Security & Privacy Page 5 of 137

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  1. 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
  2. Quad9 icon
     38 likes

    Quad9 is a free, recursive, anycast DNS platform that provides end users robust security protections, high-performance, and privacy.

    Cost / License

    • Free
    • Proprietary (MIT)

    Application type

    Platforms

    • Online
    • Android
    • Android Tablet
    • F-Droid
    49 alternatives
  3. pfSense icon
     110 likes

    pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more.

    Cost / License

    Application types

    Platforms

    • BSD
    Dashboard page
    pfSense screenshot 1
    pfSense screenshot 2
    +2
    pfSense screenshot 3
    30 alternatives
    4.2
    Very Good6 reviews
  4. NetBird icon
     29 likes

    NetBird is an open-source Zero Trust networking platform that makes it easy for engineers to create fast, secure, and private networks with simple, decentralized management.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Docker
    • Homebrew
    • Docker Hub
    List of connected machines (peers)
    Network access control
    Desktop UI client
    +1
    Machine authentication flow
    34 alternatives
    4.8
    Excellent6 reviews
  5. URLCheck icon
     26 likes

    URLCheck acts as an intermediary when opening url links, allowing, among other things: to remove trackers, affiliate links, unnecessary elements, facilitating link sharing, protecting against certain phishing techniques and many more….

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • F-Droid
    URLCheck screenshot 1
    URLCheck screenshot 1
    URLCheck screenshot 2
    38 alternatives
  6. Cover Your Tracks is a research project designed to better uncover the tools and techniques of online trackers and test the efficacy of privacy add-ons.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    Cover Your Tracks screenshot 1
    24 alternatives
  7. NymVPN icon
     16 likes

    Decentralized VPN with mixnet and zero-knowledge encryption, offering fast WireGuard and censorship-resistant AmneziaWG modes while hiding all user metadata.

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • AppImageHub
    • Arch Linux
    • Flathub
    • F-Droid
    • WireGuard
    • Ubuntu
    • Debian
    • Flatpak
    • GitHub
    More than a VPN
    Keep your identity private
    Access the world's most secure VPN
    +5
    Remain anonymous wherever you go
    72 alternatives
  8. Prey icon
     170 likes

    Prey offers a decade of experience in device tracking and security tools to protect laptop, phones, and tablets across multiple OS.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    • Android Tablet
    • Snapcraft
    • Chrome OS
    Prey screenshot 1
    Prey screenshot 1
    Prey screenshot 2
    +4
    Prey screenshot 3
    36 alternatives
  9. RiseupVPN icon
     40 likes

    Riseup offers Personal VPN service for censorship circumvention, location anonymization and traffic encryption. To make this possible, it sends all your internet traffic through an encrypted connection to riseup.net, where it then goes out onto the public internet.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • F-Droid
    • Snapcraft
    Main
    Preferences
    About
    +8
    RiseupVPN screenshot 3
    121 alternatives
    3.8
    Good11 reviews
  10. Tron Script icon
     34 likes

    Tron is a collection of programs, tools, utilities, and Windows functions that are all scripted together. Those programs and such are designed to remove malware and bloatware, repair damaged operating systems, update old versions of very common applications, free up drive space...

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Windows
    Tron Script screenshot 1
    Tron Script screenshot 1
    Tron Script screenshot 2
    +1
    Tron Script screenshot 3
    169 alternatives
  11. Eraser icon
     155 likes

    Eraser is an advanced security tool (for Windows), which allows you to completely remove sensitive data from your hard drive by overwriting it several times with carefully selected patterns.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • PortableApps.com
    Eraser screenshot 1
    Eraser screenshot 1
    47 alternatives
    3.6
    Good7 reviews
  12. Mimiri Notes icon
     19 likes

    Mimiri Notes provides a safe place to store your notes, passwords, and confidential data with strong encryption and real-time synchronization across all your devices.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Snapcraft
    • Google Chrome
    • Flathub
    • Flatpak
    • Mozilla Firefox
    Main app window - Dark mode
    Main app window - Light mode
    View all historical changes on a note
    +3
    Share with friends and collaborate on notes
    86 alternatives
  13. Firefox Relay icon
     40 likes

    We all make many online accounts, but most of them are linked to 1 or 2 of our email addresses. This means if just one account is hacked or tracked, every other account and its associated data is now also at risk.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Online
    • Google Chrome
    • Mozilla Firefox
    Firefox Relay screenshot 1
    Firefox Relay screenshot 1
    Firefox Relay screenshot 2
    138 alternatives