Apps with 'Security & Privacy' feature

All apps in Apps with 'Security & Privacy' feature category. Use the filters below to narrow down your search. 
Copy a direct link to this comment to your clipboard
  1. Mozilla Firefox icon
     7519 likes

    Open-source browser with Gecko engine, supporting HTML add-ons and providing privacy features like Enhanced Tracking Protection and third-party cookie blocking.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • HUAWEI AppGallery
    • iPad
    • AppImageHub
    • Snapcraft
    • Flathub
    • Samsung Galaxy Store
    • PortableApps.com
    • Haiku
    • Flatpak
    • Homebrew
    • Chocolatey
    • Gecko
    Firefox Desktop (Light Theme)
    Firefox Desktop (Dark Theme)
    Firefox iOS (Light Theme)
    +7
    Firefox iOS (Dark Theme)
    246 alternatives
    4.3
    Very Good310 reviews
  2. Obsidian icon
     1086 likes

    Obsidian is a note-taking app that lets you create a personal knowledge graph with ease. It is designed for non-linear thinking and allows you to easily link your notes together wiki-style.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Snapcraft
    • Microsoft Edge
    • Google Chrome
    • Flathub
    • Safari
    • Mozilla Firefox
    Obsidian screenshot 1
    Obsidian screenshot 1
    Obsidian screenshot 2
    +4
    Obsidian screenshot 3
    167 alternatives
    4.7
    Excellent168 reviews
  3. uBlock Origin icon
     1803 likes

    This efficient browser add-on blocks ads, trackers, and malware by default employing various filter lists, acting as a comprehensive wide-spectrum blocker.

    Cost / License

    Application types

    Platforms

    • Microsoft Edge
    • Vivaldi
    • Google Chrome
    • Pale Moon
    • Thunderbird
    • Opera
    • Node.JS
    • Chromium
    • Mozilla Firefox
    uBlock Origin screenshot 1
    uBlock Origin screenshot 1
    uBlock Origin screenshot 2
    +3
    uBlock Origin screenshot 3
    109 alternatives
    4.7
    Excellent107 reviews
  4. Signal icon
     1360 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
    • Flathub
    • Ubuntu
    • Debian
    • Snapcraft
    Signal screenshot 1
    Signal screenshot 1
    Signal screenshot 2
    +4
    Signal screenshot 3
    216 alternatives
    4.4
    Very Good98 reviews
  5. Brave icon
     1165 likes

    Fast, secure browser with built-in ad block, privacy controls, and global tracking protections. Optimizes data, speed, and battery life.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Snapcraft
    • Flathub
    • Homebrew
    • Chocolatey
    • Samsung Galaxy Store
    Brave screenshot 1
    Brave screenshot 1
    Brave screenshot 2
    +4
    Brave screenshot 3
    248 alternatives
    4.0
    Very Good171 reviews
  6. Proton Mail icon
     1025 likes

    Secure Swiss-based email with end-to-end encryption and zero third-party access. Available across devices, offering a free version to promote privacy.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Tor
    • Flathub
    • Snapcraft
    Proton Mail screenshot 1
    Proton Mail screenshot 1
    Proton Mail screenshot 2
    +9
    Proton Mail screenshot 3
    99 alternatives
    4.1
    Very Good107 reviews
  7. Tor Browser icon
     1047 likes

    Enhance privacy with a secure, portable browser that hides your IP and encrypts connections on multiple platforms, maintaining anonymity.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Tor
    • OpenBSD
    • Flathub
    Tor Browser screenshot 1
    Tor Browser 10.0.3 is now based on the new version of Firefox for Android.
    Tor browser for android alpha
    68 alternatives
    4.8
    Excellent56 reviews
  8. Nextcloud icon
     1173 likes

    On-premises file sync, universal access, integrated collaboration, real-time communication with privacy and data control focus.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Snapcraft
    • F-Droid
    • Raspberry Pi
    • Cloudron
    • Docker Hub
    • HUAWEI AppGallery
    • Flathub
    Simple and powerful file sync & share
    Simple upload even for people who don’t have Nextcloud
    Great Android & iOS apps to sync your files.
    +3
    Very easy theming
    154 alternatives
    4.6
    Excellent87 reviews
  9. Joplin icon
     872 likes

    Open source note-taking app with Markdown support, to-do integration, and synchronization with cloud services like Dropbox and OneDrive.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • AppImageHub
    • Snapcraft
    • Google Chrome
    • Flathub
    • PortableApps.com
    • F-Droid
    • Cloudron
    • Homebrew
    • Chocolatey
    • Termux
    • Mozilla Firefox
    Desktop and mobile apps
    Example
    Cli version!
    +3
    Table inside table with KaTeX Math notations.
(Live-editing with Vim)
    108 alternatives
    4.5
    Excellent133 reviews
  10. DuckDuckGo icon
     1554 likes

    Privacy-focused search engine offering Zero-click Info, instant answers, and more, built from open-source software for a user-friendly experience.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Microsoft Edge
    • Vivaldi
    • Google Chrome
    • Safari
    • F-Droid
    • Yandex Browser
    • Tor
    • Opera
    • Mozilla Firefox
    DuckDuckGo Homepage
    DuckDuckGo screenshot 1
    DuckDuckGo screenshot 2
    +16
    DuckDuckGo screenshot 3
    111 alternatives
    4.0
    Very Good83 reviews
  11. Linux Mint icon
     1163 likes

    Desktop-focused Linux system offering custom menus, multimedia codecs, browser plugins, native DVD playback, and integrated software manager with user-friendly tools.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    Linux Mint 22.2 "Zara"
    Linux Mint screenshot 1
    Linux Mint screenshot 2
    +4
    Linux Mint screenshot 3
    183 alternatives
    4.7
    Excellent71 reviews
  12. Tor icon
     1809 likes

