Apps with 'Security & Privacy' feature

All apps in Apps with 'Security & Privacy' feature category. Use the filters below to narrow down your search. 
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  1. Mozilla Firefox icon
     7509 likes

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

    • Web Browser
    • FreeOpen Source
    • 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)
    244 alternatives
    4.3
    Very Good310 reviews
  2. Obsidian icon
     1078 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.

    • Note-taking Tool
    • FreemiumProprietary
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Snapcraft
    • Microsoft Edge
    • Google Chrome
    • Flathub
    • Safari
    • Mozilla Firefox
    Obsidian screenshot 1
    162 alternatives
    4.7
    Excellent167 reviews
  3. uBlock Origin icon
     1797 likes

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

    • Ad Blocker
    • FreeOpen Source
    • Microsoft Edge
    • Vivaldi
    • Google Chrome
    • Pale Moon
    • Thunderbird
    • Opera
    • Node.JS
    • Chromium
    • Mozilla Firefox
    uBlock Origin screenshot 1
    108 alternatives
    4.7
    Excellent107 reviews
  4. Signal icon
     1353 likes

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

    • Instant Messenger
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    • Flathub
    • Ubuntu
    • Debian
    • Snapcraft
    Signal screenshot 1
    215 alternatives
    4.4
    Very Good98 reviews
  5. Brave icon
     1155 likes

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

    • Web Browser
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Snapcraft
    • Flathub
    • Homebrew
    • Chocolatey
    • Samsung Galaxy Store
    Brave screenshot 1
    247 alternatives
    4.0
    Very Good169 reviews
  6. Proton Mail icon
     1016 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.

    • WebMail Provider
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Tor
    • Flathub
    • Snapcraft
    Proton Mail screenshot 1
    98 alternatives
    4.1
    Very Good106 reviews
  7. Tor Browser icon
     1038 likes

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

    • Web Browser
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • Tor
    • OpenBSD
    • Flathub
    Tor Browser screenshot 1
    67 alternatives
    4.8
    Excellent56 reviews
  8. Nextcloud icon
     1162 likes

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

    • Cloud Storage Service
    • FreeOpen Source
    • 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
    154 alternatives
    4.6
    Excellent87 reviews
  9. Joplin icon
     862 likes

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

    • Note-taking Tool
    • FreemiumOpen Source
    • 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
    106 alternatives
    4.5
    Excellent133 reviews
  10. DuckDuckGo icon
     1551 likes

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

    • Web Search Engine
    • FreeProprietary
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Microsoft Edge
    • Vivaldi
    • Google Chrome
    • Safari
    • F-Droid
    • Yandex Browser
    • Tor
    • Opera
    • Mozilla Firefox
    DuckDuckGo Homepage
    112 alternatives
    4.0
    Very Good83 reviews
  11. Tor icon
     1806 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.

    Tor screenshot 1
    61 alternatives
    4.6
    Excellent35 reviews
  12. KeePassXC icon
     604 likes

    KeePassXC is a modern, secure, and open-source password manager that stores and manages your most sensitive information.

    • Password Manager
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • AppImageHub
    • Snapcraft
    • Microsoft Edge
    • Google Chrome
    • Flathub
    • PortableApps.com
    • Flatpak
    • Homebrew
    • Chocolatey
    • Mozilla Firefox
    Welcome Screen
    211 alternatives
    4.7
    Excellent75 reviews
  13. Linux Mint icon
     1157 likes

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

    Linux Mint 22.2 "Zara"
    184 alternatives
    4.7
    Excellent72 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.

    Ubuntu 24.04 with Gnome 46
    165 alternatives
    3.8
    Good48 reviews
  15. Element icon
     767 likes

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

    • Instant Messenger
    • Free PersonalOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Matrix.org
    • Flathub
    • F-Droid
    • Cloudron
    • Snapcraft
    Video calls for desktop and mobile
    301 alternatives
    4.4
    Very Good53 reviews
  16. LibreWolf icon
     312 likes

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

    • Web Browser
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • AppImageHub
    • Linux Mint
    • Arch Linux
    • Gentoo
    • Flathub
    • Fedora
    • Ubuntu
    • Debian
    • Homebrew
    • Chocolatey
    • OpenBSD
    Homeage
    90 alternatives
    4.5
    Excellent77 reviews
  17. Mastodon icon
     567 likes

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

    • Social Network
    • FreeOpen Source
    • Online
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    • F-Droid
    • Cloudron
    • Android Tablet
    Screenshot of the Mastodon web interface
    131 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.

    Debian 9 gnome.
    199 alternatives
    4.3
    Very Good34 reviews
  19. Standard Notes icon
     680 likes

    End-to-end encrypted note-taking with offline access, unlimited sync across devices, tagging, passcode and biometric security, plus advanced premium privacy features.

    • Note-taking Tool
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Self-Hosted
    • F-Droid
    Standard Notes screenshot 1
    115 alternatives
    4.4
    Very Good147 reviews
  20. 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.

    • Authenticator
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid
    Proton Authenticator screenshot 1
    61 alternatives
  21. Mullvad icon
     252 likes

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

    • VPN Service
    • PaidOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • F-Droid
    • WireGuard
    • Tor
    • OpenWrt
    • Tomato
    • pfSense
    • DD-WRT
    Mullvad screenshot 1
    221 alternatives
    4.8
    Excellent33 reviews
  22. Privacy Guides icon
     140 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.

    Privacy Guides Homepage
    68 alternatives
    4.5
    Excellent24 reviews
  23. GrapheneOS icon
     150 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...

    • Mobile OS
    • FreeOpen Source
    • Android
    • Android Tablet
    GrapheneOS screenshot 1
    31 alternatives
    4.6
    Excellent25 reviews
  24. 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.

    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.
    212 alternatives
    4.2
    Very Good18 reviews