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Apps with 'SIP' feature

  1. Jitsi Desktop (previously SIP Communicator) is a legacy audio/video and chat communicator with full encryption, precedessor of Jitsi Meet .

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    Features
    1.  Privacy focusedJitsi Desktop is considered a privacy friendly alternative.
    2.  No registration requiredYou can use most of the features in Jitsi Desktop without registration.
    3.  Extensible by Plugins/ExtensionsJitsi Desktop can be extended with add-ons, plugins and extensions.
    4.  Multiple Account supportJitsi Desktop support multiple accounts without the need to logout and login
    5.  Desktop SharingJitsi Desktop enables you to share your screen with other people in the same office or working remotely.
    Discontinued

    Jitsi Desktop is not actively developed anymore: last version, released in October 2017, can be still downloaded from GitHub. Its successor is Jitsi Meet icon Jitsi Meet

    Contact list
    Top 3 alternatives
  2. Jami icon

    Jami

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    135 alternatives to Jami 

    Jami (formerly GNU Ring, SFLphone) positions itself as a potential free Skype replacement

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    Features
    1.  DecentralizedJami is based on a decentralized infrastructure with no single entity controlling it.
    2.  Privacy focusedJami is considered a privacy friendly alternative.
    3.  Ad-freeJami doesn't contain any form of external advertising.
    4.  End-to-End EncryptionJami has E2E Encryption, for entire or parts of the app.
    5.  Screen SharingYou can use Jami to share your screen with your colleages or friends.
    Jami video conference OS X
    Top 3 alternatives
  4. Linphone icon

    Linphone

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Xfce
    76 alternatives to Linphone 

    Linphone is one of the most famous open source softphones in the world. It is fully SIP-based, for all calling, presence and IM features.

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    1.  End-to-End EncryptionLinphone has E2E Encryption, for entire or parts of the app.
    iOS Assistant
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  5. MicroSIP icon

    MicroSIP

    • Windows
    • PortableApps.com
    32 alternatives to 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, register account and use it with MicroSIP. You&#39.

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    1.  LightweightMicroSIP consumes less device resources compared to similar apps.
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  6. Empathy is a messaging program which supports text, voice, video chat, and file transfers over many different protocols. You can tell it about your accounts on all those services and do all your chatting within one application.

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    Discontinued

    Empathy is currently unmaintained. Last version, 3.25, released in August 2017, can be still downloaded from the official website.

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  7. Zoiper icon

    Zoiper

    • Free Personal • Proprietary
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Windows Phone
    40 alternatives to Zoiper 

    Zoiper IAX & SIP multilanguage and multiplatform (Windows, Linux and Mac OS X) softphone is a VoIP soft client, meant to work with any IP-based communications systems and infrastructure.

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    1.  VoiP CallsZoiper allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
    Phone to dial
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  8. 3CX icon

    3CX

    • Freemium • Proprietary
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Microsoft Exchange Server
    • Raspberry Pi
    • Microsoft Office Suite
    33 alternatives to 3CX 

    The 3CX Phone System is the software-based private branch exchange (PBX) Phone system based on the SIP (Session Initiation Protocol) standard and enables extensions to make calls via the public switched telephone network (PSTN) or via Voice over Internet Protocol (VoIP) services...

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  9. Ekiga (formerly known as GnomeMeeting) is an open source SoftPhone, Video Conferencing and Instant Messenger application over the Internet. It supports HD sound quality and video up to DVD size and quality.

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    1.  PortableEkiga can be used from a USB stick or similar with no prior installation.
    2.  No registration requiredYou can use most of the features in Ekiga without registration.
    Discontinued

    The project seems no longer developed. Last version, 4.0.1 stable and 5.0, released in 2013 and 2015, can be still downloaded from the official website

    Screenshot
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  10. Asterisk icon

    Asterisk

    • Free • Open Source
    • Mac
    • Windows
    • Linux
    29 alternatives to Asterisk 

    Asterisk is free software that transforms a computer into a communication server. Asterisk lets you build applications like PBX, VoIP gateway, IVR and ACD.

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  11. PhonerLite icon

    PhonerLite

    • Free • Proprietary
    • Windows
    11 alternatives to PhonerLite 

    PhonerLite enables your PC to use it for internet telephony (VoIP , Voice over IP, SIP). You need an internet connection and an account from a provider supporting the SIP protocol.

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    Screenshot
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  12. Blink is the best real-time communications client using the SIP protocol.

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    Features
    1.  Desktop SharingBlink enables you to share your screen with other people in the same office or working remotely.
    2.  Screen SharingYou can use Blink to share your screen with your colleages or friends.
    3.  End-to-End EncryptionBlink has E2E Encryption, for entire or parts of the app.
    Screenshot
    Top 3 alternatives
  13. Bria icon

    Bria

    • Freemium • Proprietary
    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    17 alternatives to Bria 

    Thoughtfully designed, Bria leverages over 10 years of softphone experience in improving productivity for our customers.

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    1.  VoiP CallsBria allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
    Screenshot
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  14. FreePBX icon

    FreePBX

    • Free • Open Source
    • Linux
    22 alternatives to FreePBX 

    FreePBX is a web-based open source GUI (graphical user interface) that controls and manages Asterisk (PBX), an open source communication server. FreePBX is licensed under the GNU General Public License (GPL), an open source license.

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    Features
    1.  VoiP CallsFreePBX allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
    Screenshot
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  15. Telephone icon

    Telephone

    • Freemium • Open Source
    • Mac
    48 alternatives to Telephone 

    Telephone allows you to make phone calls over the Internet or your company network. If your phone line supports SIP protocol, you can use it on your Mac instead of a physical phone anywhere you have a decent network connection.

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    Features
    1.  VoiP CallsTelephone allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
    Screenshot
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  16. VoIP.ms icon

    VoIP.ms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Software as a Service (SaaS)
    14 alternatives to VoIP.ms 

    VoIP.ms is a Voice over IP (VoIP) Software as a Service (SaaS). Which offers a vast range of residential or business telephony & communication features.

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    Features
    1.  End-to-End EncryptionVoIP.ms has E2E Encryption, for entire or parts of the app.
    2.  Two-factor AuthenticationVoIP.ms supports two-factor authentication (2FA).
    3.  VoiP CallsVoIP.ms allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
    4.  Multiple Account supportVoIP.ms support multiple accounts without the need to logout and login
    5.  Real time collaborationMultiple users can work together in VoIP.ms simultaneously.
    Easy and quick ordering of phone number (DID)
    Top 3 alternatives
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