    Tor is free software and an open network that helps you defend against traffic analysis, a form of network surveillance that threatens personal freedom and privacy, confidential business activities and relationships, and state security.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    Tor screenshot 1
    Tor screenshot 1
    61 alternatives
    4.6
    Excellent35 reviews
  13. KeePassXC icon
     608 likes

    Open-source password manager storing passwords, notes, and attachments offline with AES-256 encryption, browser extensions, cross-platform support, and TOTP.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • AppImageHub
    • Snapcraft
    • Microsoft Edge
    • Google Chrome
    • Flathub
    • PortableApps.com
    • Flatpak
    • Homebrew
    • Chocolatey
    • Mozilla Firefox
    Welcome Screen
    Unlock Database
    New Database Wizard
    +13
    New Database Wizard
    211 alternatives
    4.7
    Excellent75 reviews
  14. Ubuntu icon
     2364 likes

    Ubuntu is a community developed, Linux-based operating system that is perfect for laptops, desktops and servers. It contains all the applications you need - a web browser, presentation, document and spreadsheet software, instant messaging and much more.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    • Ubuntu
    Ubuntu 24.04 with Gnome 46
    Ubuntu screenshot 1
    Ubuntu screenshot 2
    +1
    Ubuntu screenshot 3
    165 alternatives
    3.8
    Good48 reviews
  15. Element icon
     771 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
    302 alternatives
    4.4
    Very Good54 reviews
  16. LibreWolf icon
     320 likes

    Privacy-focused browser with over 500 settings for enhanced security and performance, independent of Firefox, and not affiliated with Mozilla.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • AppImageHub
    • Linux Mint
    • Arch Linux
    • Gentoo
    • Flathub
    • Fedora
    • Ubuntu
    • Debian
    • Homebrew
    • Chocolatey
    • OpenBSD
    Homeage
    Settings
    91 alternatives
    4.5
    Excellent77 reviews
  17. Mastodon icon
     570 likes

    Federated and open-source social network with no ads, 500-character limit, custom emojis, and content warnings, emphasizing privacy and personal interaction.

    Cost / License

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    • F-Droid
    • Cloudron
    • Android Tablet
    Screenshot of the Mastodon web interface
    Social networking, back in your hands
    You're in control. You decide who you see in your home feed. No surprises.
    +6
    Build an audience. Connect with diverse folks across thousands of servers.
    133 alternatives
    4.3
    Very Good73 reviews
  18. Debian icon
     1155 likes

    The Debian Project is an association of individuals who have made common cause to create a free operating system. This operating system that we have created is called Debian.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
    • Linux
    • BSD
    • Self-Hosted
    Debian 9 gnome.
    Debian screenshot 1
    Debian screenshot 2
    +2
    Debian screenshot 3
    198 alternatives
    4.3
    Very Good34 reviews
  19. Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens for your online services.

    Cost / License

    Application type

    Platforms

    • Android
    • F-Droid
    Aegis Authenticator screenshot 1
    Aegis Authenticator screenshot 2
    Aegis Authenticator screenshot 3
    51 alternatives
    4.8
    Excellent64 reviews
  20. Mullvad icon
     258 likes

    Mullvad is a VPN service that helps keep your online activity, identity, and location private.

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • F-Droid
    • WireGuard
    • Tor
    • OpenWrt
    • Tomato
    • pfSense
    • DD-WRT
    Mullvad screenshot 1
    Mullvad screenshot 1
    Mullvad screenshot 2
    +10
    Mullvad screenshot 3
    224 alternatives
    4.8
    Excellent33 reviews
  21. Standard Notes icon
     683 likes

    An end-to-end encrypted note-taking by Proton. Offline access, unlimited sync across devices, tagging, passcode and biometric security, plus advanced premium privacy features.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Self-Hosted
    • F-Droid
    Standard Notes homepage.
    Plain text note on free version.
    A note using the Super note editor.
    +3
    Cross-platform sync and end-to-end privacy
    121 alternatives
    4.4
    Very Good148 reviews
  22. Protect your accounts with Proton Authenticator, a private and secure cross-device two-factor authentication (2FA) that works offline. Created by Proton, the creators of Proton Mail, Proton VPN, Proton Drive, and Proton Pass.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid
    Proton Authenticator screenshot 1
    Proton Authenticator screenshot 1
    Proton Authenticator screenshot 2
    +3
    Proton Authenticator screenshot 3
    62 alternatives
  23. Privacy Guides icon
     141 likes

    Privacy Guides is a socially motivated website that provides information for protecting your data security and privacy. Their mission is to inform the public about the value of digital privacy, and global government initiatives which aim to monitor your online activity.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    Privacy Guides Homepage
    Desktop browser recommendation listings
    VPN provider recommendation listings
    +1
    Privacy knowledgebase example
    68 alternatives
    4.5
    Excellent24 reviews
  24. GrapheneOS icon
     151 likes

    GrapheneOS is a privacy and security focused mobile OS with Android app compatibility developed as a non-profit open source project. It's focused on the research and development of privacy and security technology including substantial improvements to sandboxing, exploit...

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Android
    • Android Tablet
    GrapheneOS screenshot 1
    GrapheneOS screenshot 1
    GrapheneOS screenshot 2
    31 alternatives
    4.6
    Excellent25 reviews
  25. Tox icon
     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.

    Cost / License

    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.
    qTox. A Tox client developed in C++ with the Qt framework
    uTox. A Tox client written in C using OS primitives to draw it's interface
    +5
    Ricin. A Tox client written in Vala using the GTK toolkit.
    211 alternatives
    4.2
    Very Good18 reviews