Open Source Google Duo AlternativesVideo Calling Apps like Google Duo

The best open source alternative to Google Duo is Element. If that doesn't suit you, our users have ranked more than 100 alternatives to Google Duo and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Google Duo are Tox, Jitsi Meet, Wire and Molly.

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Google Duo alternatives are mainly Video Calling Apps but may also be Instant Messengers or Group Chat Apps.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Google Duo.
Google Duo iconGoogle Duo
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Cross-platform - Get closer to everyone you love with simple, high-quality video calling on iOS and Android.

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Google Duo alternatives page was last updated Jan 3, 2023
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  1. Element icon
    Element icon

    Element

     691 likes
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    Element is a secure collaboration and messaging app based on the Matrix protocol. It’s decentralised to deliver digital sovereignty, and based on an open standard for easy connections and interoperability. It is end-to-end encrypted by default.

    293 Element alternatives
    Video calls for desktop and mobile

    License model

    • Freemium • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Matrix.org
    • Flathub
    • F-Droid
    • Cloudron
    Collaboration widgets
    Collaboration and screen sharing
    +1
    Connect with other apps

    Properties

    1.  Decentralized
    2.  Privacy focused

    Features

    1.  End-to-End Encryption
    2.  Federated
    3.  Team Collaboration
    4.  Encrypted Chat
    5.  Video Calling
    6.  Instant Messaging
    7.  Matrix Protocol
    8.  Voice Chat
    9.  Direct Messaging
    10.  Federation
    11.  Simple installation
    12.  Cross-Platform
    13.  Dark Mode
    14.  Custom widgets
    15.  VoiP Calls
    Element iconGoogle Duo Icon

    Element VS Google Duo

    Is Element a good alternative to Google Duo?
     

    • Element is the most popular Web-based, Windows, Android & Mac alternative to Google Duo.

    • Element is the most popular Open Source & free alternative to Google Duo.

    • Element is Freemium and Open SourceGoogle Duo is Free and Proprietary
    • Element is Decentralized and Privacy focusedGoogle Duo is not according to our users
  2. Tox icon
    Tox icon

    Tox

     546 likes
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    With the rise of widespread government monitoring programs, Tox is an easy to use application that allows you to connect with friends and loved ones without anyone else listening in.

    210 Tox alternatives
    The Universal Tox Client. A Tox client that runs on Android, iOS, Windows, Mac OSX, Linux, FreeBSD & the web. Written in JS using React & React Native / electron.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Android Tablet
    • BSD
    • F-Droid
    qTox. A Tox client developed in C++ with the Qt framework
    uTox. A Tox client written in C using OS primitives to draw it's interface
    +5
    Ricin. A Tox client written in Vala using the GTK toolkit.

    Properties

    1.  Decentralized
    2.  Privacy focused
    3.  Security-focused
    4.  No registration required
    5.  Lightweight
    6.  No Tracking

    Features

    1.  Encrypted Chat
    2.  Peer-To-Peer
    3.  End-to-End Encryption
    4.  Multiplatform
    5.  Screen Sharing
    6.  AES-256 Encryption
    7.  P2P Network
    8.  Client side encryption
    9.  Dark Mode
    10.  White-labeled
    11.  Built-in player
    12.  GPLv3
    13.  VoiP Calls
    Tox iconGoogle Duo Icon

    Tox VS Google Duo

    Is Tox a good alternative to Google Duo?
     
  4. Jitsi Meet icon
    Jitsi Meet icon

    Jitsi Meet

     252 likes
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    Go ahead, video chat with the whole team. In fact, invite everyone you know. Jitsi Meet is a fully encrypted, 100% open source video conferencing solution that you can use all day, every day, for free.

    143 Jitsi Meet alternatives
    Jitsi Meet screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Apple Watch
    • F-Droid
    Jitsi Meet screenshot 1
    Jitsi Meet screenshot 2

    Properties

    1.  Browser-based
    2.  Ad-free
    3.  No Tracking
    4.  Privacy focused
    5.  Lightweight

    Features

    1.  Video Conferencing
    2.  End-to-End Encryption
    3.  Video Calling
    4.  Screen Sharing
    5.  Encrypted Chat
    6.  Remote Work
    7.  Stream audio
    8.  Unlimited users
    9.  WebRTC
    10.  Live Broadcasting
    11.  Audio Calling
    12.  Voice Chat
    13.  Conference Bridging
    Jitsi Meet iconGoogle Duo Icon

    Jitsi Meet VS Google Duo

    Is Jitsi Meet a good alternative to Google Duo?
     
