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, Pidgin, Tox and Jitsi Meet.

filter to find the best alternatives

Messenger alternatives are mainly Instant Messengers, but if you're looking for Group Chat Apps or Video Calling Apps you can filter on that. Other popular filters include Windows Phone, EU, Open Source, Kindle Fire, Linux, Group Chat and Symbian S60. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Messenger.
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Alternatives list

  1. Signal icon

    Signal

     1363 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.

    216 Signal alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    • Flathub
    • Ubuntu
    • Debian
    • Snapcraft
    Signal screenshot 1
     
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    5
    49
    Comments about Signal as an Alternative to Messenger
    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
    Messenger Icon
    Signal icon

    • Almost everyone thinks Signal is a great Messenger alternative.

    • Signal is the most popular Windows, Android, Mac & iPhone alternative to Messenger.

    • Signal is the most popular Open Source & free alternative to Messenger.

    • 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

     773 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.

    302 Element alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Matrix.org
    • Flathub
    • F-Droid
    • Cloudron
    • Snapcraft
    Video calls for desktop and mobile
     
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    15

    • Almost everyone thinks Element is a great Messenger alternative.

    • Element is the most popular Self-Hosted alternative to Messenger.

    • Element is Free Personal and Open SourceMessenger is Free and Proprietary
    • Element is Privacy focused and LightweightMessenger is not according to our users
  4. Pidgin icon

    Pidgin

     1529 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.

    118 Pidgin alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Flathub
    • PortableApps.com
    Pidgin screenshot 1
     
  5. Tox icon

    Tox

     558 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.

    211 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.
     
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    14
  6. Jitsi Meet icon

    Jitsi Meet

     284 likes

    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.

    148 Jitsi Meet alternatives

    Cost / License

    Application types

    Platforms

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

    SimpleX Chat

     90 likes

    SimpleX - the most private and secure chat and applications platform - now with double ratchet E2E encryption! Built on Haskell with Love and Coffee.

    69 SimpleX Chat alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Self-Hosted
    • Flathub
    • F-Droid
    • Flatpak
    SimpleX Chat screenshot 1
    SimpleX Chat screenshot 2
    SimpleX Chat screenshot 3
     
  9. Jami icon

    Jami

     237 likes

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

    160 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

     313 likes

    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

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • F-Droid
    • Software as a Service (SaaS)
    • Flathub
    • Snapcraft
    Wire screenshot 1
    Wire screenshot 2
    Wire screenshot 3
     
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    2
    11
    Comments about Wire as an Alternative to Messenger
    Guest
    Positive
    -1

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

    Review by a new / low-activity user.
    Guest
    Positive
    1

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

    Review by a new / low-activity user.
    Messenger Icon
    Wire icon

    • Almost everyone thinks Wire is a great Messenger alternative.

    • Wire is the most popular SaaS alternative to Messenger.

    • 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. Zulip icon

    Zulip

     265 likes

    Zulip is the only modern team chat app that is designed for both live and asynchronous conversations. Zulip topics create a separate space for each discussion, so different conversations will never get in each other's way.

    222 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. RetroShare icon

    RetroShare

     163 likes

    RetroShare is a open source cross-platform, private and secure decentralized communication system. It lets you to securely chat, share photos, videos, and more, using OpenPGP to authenticate peers and .

    136 RetroShare alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • BSD
    • OpenSSL
    • OpenPGP
    Network tab with contact list and broadcast subtab open. The subtab shows text and image sent by one contact to all connected contacts.
     
  14. Delta Chat icon

    Delta Chat

     62 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.

    79 Delta Chat alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Snapcraft
    • Flathub
    • F-Droid
    Delta Chat screenshot 1
     
12 of 80 Messenger alternatives