Semaphor AlternativesGroup Chat Apps & Team Collaboration Tools like Semaphor

Semaphor is described as 'Zero Knowledge, end-to-end encrypted collaboration tool for teams and businesses. Reviewable source code. Python wrapper for bots & integrations. Encryption white paper. Native offline mode. Faster file-sharing. Built for enterprise' and is a Group Chat app in the security & privacy category. There are more than 25 alternatives to Semaphor for a variety of platforms, including Web-based, iPhone, Android, Mac and Windows apps. The best Semaphor alternative is Element. It's not free, so if you're looking for a free alternative, you could try Element or Discord. Other great apps like Semaphor are Wire, Mattermost, Rocket.Chat and Quiet Chat.

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Alternatives
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Alternatives list

  1. Element icon

    Element

     840 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.

    354 Element alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Snapcraft
    • Matrix.org
    • Flathub
    • F-Droid
    • Cloudron
    • OpenAPK
    • GB flagUnited Kingdom
    Element screenshot 1
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  2. Discord icon

    Discord

     1152 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.

    234 Discord alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Snapcraft
    • Epic Games Store
    • Flathub
    • Electron
    • Playstation
    • Xbox
    • US flagUnited States
    Desktop UI
    Good alternative?
     
  4. Slack icon

    Slack

     883 likes

    Offers unified communication for teams with advanced real-time messaging, contextual features, versatile chat tools, and organized conversations in dedicated channels with integrated file sharing on Mac, Windows, Linux, and mobile platforms for enhanced productivity.

    266 Slack alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Electron
    • Software as a Service (SaaS)
    • US flagUnited States
    Slack screenshot 1
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  5. Ad
    Screenshot
    Zenzap icon
    Zenzap

    Cloud-based platform for business chat, messaging, and task management, delivering structured communication, instant access control, integration with business tools, and business-grade security while supporting flexible workflows...

    https://www.zenzap.co
    Learn More
  6. Wire icon

    Wire

     334 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.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Snapcraft
    • Flathub
    • F-Droid
    • Software as a Service (SaaS)
    • CH flagSwitzerland
    Wire screenshot 1
    Wire screenshot 2
    Wire screenshot 3
    Good alternative?
     
  7. Mattermost icon

    Mattermost

     256 likes

    Self-hosted collaboration platform featuring chat, workflow automation, voice and video calling, screen sharing, AI capabilities, broad third-party integration support, cross-platform apps, compatibility with Slack imports, and flexible deployment options for secure team communication.

    153 Mattermost alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • JavaScript
    • Software as a Service (SaaS)
    • Go (Programming Language)
    • Cloudron
    • US flagUnited States
    Mattermost screenshot 1
    Good alternative?
     
  9. Rocket.Chat icon

    Rocket.Chat

     163 likes

    Open-source chat server supporting real-time group, direct, and private messaging, video calls, file sharing, helpdesk chat, API integrations, desktop notifications, emojis, LDAP authentication, cross-platform apps, and customizable extensions for teams.

    168 Rocket.Chat alternatives

    Cost / License

    • Freemium
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    • Cloudron
    • US flagUnited States
    Rocket.Chat screenshot 1
    Good alternative?
     
  10. Quiet Chat icon

    Quiet Chat

     22 likes

    Peer-to-peer group chatting over Tor and IPFS, with local-first encrypted messaging and no central servers, offers privacy-focused decentralized collaboration for teams, supporting desktop and mobile. FOSS, open to contributors, and avoids surveillance-based tracking.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • US flagUnited States
    Quiet Chat screenshot 1
    Good alternative?
     
  11. Buzz icon

    Buzz

     6 likes

    Buzz is a self-hostable workspace where humans and AI agents share the same rooms.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • Docker
    • AppImage
    • iPhone
    • US flagUnited States
    Buzz screenshot 1
    Good alternative?
     
  12. Ripcord icon

    Ripcord

     30 likes

    Ripcord is a desktop chat client for group-centric services like Slack and Discord. It provides a traditional compact desktop interface designed for power users. It's not built on top of web browser technology: it responds quickly to input, sips gently from computer...

    174 Ripcord alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Discord
    • Slack
    • US flagUnited States
    Ripcord screenshot 1
    Good alternative?
     
  13. Microsoft Teams icon

    Microsoft Teams

     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.

    272 Microsoft Teams alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Android Auto
    • Microsoft 365
    • Apple Car Play
    • US flagUnited States
    Microsoft Teams screenshot 1
    Good alternative?
     
  14. Ano icon

    Ano

     3 likes

    Team chat platform with AI coworker in every channel, supporting commands, code generation, and direct in-chat results. Offers familiar channels, threads, DMs, web-based access, automation, real-time collaboration, secure workflows, and reduced tool switching.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Online
    • iPhone
    • SE flagSweden
    • European Union flagEU
    Ano screenshot 1
    Good alternative?
     
12 of 39 Semaphor alternatives