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  1. KeePassX icon
     378 likes

    KeePassX is an application for people with extremly high demands on secure personal data management. It has a light interface, is cross platform and published under the terms of the GNU General Public License.

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    KeePassX screenshot 1
    KeePassX screenshot 1
    KeePassX screenshot 2
    +2
    KeePassX screenshot 3
    182 alternatives
  2. 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
  3. MetaGer icon
     58 likes

    MetaGer is an open source metasearch engine focused on protecting users' privacy. Based in Germany, and hosted as a cooperation between the German NGO 'SUMA-EV - Association for Free Access to Knowledge' and the University of Hannover, the system is built on 24...

    Cost / License

    Application type

    Platforms

    • Online
    • Android
    • F-Droid
    • Tor
    Homepage. With dark mode.
    Setting for web. With dark mode.
    MetaGer screenshot 2
    +3
    MetaGer screenshot 3
    89 alternatives
    4.2
    Very Good11 reviews
  4. 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
  5. 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
  6. 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
    119 alternatives
    4.1
    Very Good10 reviews
  7. 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
    166 alternatives
  8. NetBird icon
     28 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
    33 alternatives
    4.8
    Excellent6 reviews
  9. 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
  10. GPG4Win icon
     68 likes

    Gpg4win enables users to securely transport emails and files with the help of encryption and digital signatures. Encryption protects the contents against an unwanted party reading it. Digital signatures make sure that it was not modified and comes from a specific sender.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
    • Microsoft Office Outlook
    • S/MIME
    • GnuPG
    GPG4Win screenshot 1
    24 alternatives
  11. 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
    81 alternatives
  12. NymVPN icon
     15 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
    71 alternatives
  13. Quad9 icon
     36 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
    50 alternatives
  14. 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
    136 alternatives