Apps tagged with 'secure-messaging'

All apps in Apps tagged with 'secure-messaging' category. Use the filters below to narrow down your search. 
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  1. Signal icon
     1378 likes

    An encrypted messaging app focused on privacy, supporting texts, calls, photos, videos, files, and group chats, with no ads or trackers.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    • Snapcraft
    • Flathub
    • Ubuntu
    • Debian
    Signal screenshot 1
    Signal screenshot 1
    Signal screenshot 2
    +4
    Signal screenshot 3
    221 alternatives
    4.4
    Very Good99 reviews
  2. Telegram icon
     2085 likes

    Experience instant messaging with remarkable speed and robust security. Join massive group chats or channels. Enjoy free and advanced features.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    • Apple Watch
    • Android Auto
    • Linux Mobile
    • Android Wear
    • PortableApps.com
    • FreeBSD
    • Apple Car Play
    Telegram Desktop
    Telegram iOS #1
    Telegram iOS #2
    +17
    Telegram iOS #3
    293 alternatives
    3.8
    Good127 reviews
  3. Element icon
     791 likes

    A secure collaboration app with end-to-end encryption and interoperability across web, desktop, and mobile. Includes chat, voice, and video calls.

    Cost / License

    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
    Collaboration widgets
    Collaboration and screen sharing
    +1
    Connect with other apps
    313 alternatives
    4.4
    Very Good54 reviews
  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.

    Cost / License

    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 1
    Wire screenshot 2
    +2
    Wire screenshot 3
    284 alternatives
    4.1
    Very Good21 reviews
  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.

    Cost / License

    • Paid
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    • F-Droid
    • Flathub
    Threema screenshot 1
    Threema screenshot 1
    Threema screenshot 2
    +5
    Threema screenshot 3
    125 alternatives
    4.7
    Excellent14 reviews
  6. Briar icon
     112 likes

    An open-source decentralized and encrypted messaging app even without internet connection via Wi-Fi and Bluetooth. Messages are stored securely on your device, not in the cloud. Connect directly with nearby contacts - no Internet access is required.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Flathub
    • F-Droid
    Briar screenshot 1
    Briar screenshot 1
    Briar screenshot 2
    +2
    Briar screenshot 3
    78 alternatives
    4.4
    Very Good16 reviews
  7. Zulip icon
     268 likes

    Threaded group chat with topics for live or async collaboration, open-source, supporting self-hosted or cloud use, suited for organized team discussions.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • iPad
    • Self-Hosted
    • F-Droid
    Zulip screenshot 1
    Zulip screenshot 1
    Zulip screenshot 2
    +4
    Zulip screenshot 3
    229 alternatives
    4.8
    Excellent13 reviews
  8. Keybase icon
     142 likes

    Keybase is a new and free security app for mobile phones and computers. For the geeks among us: it's open source and powered by public-key cryptography.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Ruby
    • JavaScript
    • Tor
    • Go (Programming Language)
    • Java
    Keybase screenshot 1
    Keybase screenshot 1
    Keybase screenshot 2
    +2
    Keybase screenshot 3
    77 alternatives
    4.0
    Very Good12 reviews
  9. Cinny icon
     22 likes

    Matrix-based, open-source chat client offering secure group and direct messaging with end-to-end encryption, organized channels, minimal clutter, and modern design.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Arch Linux
    • Flathub
    • Flatpak
    Cinny screenshot 1
    Cinny screenshot 1
    Cinny screenshot 2
    +1
    Cinny screenshot 3
    20 alternatives
    4.5
    Excellent6 reviews
  10. Mailfence icon
     64 likes

    Secure, private email with end-to-end encryption, no ads, tracking, or government surveillance, ensuring top-notch privacy under Belgium law.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Mailfence screenshot 1
    Mailfence screenshot 1
    Mailfence screenshot 2
    +9
    Mailfence screenshot 3
    74 alternatives
    3.8
    Good12 reviews
  11. Session icon
     125 likes

    Decentralized messenger with end-to-end encryption, no registration, no tracking, metadata protection, secure file sharing, and multi-device syncing.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • HUAWEI AppGallery
    • iPad
    • Snapcraft
    • Flathub
    • F-Droid
    Session screenshot 1
    Session screenshot 1
    Session screenshot 2
    +2
    Session screenshot 3
    73 alternatives
    4.1
    Very Good20 reviews
  12. Speek! icon
     12 likes

    Speek! is the first messenger that is anonymous and censorship-resistant by design. Speek! messenger encrypts all messages and is secure, private and decentralized.

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    Speek! screenshot 1
    Speek! screenshot 1
    Speek! screenshot 2
    +1
    Speek! screenshot 3
    87 alternatives
  13. Kolab Now icon
     43 likes

    Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day online comms easier, smarter and most importantly; secure.

    Cost / License

    • Paid
    • Open Source

    Platforms

    • Online
    • Software as a Service (SaaS)
    • DAVx5
    Kolab Now email
    Kolab Now calendar
    Kolab Now contacts
    77 alternatives
  14. Secure messenger that protects against NSO Group (Pegasus) & Cytrox (Predator) from exploiting your iOS device via "zero-click" exploit chains. These exploits are easily delivered via other messaging apps like iMessage, Signal, WhatsApp, etc. Protection for those at the highest risk.

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • iPhone
    • iPad
    Numbers Station screenshot 1
    Numbers Station screenshot 1
    Numbers Station screenshot 2
    +1
    Numbers Station screenshot 3
    17 alternatives
  15. Kontalk is a secure instant messenger, allowing you to send and receive text, image and voice messages (other file types coming soon) to and from other Kontalk users completely free of charge.

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Android
    • Self-Hosted
    Kontalk Messenger screenshot 1
    Kontalk Messenger screenshot 1
    Kontalk Messenger screenshot 2
    +1
    Kontalk Messenger screenshot 3
    51 alternatives
  16. AzadiConnect is a cross-platform application designed for secure, anonymous peer-to-peer communication in restricted network environments. It allows users to chat and transfer files without relying on central servers.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Windows
    • Android
    • Mac
    • iPhone
    • Linux
    4 alternatives
  17. Pexip icon
     Like

    Flexible video technology that powers everything from business communication to ultra-secure government meetings, doctor’s appointments, and court proceedings.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Software as a Service (SaaS)
    • Self-Hosted
    • Windows
    • Mac
    • Linux
    • iPhone
    • Android
    • iPad
    • Android Tablet
    Pexip screenshot 1
    Pexip screenshot 1
    Pexip screenshot 2
    +2
    Pexip screenshot 3
    47 alternatives
  18. Quatrix icon
     Like

    Quatrix® is a secure, easy-to-use, and compliant file sharing product for enterprise. Quatrix offers centralised granular administration, vast security, rich audit, manual and automated workflows, world-class Customer Support, and good value.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Chrome OS
    Quatrix screenshot 1
    Quatrix screenshot 1
    Quatrix screenshot 2
    +16
    Quatrix screenshot 3
    32 alternatives