The Best Open Source Messenger AlternativesTop Instant Messengers & Video Calling Apps like Messenger

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

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Alternatives list

  1. Signal icon

    Signal

     1451 likes

    An open-source messaging app emphasizing privacy with encrypted communication. Share texts, calls, photos, and videos without ads or trackers, available across major platforms. Developed by Signal Technology Foundation and praised globally for security measures.

    245 Signal alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    • Snapcraft
    • Android Auto
    • Flathub
    • Ubuntu
    • Debian
    Signal screenshot 1
     
    |
    5
    Signal vs Messenger Comments
    Top Positive Comment
    nosborm
    1

    Private. Open. Secure. etc.

    Top Negative Comment
    Paul West
    2

    Again both parties have to have the app as they just dropped SMS

    pelicanowl
    Positive
    2

    I like Signal because it allows me to message people without having to worry about my data being sold

    3 of 5 comments
    • Signal is Free and Open SourceMessenger is Free and Proprietary
    • Signal is Privacy focused, Security-focused and LightweightMessenger is not according to our users
  2. Element icon

    Element

     830 likes

    Provides secure collaboration with end-to-end encryption, supporting chat, voice, and video calls. Available on all major platforms, it enables digital sovereignty with a decentralized design and interoperability through bridges to systems like Slack and Teams. Includes enterprise-grade SaaS.

    347 Element alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Snapcraft
    • Matrix.org
    • Flathub
    • F-Droid
    • Cloudron
    Element screenshot 1
     
  4. Tox icon

    Tox

     573 likes

    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.

    223 Tox alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Android Tablet
    • BSD
    • F-Droid
    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.
     
  5. Pidgin icon

    Pidgin

     1534 likes

    Pidgin is a chat program which lets you log into accounts on multiple chat networks simultaneously. This means that you can be chatting with friends on XMPP and sitting in an IRC channel at the same time.

    123 Pidgin alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Flathub
    • PortableApps.com
    Pidgin screenshot 1
     
  7. Jitsi Meet icon

    Jitsi Meet

     292 likes

    Open-source video conferencing platform with encryption by default, up to 75 participants, live group chat, HD audio, screen and document sharing, Etherpad editing, mobile and browser support, custom deployment options, privacy-first features, and community-driven development.

    176 Jitsi Meet alternatives

    Cost / License

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Apple Watch
    • F-Droid
    Jitsi Meet screenshot 1
     
  8. SimpleX Chat icon

    SimpleX Chat

     112 likes

    Open-source messaging platform enabling private, identifier-free chats, encrypted group discussions, file and media sharing, plus audio and video calls. Employs double-ratchet protocol, stores user data on-device, protects metadata, and lets users self-host relay servers.

    78 SimpleX Chat alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • Self-Hosted
    • Flathub
    • F-Droid
    • Flatpak
    SimpleX Chat screenshot 1
     
  9. Jami icon

    Jami

     250 likes

    Open source decentralized communication platform supporting secure end-to-end encrypted calls, messaging, group conferencing, file and media sharing, SIP compatibility, multi-device sync, and strong privacy, available across desktop and mobile systems.

    180 Jami alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Jami video conference OS X
     
  10. Wire icon

    Wire

     330 likes

    Secure communication platform featuring encrypted chats and calls, file and media sharing, self-deleting messages, device verification, group collaboration, and customizable settings. Supports use across multiple devices with no phone number required for access.

    300 Wire alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Snapcraft
    • Flathub
    • F-Droid
    • Software as a Service (SaaS)
    Wire screenshot 1
     
    |
    2
    Wire vs Messenger Comments
    Guest
    Positive
    -1

    It supports multiple apps, and has rich chat features and group chats

    Guest
    Positive
    1

    It's secure. It doesn't spy on you. It makes money from enterprise customers, no shady business.

    • Wire is Free Personal and Open SourceMessenger is Free and Proprietary
    • Wire is Security-focused and Privacy focusedMessenger is not according to our users
  11. Delta Chat icon

    Delta Chat

     85 likes

    Provides a chat experience over email, with all messages and contacts stored on user devices, open source code, group media support, and compatibility with any provider. No central servers, no tracking, works without SIM, and can be used by anyone just via email.

    87 Delta Chat alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Snapcraft
    • Flathub
    • F-Droid
    • Linux Mobile
    Delta Chat screenshot 1
     
  12. Proton Meet icon

    Proton Meet

     34 likes

    Provides secure end-to-end encrypted video calls with privacy features such as background blur, noise reduction, and meeting locks, supports up to 50 free participants, guest links, ad-free use, seamless calendar integration, and multi-device access.

    24 Proton Meet alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Android Tablet
    Proton Meet screenshot 1
     
  13. Zulip icon

    Zulip

     272 likes

    Threaded group conversations combine live and asynchronous messaging, separating topics for organized collaboration, supporting open-source, cloud, and self-hosted deployments, secure communication with encryption, and multi-platform access for diverse teams.

    251 Zulip alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • iPad
    • Self-Hosted
    • F-Droid
    Zulip screenshot 1
     
12 of 83 Messenger alternatives