Slack AlternativesOnly apps categorised as Video Calling Apps

The best Video Calling alternative to Slack is Element. It's not free, so if you're looking for a free alternative, you could try Element or Zulip. If that doesn't suit you, our users have ranked more than 100 alternatives to Slack and loads of them are Video Calling Apps so hopefully you can find a suitable replacement. Other interesting Video Calling App alternatives to Slack are Wire, Threema, Element X and Echoed.

filter to find the best alternatives

Slack alternatives are mainly Video Calling Apps, but if you're looking for Group Chat Apps or Team Collaboration Tools you can filter on that. Other popular filters include Open Source, Self-Hosted, Self-Hosted + Open Source and Free. 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 Slack.
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Alternatives list

  1. Element icon
     793 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.

    313 Element alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Matrix.org
    • Flathub
    • F-Droid
    • Cloudron
    • Snapcraft
     
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    13
    Element vs Slack Comments
    Top Positive Comment
    brinerustle
    6

    because its open source, decentralised, and end-to-end secure. Plus the folks at matrix.org are working to get us out of our communication silos by creating standards for communication interoperability!

    Top Negative Comment
    davaga6837
    1

    Element is way too buggy and slow. It's actually totally free unlike the description which says it's not free. But, free isn't enough when the software is just buggy and slow.

    Dserver Hosting
    Positive
    1

    this is a open source and free software that is very useful for me

    Review by a new / low-activity user.
    3 of 13 comments
    • Element is Free Personal and Open SourceSlack is Freemium and Proprietary
    • Element is Privacy focused and LightweightSlack is not according to our users
  2. Zulip icon
     268 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.

    229 Zulip alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • iPad
    • Self-Hosted
    • F-Droid
     
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    77
    Zulip vs Slack Comments
    Top Positive Comment
    Paulo Coghi
    10

    More than feature parity with Slack, it's better because of Streams and Topics. It offer the same free tier with 10.000 max messages and better paid plans to the hosted version, and also provide the open source self-hosted option to install it on your own server and also remove the max messages limits. 5 stars

    Nakul Verma
    Positive
    0

    Zulip is a very good free and open source software that helps people to conversation to each other on random and some important topics separately. A usercan see who is online or ofline at the real time that is awesome.

    gilbertbw
    Positive
    0

    Zulip's threading model is no much richer than Slacks (where it feels like a bolted feature). This starts to become noticable at even just three person organisations and only gets more important as you grow. In addition the ability to self host gives smaller businesses more flexability than Slack.

    3 of 77 comments
    • Zulip is Free Personal and Open SourceSlack is Freemium and Proprietary
    • Zulip is Privacy focusedSlack is not according to our users
  3. Discord icon
     1114 likes

    An integrated platform for text and voice communications. Offers tailored channels for different topics, customizable moderation tools, low latency for fluency, and managed user roles for optimal community facilitation.

    189 Discord alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Snapcraft
    • Epic Games Store
    • Flathub
    • Electron
    • Playstation
    • Xbox
     
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    15
    Discord vs Slack Comments
    Top Positive Comment
    James Brown
    10

    Very very similar in terms of use and features. Of course, discord is marketed as for gamers while slack is for teams but usage is almost identical.

    Top Negative Comment
    thompsonmj
    10

    Slack is a project productivity and communication enhancement tool with integrating with other collaborative tools like GitHub, document editors, storage, etc. Discord is for recreational chatting.

    KazimirPodolski
    Negative
    1

    Slack is a work tool, Discord is common chatting and communities.

    3 of 15 comments
    • Discord is Freemium and ProprietarySlack is also Freemium and Proprietary
  4. Wire icon
     319 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.

    284 Wire alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • F-Droid
    • Software as a Service (SaaS)
    • Flathub
    • Snapcraft
     
  5. Threema icon
     139 likes

    Threema is a new mobile messaging app that puts security first. With true end-to-end encryption, you can rest assured that only you and the intended recipient can read your messages.

    125 Threema alternatives

    Cost / License

    • Paid
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    • F-Droid
    • Flathub
     
  6. Echoed icon
     23 likes

    Lightweight communication platform with unlimited channels, seamless voice and video, screen sharing, private file sharing, advanced task and calendar tools, robust privacy features, emoji and thread support, and multi-platform efficiency for gaming or team communities.

    60 Echoed alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
     
  7. Microsoft Teams icon
     55 likes

    A comprehensive collaboration platform within Office 365, providing centralized chat, file sharing, and HD video meetings. Accessible on multiple platforms, it offers enterprise-grade security and compliance, customizable notifications, and private to group chat sessions.

    251 Microsoft Teams alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Android Auto
    • Microsoft 365
    • Apple Car Play
     
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    2
    Microsoft Teams vs Slack Comments
    C F
    Positive
    1

    Same as Slack plus a lot more features

    s b
    Positive
    -1

    Integration with MS Office, and most importantly - MS Teams are FREE!

    • Microsoft Teams is Freemium and ProprietarySlack is also Freemium and Proprietary
  8. Nextcloud Talk icon
     33 likes

    Self-hosted communication platform with secure audio, video, chat, web conferencing, screensharing, advanced encryption, and metadata privacy, running on user-controlled servers, supporting web and mobile apps, and eliminating third-party data exposure.

    110 Nextcloud Talk alternatives

    Cost / License

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    • Nextcloud
    • F-Droid
    • Flatpak
    • Chocolatey
    • Windows
    • Mac
    • Linux
    • Homebrew
     
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    1
    Nextcloud Talk vs Slack Comments
    Guest
    Negative
    0

    Nextcloud Talk, like most of Nextcloud, is very heavyweight. So if you don't have a very good server, it's going to be very slow (for me it was around 10 seconds to send a single message)

    Review by a new / low-activity user.
    • Nextcloud Talk is Free Personal and Open SourceSlack is Freemium and Proprietary
    • Nextcloud Talk is Privacy focusedSlack is not according to our users
  9. Movim icon
     53 likes

    Decentralized social and blog platform based on XMPP, enabling self-hosting, cross-network chat, video calls, and group collaboration. Users control and migrate their data, communicate across various networks, and access services from any node while preserving privacy and open-source principles.

    96 Movim alternatives

    Cost / License

    Platforms

    • Online
    • Self-Hosted
     
  10. Thirdlane Connect is a versatile collaboration tool that combines messaging, voice, video, and app integration into a cohesive and efficient experience on any platform.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
12 of 60 Slack alternatives