  5. Wire icon
    Wire icon

    Wire

     303 likes
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    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.

    282 Wire alternatives
    Wire screenshot 1
    Wire screenshot 2
    +2
    Wire screenshot 3

    License model

    • Free Personal • Open Source

    Application types

    Platforms

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

    Properties

    1.  Security-focused
    2.  Privacy focused

    Features

    1.  End-to-End Encryption
    2.  Video Calling
    3.  Encrypted Chat
    4.  VoiP Calls
    5.  Encrypted calls
    6.  Screen Sharing
    7.  Multiple Account support
    8.  WebRTC
    9.  Secure File Sharing
    10.  Voice Chat
    11.  Voice messages
    Wire iconGoogle Duo Icon

    Wire VS Google Duo

    Is Wire a good alternative to Google Duo?
     

    • Almost everyone thinks Wire is a great Google Duo alternative.

    • Wire is the most popular SaaS alternative to Google Duo.

    • Wire is Free Personal and Open SourceGoogle Duo is Free and Proprietary
    • Wire is Security-focused and Privacy focusedGoogle Duo is not according to our users
  6. Molly icon
    Molly icon

    Molly

     28 likes
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    Molly is an independent Signal fork for Android.

    191 Molly alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Android
    • F-Droid

    Properties

    1.  No Tracking
    2.  Privacy focused
    3.  Ad-free

    Features

    1.  End-to-End Encryption
    2.  Secure Chat
    3.  Text messaging
    4.  SOCKS proxy client and server
    5.  Cloud Sync
    6.  Dark Mode
    7.  Monero exchange
    Molly iconGoogle Duo Icon

    Molly VS Google Duo

    Is Molly a good alternative to Google Duo?
     
  7. Linphone icon
    Linphone icon

    Linphone

     139 likes
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    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.

    87 Linphone alternatives
    iOS Assistant

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    iOS Assistant form
    iOS Dial
    +7
    Main page on Windows

    Properties

    1.  Ad-free
    2.  No Tracking
    3.  Privacy focused

    Features

    1.  SIP client
    2.  SIP
    3.  Softphone
    4.  Voice Chat
    5.  VoiP Calls
    6.  End-to-End Encryption
    7.  Multiple Account support
    8.  Audio Conferencing
    9.  Live Push Notifications
    10.  Support ZRTP
    11.  Encrypted VoIP calls
    Linphone iconGoogle Duo Icon

    Linphone VS Google Duo

    Is Linphone a good alternative to Google Duo?
     
  9. FluffyChat icon
    FluffyChat icon

    FluffyChat

     26 likes
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    FluffyChat is an open, nonprofit and cute matrix messenger app for Ubuntu Touch, Android and iOS.

    192 FluffyChat alternatives
    FluffyChat screenshot 1
    FluffyChat screenshot 2
    FluffyChat screenshot 3

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Snapcraft
    • Flathub
    • Ubuntu Touch
    • F-Droid

    Properties

    1.  Decentralized
    2.  Privacy focused
    3.  No Tracking
    4.  Ad-free
    5.  Lightweight

    Features

    1.  Matrix Protocol
    2.  Voice messages
    3.  Encrypted Chat
    4.  End-to-End Encryption
    5.  Multiple Account support
    6.  VoiP Calls
    7.  Two-factor Authentication
    8.  Dark Mode
    FluffyChat iconGoogle Duo Icon

    FluffyChat VS Google Duo

    Is FluffyChat a good alternative to Google Duo?
     
  10. BigBlueButton icon
    BigBlueButton icon

    BigBlueButton

     83 likes
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    BigBlueButton enables universities and colleges to deliver a high-quality learning experience to remote students.

