Google Duo Alternatives for Linux
Google Duo is not available for Linux but there are plenty of alternatives that runs on Linux with similar functionality. The most popular Linux alternative is 
Signal, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to Google Duo and many of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Google Duo are 
Element (Freemium, Open Source), 
Skype (Freemium), 
Tox (Free, Open Source) and 
Wire (Free Personal, Open Source).
- Using Signal, you can communicate instantly while avoiding SMS fees, create groups so that you can chat in real time with all your friends at once, and share media or attachments...
- Free • Open Source
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Google Chrome
- Ubuntu Touch
it works better than google duos - A free instant messaging and collaboration software based on the Matrix protocol.
- Freemium • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- Matrix.org
- Cloudron
- An instant messaging app that provides online text message and video chat services.
- Freemium
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Blackberry
- Chrome OS
- Windows S
- Android Tablet
- BSD
- Windows Phone
- iPad
- Android Wear
- PortableApps.com
- Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.
- Free • Open Source
- Mac
- Windows
- Linux
- Android
- Android Tablet
- BSD
- Wire is the most secure collaboration platform featuring messenger, voice, video, conference calls, file-sharing, and external collaboration –all protected by the most secure...
- Free Personal • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- Software as a Service (SaaS)
- Cloud platform for video and audio conferencing, chat, and webinars across mobile, desktop, and room systems.
- Freemium
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- 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.
- Free • Open Source
- Mac
- Windows
- Linux
- Online
- Windows Mobile
- Android
- iPhone
- Android Tablet
- Windows Phone
- iPad
- Xfce
- BigBlueButton enables universities and colleges to deliver a high-quality learning experience to remote students.
- Free • Open Source
- Windows
- Linux
- Online
- Android
- Chrome OS
- Self-Hosted
- Google Chrome
- Software as a Service (SaaS)
- Chromium
- Firefox
- Empathy is a messaging program which supports text, voice, video chat, and file transfers over many different protocols.
Discontinued
Empathy is currently unmaintained. Last version, 3.25, released in August 2017, can be still downloaded from the official website.
- Free • Open Source
- Linux
- BSD
- 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.
- Free • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted