Backspace Alternatives

Backspace is described as 'Self-hosted, open-source Discord alternative: voice, HD video, screen share up to 4K/120fps, and server-to-server federation. TypeScript, AGPL-3.0' and is an app in the social & communications category. There are more than 50 alternatives to Backspace for a variety of platforms, including Linux, Web-based, Windows, Mac and Android apps. The best Backspace alternative is Signal, which is both free and Open Source. Other great apps like Backspace are Telegram, Element, Discord and Matrix.

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Alternatives list

  1. RetroShare icon
     172 likes

    Open source, decentralized platform enabling encrypted chat, secure voice and video calls, anonymous file sharing with swarming, censorship-resistant forums, channels, link sharing, and offline messaging. Uses OpenPGP and OpenSSL for robust privacy and security.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • BSD
    • OpenPGP
     
  2. Mattermost icon
     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

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • JavaScript
    • Software as a Service (SaaS)
    • Go (Programming Language)
    • Cloudron
     
  3. TeamSpeak icon
     216 likes

    Embrace lag-free, secure voice chats with TeamSpeak, offering cross-platform compatibility and low CPU usage. Enjoy advanced audio controls, push-to-talk, in-game overlay, and security-focused privacy features, tailored for gamers seeking seamless communication.

    74 TeamSpeak alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Flathub
    • Cloudron
     
  4. Echoed icon
     24 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.

    80 Echoed alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
     
  5. FluffyChat icon
     43 likes

    Encrypted messenger supporting multi-platform access, unlimited group and private chats, file and voice message sharing, decentralized operation, open-source code, custom themes including dark mode, advanced moderation, push notifications, and no advertisements.

    208 FluffyChat alternatives

    Cost / License

    Platforms

    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Snapcraft
    • Matrix.org
    • Flathub
    • Ubuntu Touch
    • F-Droid
     
  6. Chatto icon
     11 likes

    Free, open source group chat solution supporting channels, file uploads, voice and video calls with screen sharing, granular roles and permissions, strong encryption, no tracking, plugin extensibility, GraphQL and NATS APIs, and private, secure deployment.

    9 Chatto alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
     
  7. Rocket.Chat icon
     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.

    165 Rocket.Chat alternatives

    Cost / License

    • Freemium
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    • Cloudron
     
  8. Quiet Chat icon
     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 types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  9. Armada icon
     8 likes

    Open-source, end-to-end encrypted chat supporting decentralized, serverless communities and Concord. Features self-hosting, cryptographic login, encrypted text channels, threads, live voice and video rooms, compatibility with Nostr and other protocols, custom emojis, and GIFs.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Self-Hosted
     
  10. Cinny icon
     25 likes

    Matrix client supporting decentralized, secure chats with end-to-end encryption, open-source development, organized navigation for channels and DMs, minimal clutter, adaptive elegant interface, calm visuals, and continuous feature updates for private, modern messaging.

    33 Cinny alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Arch Linux
    • Flathub
    • Flatpak
    • Linux Mobile
     
  11. Sharry.live icon
     12 likes

    Browser-based tool enabling instant, end-to-end encrypted screen sharing with a shareable link, requiring no downloads, installs, or accounts. Sessions use peer-to-peer WebRTC connections, store nothing on servers, and support multiple privacy-focused participants.

    11 Sharry.live alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
     
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