Spin Voip Softphone Software

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

    • Freeware (Free)
    • 1.29 Mb
    • Pocket PC,Windows Mobile 2005
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  • ABTO SIP SDK provides a solution to quickly build VoIP softphone that can dial and receive calls on your computer or add VoIP features into your software or web website.

    • Shareware ($499.00)
    • 106 Kb
    • WinXP, Windows2000, Windows2003, Windows Vista
  • TekPhone 1.4 is designed as a convenient and efficient SIP (Session Initiation Protocol) VoIP Softphone that provides UA agent functions (Based on RFC 3261) runs under Windows (XP, Vista, 2003 Server). TekPhone supports (Only) G.711 A - Mu law codecs. ...

    • Freeware (Free)
    • 1.1 Mb
    • Windows 7, Windows Server 2003, Windows Vista
  • This free Mobile VoIP Softphone runs not only on both ARM and X86 architectures but also in a wide range of mobile handsets. Optima Free Dialer uses SIP signaling protocol and is compatible with all the major SIP supported softswitches.

    • Freeware (Free)
    • 1.2 Mb
    • Android
  • This free Mobile VoIP Softphone runs not only on both ARM and X86 architectures but also in a wide range of mobile handsets. Optima Free Dialer uses SIP signaling protocol and is compatible with all the major SIP supported softswitches.

    • Freeware (Free)
    • 1.2 Mb
    • Android
  • jphonelite is a Java SIP VoIP SoftPhone for Desktops and Android. Features 6 lines with transfer, hold, conference (up to all 6 lines), g711, g729a, instant messaging, desktop sharing*, file sharing and video* (H.263) (* = windows. ...

    • Freeware (Free)
    • 804 Kb
    • N/A
  • VoIP softphone supporting Multi-user video panel, Third party gateways, all major codecs, voice, video, text, file transfer, fax. Intended to work with PC, Web, Handheld, Mobile, and TV.

    • Freeware (Free)
    • Windows
  • happyphone is simple WPF open source voip softphone synchronized with happycall service provided by Iptell Sp.z.o.o. The license is GPL. It's based on PJSIP with SipekSDK (both on GPL license) and CookComputing XML-RPC library (MIT license).

    • happyphone
    • joe
    • Freeware (Free)
    • Windows
  • You will rethink the industry standard VOIP benefits by using this featured SIP softphone. SIP is better than you may think! Stay connected with multiple SIP service providers to maximize your revenue.

    • Shareware ($50.00)
    • 32 Mb
    • Win95, Win98, WinME, WinNT 3.x, WinNT 4.x, Windows2000, WinXP, Windows2003, Windows Vista
  • Adore Infotech provides highly customizable sip softphone which support microsoft g723.1 codec. It support NAT traversal.

    • ($)
    • 392 Kb
    • windows 98, 2000, NT, XP
  • Easy to use, reliable and free sofphone to make cheap international VoIP calls Free VoIP Softphone that allows you to make very cheap domestic or international calls. Suports contact list, redial, check call record, etc.

    • Shareware ($)
    • 1.41 Mb
    • WinXP, Win2003, Win2000, Win Vista
  • 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.

    • Shareware ($1495.00)
    • 106 Kb
    • WinXP, WinVista, WinVista x64, Win7 x32, Win7 x64, WinOther, Windows2000, Windows2003, Windows Vista, WinMobile, Windows CE, Windows Mobile 2003, Windows Mobile 2005, Windows 8

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