Alternatives to Twinkle softphone for all platforms with any license

Platforms

Desktop

Web / Online

Browsers

Indie / Classic

Other Platforms

Show 9 hidden platforms
  • Jitsi icon

    Jitsi

    Jitsi (previously SIP Communicator) is an audio/video and chat communicator with full end-to-end encryption that supports protocols such as SIP, XMPP/Jabber, ICQ/AIM, Windows Live, Yahoo!, GTalk/Hangouts extensions, as well as OTR...

    Open Source Windows Mac Linux Web / Cloud Android BSD

  • Linphone icon

    Linphone

    Linphone is an internet phone or Voice Over IP phone (VoIP). With Linphone you can communicate freely with people over the internet, with voice, video, and text instant messaging. Linphone makes use of the SIP protocol, an open...

    Open Source Windows Mac Linux Web / Cloud Windows Mobile Android ... iPhone Android Tablet Windows Phone iPad Xfce

  • YakYak icon

    YakYak

    What does it do: * Send/receive chat messages * Create/change conversations (rename, add people) * Leave/delete conversation * Notifications * Toggle notifications on/off * Drag-drop, copy-paste or...

    Open Source Windows Mac Linux

  • MicroSIP icon

    MicroSIP

    MicroSIP is a free portable SIP softphone for Windows based on PJSIP stack. It allowing to do high quality VoIP calls (P2P or on regular telephones) via open SIP protocol. From cloud of SIP providers you can choose best for you...

    Open Source Windows PortableApps.com

  • QuteCom icon

    QuteCom

    QuteCom is a community of enthusiasts and developers, creating free software products related to communication over IP. The flagship product of the QuteCom project is a softphone which allows you to make free PC to PC video and voice...

    Open Source Windows Mac Linux PortableApps.com

    • Discontinued The official website is no longer available. Last version, 2.2.1, released in May 2011, can be still downloaded from Wayback Machine.
  • Silent Phone icon

    Silent Phone

    Silent Phone – Secure Encrypted Video & Voice Mobile Phone Calls You now have the ability to have secure encrypted phone calls between Silent Circle members, anywhere, anytime, with complete control. Make a secure call as...

    Commercial Android iPhone Android Tablet iPad

  • Firefly icon

    Firefly

    Firefly softphone is the easiest way to try Freshtel's great service from the comfort of your PC. Available completely free it offers many advanced features such as conference calling, call transfer, Instant Messaging and much...

    Free Windows Mac

  • CallProtector icon

    CallProtector

    Encrypted secure Calls with CallProtector! App available on iOS & Android With CallProtector you can call others in a secure way, you only need working Internet(EDGE / 3G / WIFI) While you are calling someone, the devices...

    Free Android iPhone

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