Free Downloads: Sip Video Calling Applications

License:  All 1 2 | Free

Freeware
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Enable your employees call each other for free with OfficeSIP Server.

Enable your employees call each other for free with OfficeSIP Server. Multi-office and trans-national corporations pay thousands of dollars for long-distance calls every month even after considerate savings made possible with IP telephony. Voice over IP is great for saving money on long-distance calls, so why not to make the next step? Enable employees call each other for absolutely free no...

Category: Internet / SMS
Publisher: OfficeSIP Communications, License: Freeware, Price: USD $0.00, File Size: 532.5 KB
Platform: Windows



Freeware
Doddle WebPhone Screenshot
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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 -
Alert), BT...

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

Freeware
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Simply sign up for SIP-discount, enter the appropriate settings in your SIP-device and call at the lowest rates available.

Simply sign up for Sip-discount, enter the appropriate settings in your Sip-device and call at the lowest rates available.
All calls are delivered at the PSTN networks at a fraction of the costs of regular (international) calls. Our cutting-edge technologies ensure crystal clear sound quality and reliability.

Category: Internet / Communications
Publisher: Finarea S.A. Switzerland, License: Freeware, Price: USD $0.00, File Size: 5.1 MB
Platform: Windows

PCBest Networks SIP PBX Screenshot
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A Windows free SIP IP PBX software.

A Windows free Sip IP PBX software. It is very easy to use and deploy, with powerful features like:ACD, Auto Attendant, Call Park, Ring Group, Conference, Call Pickup Group, Auto Outbound Dialer, Database CDR report, Database PBX Status Report. It supports Sip extensions, Sip accounts, inbound and outbound calls, and customized dial plans. With new plugin feature, you can...

Category: Internet / Communications
Publisher: PCBest Networks, License: Freeware, Price: USD $0.00, File Size: 4.0 MB
Platform: Windows

VaxVoIP SIP Android SDK Screenshot
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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

Freeware
Gizmo Project Screenshot
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Gizmo Project - Free Internet phone software that offers free PC-to-PC calls and ultra-low rates for calls to ordinary landlines and mobile phones.

Gizmo Project is a free Internet phone for your computer that lets users make crystal-clear free calls using the Internet. As easy to use as instant messaging, calls offer crystal-clear voice quality and PC-to-PC calls are always free. Calls to ordinary landlines and mobile phones are available at the lowest possible domestic and International Calling rates. Gizmo Project users enjoy...

Category: Business & Finance
Publisher: SIPphone, Inc., License: Freeware, Price: USD $0.00, File Size: 10.5 MB
Platform: Windows, Mac, Linux

Shareware
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OctroTalk is an integrated instant messaging application VoIP call, SIP call, video chat/conference, live video streaming and P2P file transfer.

OctroTalk is an integrated instant messaging application VoIP call, Sip call, Video chat/conference, live Video streaming and P2P file transfer. This makes OctroTalk one of the world's most powerful IM Applications.
OctroTalk is available for Apple (iPad, iPhone, OS X) , Nokia Smartphones (Symbian OS), Android phone, Android tablet, Window phone 7, Window...

Category: Internet / Chat
Publisher: Octro, Inc., License: Shareware, Price: USD $5.00, File Size: 4.7 MB
Platform: Windows

Freeware
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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

Commercial
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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

ABTO Software VoIP Video SIP SDK Screenshot
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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 Sip...

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

VoIP SIP SDK for .NET and Win32 COM Screenshot
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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/...

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

VaxVoIP SIP Recording SDK Screenshot
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VaxVoIP Recording SDK offers a new, flexible approach that integrates multiple advanced features, empowering users to create their own VoIP Call Recording Server.

VaxVoIP Sip SDK gives you important tools and software to create, set up, and adjust VoIP call recording systems that use Sip. You can download example apps and code to help you understand how to do it. VaxVoIP Call Recording Sip SDK includes tools, demo Applications, sample code, and software components to speed up the development of Sip (Session Initiation...

Category: Internet / Communications
Publisher: VaxSoft, License: Shareware, Price: USD $1280.00, File Size: 23.7 MB
Platform: Windows

SIP VOIP Software development kit Screenshot
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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

VaxVoIP SIP Server SDK Screenshot
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VaxVoIP SIP Server SDK is a new, flexible approach that combines several advanced features, enabling users to create their own VoIP Server and IP PBX systems

VaxVoIP Server SDK provides tools, demo application, sample codes and software components to accelerate the development of Sip (Session Initiation Protocol) based VoIP Servers and IP PBX systems for Banking, Calling card companies, call centers and long distance telephony companies. HIGHLY CUSTOMIZABLE SOLUTION VaxVoIP Server SDK (Software Development Kit). It contains sample...