    109 BigBlueButton alternatives
    Webcam

    License model

    • Free • Open Source

    Application types

    Platforms

    • Windows
    • Linux
    • Online
    • Android
    • Chrome OS
    • Self-Hosted
    • Google Chrome
    • Software as a Service (SaaS)
    • Chromium
    • Firefox
    Upload Presentation
    Integrated VoIP
    +1
    Desktop Sharing

    Properties

    1.  No Tracking
    2.  Ad-free
    3.  Privacy focused

    Features

    1.  Screen Sharing
    2.  Team Collaboration
    3.  Video Conferencing
    4.  Interactive Whiteboard
    5.  Integrated File Sharing
    6.  Built-in Commenting System
    7.  Desktop Sharing
    8.  Dark Mode
    9.  Real time collaboration
    10.  Share notes
    11.  Teacher screen broadcasting
    12.  WordPress Integration
    13.  Comments and metadata saving
    14.  Meeting
    BigBlueButton iconGoogle Duo Icon

    BigBlueButton VS Google Duo

    Is BigBlueButton a good alternative to Google Duo?
     
  11. Nextcloud Talk icon
    Nextcloud Talk icon

    Nextcloud Talk

     32 likes
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    Nextcloud Talk is a fully self-hosted audio/video and chat communication service. It features web and mobile apps and is designed to offer the highest degree of security while being easy to use.

    100 Nextcloud Talk alternatives
    Nextcloud Talk screenshot 1

    License model

    • Free Personal • Open Source

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    • Nextcloud
    Nextcloud Talk screenshot 1
    Nextcloud Talk screenshot 2
    +5
    Nextcloud Talk screenshot 3

    Properties

    1.  Privacy focused
    2.  Ad-free
    3.  No registration required
    4.  No Tracking

    Features

    1.  Screen Sharing
    2.  End-to-End Encryption
    3.  Real time collaboration
    Nextcloud Talk iconGoogle Duo Icon

    Nextcloud Talk VS Google Duo

    Is Nextcloud Talk a good alternative to Google Duo?
     
  12. Briefing icon
    Briefing icon

    Briefing

     27 likes
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    The preservation of privacy is the main driver for this project. Secure technologies, such as WebRTC, are used to establish a direct connection between the participants. The website that provides the web application and mediates the communication stores as little data as...

    165 Briefing alternatives
    Briefing screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Online
    • Self-Hosted
    • npm
    Briefing screenshot 1

    Briefing Features

    1.  WebRTC
    2.  Web-Based
    3.  Peer-To-Peer
    4.  End-to-End Encryption
    5.  Video Conferencing
    6.  Audio Conferencing
    7.  Anonymous Chat
    Briefing iconGoogle Duo Icon

    Briefing VS Google Duo

    Is Briefing a good alternative to Google Duo?
     
  13. Empathy icon
    Empathy icon

    Empathy

     157 likes
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    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.

    140 Empathy alternatives
    Empathy screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Linux
    • BSD
    chatroom - conference
    call

    Empathy Features

    1.  Unified messaging
    2.  Support for Multiple protocols
    3.  Xmpp
    4.  SIP
    5.  Integrated File Sharing
    6.  Voice Chat
    Discontinued

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

    Empathy iconGoogle Duo Icon

    Empathy VS Google Duo

    Is Empathy a good alternative to Google Duo?
     
  14. Speek! icon
    Speek! icon

    Speek!

     10 likes
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    Speek! is the first messenger that is anonymous and censorship-resistant by design. Speek! messenger encrypts all messages and is secure, private and decentralized.

    86 Speek! alternatives
    Speek! screenshot 1

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    Speek! screenshot 1
    Speek! screenshot 2
    +1
    Speek! screenshot 3

    Properties

    1.  Privacy focused
    2.  Decentralized
    3.  Ad-free

    Features

    1.  End-to-End Encryption
    2.  Serverless
    3.  Anticensorship
    4.  Anonymous Chat
    5.  Peer-To-Peer
    Discontinued

    The latest version (1.7.0) is from July 2022.

    Speek! iconGoogle Duo Icon

    Speek! VS Google Duo

    Is Speek! a good alternative to Google Duo?
     
12 of 28 Google Duo alternatives