverse turning your browser into a phone with audio, video and SMS capabilities. The gateway allows your web browser to make and receive calls from/to any Sip-legacy network or PSTN for example call to X-Lite or any mobile/landline phone. The supported protocols includes WebRTC, Sip,...

Category: Business & Finance / Business Finance
Publisher: Mizutech S.R.L, License: Shareware, Price: USD $1900.00, USD1900, File Size: 25.0 MB
Platform: Windows

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

PCBest Network provides SIP solutions for SIP Developers.

PCBest Network provides Sip solutions for Sip Developers. From high level Sip ActiveX to low level Sip SDK, the complete Sip development solutions are giving users multipul choices to deploy their Voip productions in fastest and most efficient way. PCBest Network's Sip SDK can be used to develop Sip clients or Servers(proxy, media gateway,...

Category: Software Development / ActiveX
Publisher: PCBest Network, License: Shareware, Price: USD $19.99, File Size: 1.6 MB
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...

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

mobilkom austria’s A1 over IP service enables users the ability to make VoIP calls with a softphone application on their PCs or laptops and also choose to receive mobile telephone calls on their softphone.

mobilkom austria’s A1 over IP service enables users the ability to make Voip calls with a Softphone application on their PCs or laptops and also choose to receive mobile telephone calls on their Softphone. In contrast to other Voip services such as Skype, A1 over IP allows users to maintain their usual mobile phone number while enjoying all the advantages that...

Category: Internet / Communications
Publisher: mobilkom austria AG, License: Shareware, Price: USD $12.98, File Size: 8.6 MB
Platform: Windows

This free plug-in enables you to use Microsoft Fax/Windows Fax and Scan in conjunction with a VoIP environment.

This free plug-in enables you to use Microsoft Fax/Windows Fax and Scan in conjunction with a Voip environment. Installing and configuring this plug-in enables Microsoft Fax/Windows Fax and Scan to connect to your regular PSTN phone line via a Voip Gateway (that supports Sip T.38) to successfully send and receive fax transmissions. In addition, when a reliable...

Category: Internet / Communications
Publisher: FaxBack, Inc., License: Freeware, Price: USD $0.00, File Size: 23.8 MB
Platform: Windows

Compact but full featured Java VoIP library in a single 1 MB .jar for developers to easily build SIP client applications or add VoIP call capabilities into any Java application.

JVoIP is a Java Voip SDK for developers to easily build Sip client applications or add Voip call capabilities into any Java application. The whole library consist of a single 1 MB .jar file implementing a full features Sip client including Sip and media (RTP/RTCP with echo cancellation and noise suppression), Call divert features (mute, hold, transfer,...

Category: Software Development / Components & Libraries
Publisher: Mizutech S.R.L, License: Shareware, Price: USD $990.00, USD990, File Size: 1.5 MB
Platform: Windows, Mac, Linux, OS/2, Unix, Other, Java, Netware

Full featured VOIP softphone based on the open standard SIP protocol.

Full featured Voip Softphone based on the open standard Sip protocol. With MizuPhone you can connect to any Sip (proxy and/or registrar) server on the public internet or on your local area network.

MizuPhone tries to combine the Sip compatibility with P2P inteligence and an intuitive GUI. It is a perfect choice for everybody who wants to keep its...

Category: Internet / Communications
Publisher: MizuTech, License: Freeware, Price: USD $0.00, File Size: 8.1 MB
Platform: Windows

By using encrypted VoIP transport your users will be able to communicate confidentially and your VoIP traffic cannot be sniffed and blocked by third party agencies or corporate firewalls.

Mizu Voip tunnel is a special Voip server software whose task is to encrypt all communication from/to the clients and to forward the calls to your server(s) using the common Sip protocol. This UDP level encryption will not add any overhead to your network traffic and can work completely transparent. Several ISPs, Telco's and countries like Dubai or Oman are filtering...

Category: Software Development
Publisher: Mizutech S.R.L, License: Shareware, Price: USD $1000.00, USD1000, File Size: 18.7 MB
Platform: Windows, Linux, Android, Symbian, Other, iPhone, Java