Category: Internet / Communications
Publisher: VaxSoft, License: Shareware, Price: USD $840.00, File Size: 28.8 MB
Platform: Windows

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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...

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

5 Stars5 Stars5 Stars5 Stars5 Stars Shareware
Mizu VoIP Server Screenshot
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The Mizu VoIP Server -Softswitch is an all in one enterprise grade soft switch solution with support to SIP, H.323 and WebRTC. All Class5 features including sophisticated routing, access rules, CDR record generation, billing and accounting.

Mizu VoIP Server is an all in one enterprise grade softswitch solution with support to Sip, H.323 and WebRTC. All common Class5 features are included such as sophisticated routing, access rules, CDR record generation, billing and accounting and offers full compatibility with your Sip infrastructure. Highlights: -Rich featured: Sip, H323, WebRTCP, all Sip related...

Category: Software Development
Publisher: Mizutech S.R.L, License: Shareware, Price: USD $3900.00, File Size: 76.6 MB
Platform: Windows

Freeware
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Billion Phone - compact convenient SIP phone software for making voice calls using your computer.

Billion Phone - compact convenient Sip phone software for making voice calls using your computer. The main advantage of Billion Phone is ability to show customer balance on the screen when working with Billion Softswitch, Billion PBX and some other Sip servers.

Features

- Sip registration
- Incoming and outgoing calls using Sip
-...

Category: Internet / Communications
Publisher: ProfInfoTech, License: Freeware, Price: USD $0.00, File Size: 2.1 MB
Platform: Windows

Freeware
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BETTERVOIZ is a retail & wholesale calling card provider and also provides virtual calling card switching platform for other calling card distributors.

BETTERVOIZ is a retail & wholesale Calling card provider and also provides virtual Calling card switching platform for other Calling card distributors. BETTERVOIZ can help customers originate and terminate to any part of the world providing all the necessary billing and routing services.

Category: Internet / Communications
Publisher: BETTER VOIZ, License: Freeware, Price: USD $0.00, File Size: 3.3 MB
Platform: Windows

VoIP SIP SDK for Windows Screenshot
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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)...

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

MizuPhone for iOS Screenshot
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MizuPhone for iOS is a customizable VoIP softphone for iPhone which can be used with any softswitch or PBX using the industry standard SIP and RTP protocols.

MizuPhone for iOS is a customizable VoIP softphone for iPhone and iPad. This Sip client can be used with any Sip server, softswitch or PBX using the industry standard Sip and RTP protocols. All common VoIP features are included making this software a suitable solution for all VoIP business needs. The customized version are shipped with custom branding, preconfigured server...

Category: Utilities / Command Line Utilities
Publisher: Mizutech S.R.L, License: Freeware, Price: USD $0.00, File Size: 283.0 KB
Platform: Linux, Handheld/Mobile Other, iPhone, iPod, iTouch

Freeware
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MiaPhone is a free SIP-based softphone, which can be used to make or receive calls through Internet.

MiaPhone is a free Sip-based softphone, which can be used to make or receive calls through Internet. It is compatible with all Voip (Voice over IP) service providers, that support Sip protocol.

Main features:
- Compatible with Windows 98/Me/2000/XP/2003/Vista/7
- Supports work behind NAT/Firewall (STUN is used)
- G.711, GSM, iLBC, G.726 (G.721)...

Category: Internet / Communications
Publisher: Duxoft Lite, License: Freeware, Price: USD $0.00, File Size: 1.9 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 integrating...

Category: Software Development
Publisher: VaxSoft Inc, License: Shareware, Price: USD $1500.00, File Size: 7.3 MB
Platform: Windows

VaxVoIP SIP iOS SDK Screenshot
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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

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Distributed SIPFlow captures and displays SIP and Diameter messages in an intuitive graphical interface (see example below).

Distributed SIPFlow captures and displays Sip and Diameter messages in an intuitive graphical interface (see example below). Each console GUI interfaces with one or more SIPSniffers distributed across a Sip/IMS network and displays the Sip and Diameter call flows as reported by those sniffers. This is useful if your network of servers span multiple network segments or...

Category: Internet / Misc. Plugins
Publisher: Sipient, License: Shareware, Price: USD $25.00, File Size: 4.1 MB
Platform: Windows

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Smart SIP Phone is a platform for Smart Dialer.

Smart Sip Phone is a platform for Smart Dialer.

It has a a user-friendly interface and it works as a mobile phone, but in a virtual mode.

You can customize your virtual phone as you want, you can adjust the audio settings of the microphone and speakers.

Just dial the number you want and enjoy your conversations.

Category: Internet / Communications
Publisher: Unicorn, License: Demo, Price: USD $0.00, File Size: 2.5 MB
Platform: Windows

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License:  All 1 2 | Free