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Open Source Google Voice Alternatives

The best open source alternative to Google Voice is Nertivia. If that doesn't work for you, our users have ranked more than 25 alternatives to Google Voice, but unfortunately only two of them is open source. If you can't find an alternative you can try to remove all filters.

Google Voice alternatives are mainly Group Chat Apps but may also be Video Calling Apps or Instant Messengers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Google Voice.
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  • Online
  • Android
  • iPhone

Google Voice gives you one number for all your phones, voicemail organized in an email format, free US long distance calls,...

Learn more about Google Voice

  1. Nertivia icon

    Nertivia

    • Windows
    • Online
    247 alternatives to Nertivia 

    Nertivia is an chat client that allows you to chat to anyone across the world. There are a lot of features that don't require you to pay at all such as, gif profile pictures, free custom emojis and more coming soon!

    Nertivia vs Google Voice opinions
    pros, cons and recent comments
    Guest

    It's a chat app, not a virtual phone number service.

    Negative comment ago
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    1
  2. JMP.chat icon

    JMP.chat

    • Software as a Service (SaaS)
    6 alternatives to JMP.chat 

    Access phone numbers from any device with internet: supports voice, SMS, MMS (pictures and group texting). Entirely open source stack and works over open protocols (XMPP).

     Suggest and vote on features
    Features
    1.  VoiP CallsJMP.chat allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
    JMP.chat vs Google Voice opinions
    pros, cons and recent comments
    singpolyma

    Open source, freedom, respects my privacy

    Positive comment ago
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    0
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