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Open Source Zoiper Alternatives

The best open source alternative to Zoiper is Jami. If that doesn't suit you, our users have ranked more than 25 alternatives to Zoiper and 12 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Zoiper are Wire, Zulip, Linphone and Empathy.

Zoiper alternatives are mainly Video Calling Apps but may also be Instant Messengers or Group Chat Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Zoiper.
This page was last updated Jun 24, 2022
Zoiper
  25
  • Free Personal • Proprietary
  • Mac
  • Windows
  • Linux
  • Online
  • Android
  • iPhone
  • Windows Phone

Zoiper IAX & SIP multilanguage and multiplatform (Windows, Linux and Mac OS X) softphone is a VoIP soft client, meant...

Learn more about Zoiper

  1. Jami

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    • Free • Open Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad

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

  2. Wire

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    • Free Personal • Open Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • F-Droid
    • Software as a Service (SaaS)

    Wire is the most secure collaboration platform featuring messenger, voice, video, conference calls, file-sharing, and external collaboration –all protected by the most secure end-to-end-encryption.

    Wire vs Zoiper opinions
    This alternative is disputed. Wire is still a legitimate alternative to Zoiper, but it might have issues that some users think are important.

    Wire does not do SIP. Zoiper is a SIP softphone

    Top negative comment  about 5 years ago
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    10

    no SIP with is the base for VOIP

    Negative comment • almost 3 years ago
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    11

    Zoiper allows you to call a regular phone number using a standard VoIP service (SIP or IAX) - the other person doesn't have to use Zoiper.

    Negative comment • over 3 years ago
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    4

    Main funcionality from Zoiper: SIP. It's not supported by Wire

    Negative comment • about 4 years ago
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    1

    Wire doesn't do SIP which is what Zoiper does.

    Negative comment • about 4 years ago
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    10

    They're completely different things. Zoiper does SIP and IAX. Wire is a proprietary setup.

    Negative comment • over 4 years ago
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    6

  4. Zulip is a group chat app in which messages are threaded by topic, helping you have long-running, organized conversations.

    Zulip vs Zoiper opinions
    pros, cons and recent comments

    Zulip is not a SIP client

    Negative comment • over 3 years ago
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    0

  5. Linphone

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    • Free • Open Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Xfce

    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.

    Linphone vs Zoiper opinions
    pros, cons and recent comments

    Linphone is quite half-baked if you do not use their full system.

    Negative comment • almost 2 years ago
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    1

  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.

    Discontinued

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

  8. MicroSIP

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    • Free • Open Source
    • Windows
    • PortableApps.com

    MicroSIP is a free portable SIP softphone for Windows based on PJSIP stack.

    MicroSIP vs Zoiper opinions
    pros, cons and recent comments
    r3tr0g4m3r

    Open source, light, simple and powerfull.

    Positive comment • over 2 years ago
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    0

  9. YakYak

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    • Free • Open Source
    • Mac
    • Windows
    • Linux
    • Hangouts

    Desktop client for Google Hangouts.

  10. Telephone

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    • Freemium • Open Source
    • Mac

    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.

  11. Siphon SIP

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    • Free • Open Source
    • iPhone

    Home of the World's first free SIP/VoIP application for iPhone and iPod Touch 1 and 2.

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

Showing 10 of 12 alternatives