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  1. Canary Mail icon
     29 likes

    Canary can write your emails, prioritize what needs attention, silence spam & much more. Say hello to your Inbox Copilot!

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
    iOS-1
    iOS-2
    iOS-3
    +11
    iOS-4
    63 alternatives
  2. LocalCDN icon
     34 likes

    Emulates remote frameworks (e.g. jQuery, Bootstrap, AngularJS) and delivers them as local resource. Prevents unnecessary 3rd party requests to Google, StackPath, MaxCDN and more.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Google Chrome
    • Mozilla Firefox
    LocalCDN screenshot 1
    LocalCDN screenshot 1
    4 alternatives
  3. Cisco Umbrella icon
     106 likes

    Cisco Umbrella (formerly OpenDNS) provides the first line of defense against threats on the internet wherever users go.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    72 alternatives
    3.0
    Fair6 reviews
  4. Privacy.com icon
     31 likes

    Make a unique debit card number for every single purchase online with just 1 click. Never worry again about credit card breaches, shady merchants, or sneaky subscription billing.

    Cost / License

    • Free Personal
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Chrome OS
    • iPad
    Privacy.com screenshot 1
    Privacy.com screenshot 1
    Privacy.com screenshot 2
    +1
    Privacy.com screenshot 3
    14 alternatives
  5. Authenticator generates two-factor authentication (2FA) codes in your browser. Use it to add an extra layer of security to your online accounts.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Microsoft Edge
    • Google Chrome
    • Mozilla Firefox
    Authenticator Extension screenshot 1
    Authenticator Extension screenshot 1
    Authenticator Extension screenshot 2
    57 alternatives
  6. OpenKeychain icon
     37 likes

    OpenKeychain helps you communicate more privately and securely. It uses high-quality modern encryption to ensure that your messages can be read only by the people you send them to, others can send you messages that only you can read, and these messages can be digitally signed so...

    Cost / License

    Platforms

    • Android
    • Android Tablet
    • K-9 Mail
    OpenKeychain screenshot 1
    OpenKeychain screenshot 1
    OpenKeychain screenshot 2
    +3
    OpenKeychain screenshot 3
    8 alternatives
  7. Padloc icon
     26 likes

    Padloc not only helps you remember all your passwords, it also securely stores credit cards, notes, documents and more!

    Cost / License

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Google Chrome
    • Software as a Service (SaaS)
    • Mozilla Firefox
    Padloc screenshot 1
    Padloc screenshot 1
    Padloc screenshot 2
    +2
    Padloc screenshot 3
    183 alternatives
  8. YubiKey icon
     35 likes

    A multi-protocol, highest assurance security key offering passwordless workflows and strongest 2FA against phishing, protecting devices efficiently.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Google Chrome
    YubiKey screenshot 1
    YubiKey screenshot 1
    YubiKey screenshot 2
    25 alternatives
  9. Dashlane icon
     98 likes

    Password manager that can generate unique passwords and also record purchase history across websites.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Vivaldi Browser
    • Google Chrome
    • Safari
    • Brave
    • Firefox
    Dashlane screenshot 1
    Dashlane screenshot 1
    Dashlane screenshot 2
    +3
    Dashlane screenshot 3
    213 alternatives
    2.4
    Poor7 reviews
  10. SpiderFoot icon
     22 likes

    Automates open source intelligence collection with support for multiple data sources, web interface, command-line use, reporting, and modular plugins.

    Cost / License

    • Free
    • Open Source (MIT)

    Alerts

    • Discontinued

    Platforms

    • Self-Hosted
    SpiderFoot screenshot 1
    26 alternatives
  11. Burp Suite icon
     46 likes

    Burp Suite is an integrated platform for performing security testing of web applications. Its various tools work seamlessly together to support the entire testing process, from initial mapping and analysis of an application's attack surface, through to finding and exploiting...

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Flathub
    • Flatpak
    Burp Suite screenshot 1
    28 alternatives
  12. AuthPass icon
     25 likes

    Manage all your passwords across all devices. Open Source password manager compatible with kdbx/keepass. Available on Android, iOS, iPadOS, MacOS, Linux and Windows. It can also be used as a cross-platform supported two factor authentication app.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Snapcraft
    • Flathub
    • Online
    AuthPass screenshot 1
    AuthPass screenshot 1
    AuthPass screenshot 2
    +5
    AuthPass screenshot 3
    219 alternatives
    5.0
    Excellent9 reviews
  13. Spectre icon
     51 likes

    Spectre (prev. Master Password) is a password manager which uses it's own, original algotithm: Instead of saving and sending passwords across the internet, Spectre calculates the password you need, only when you need it, then throws it away again.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Linux
    • Online
    • Android
    • iPhone
    Screenshot from Spectre WebApp
    201 alternatives
  14. Passbolt icon
     26 likes

    Passbolt is an open source password manager for teams. It allows to securely share and store credentials. For instance, the wifi password of your office, or the administrator password of a router, or your organisation social media account password, all of them can be secured...

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Self-Hosted
    • Microsoft Edge
    • Google Chrome
    • Software as a Service (SaaS)
    • Mozilla Firefox
    Passbolt screenshot 1
    Passbolt screenshot 1
    Passbolt screenshot 2
    +2
    Passbolt screenshot 3
    202 alternatives
  15. Appwrite icon
     19 likes

    Secure open-source backend server for web and mobile developers. Appwrite provides developers with a set of easy-to-use and integrate REST APIs to manage their core backend needs.

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
    • Docker
    Appwrite screenshot 1
    Appwrite screenshot 1
    Appwrite screenshot 2
    +17
    Appwrite screenshot 3
    32 alternatives
  16. CrowdSec icon
     20 likes

    CrowdSec is a security automation engine, using both local IP behavior detection & our community-driven IP reputation database.

    Cost / License

    • Free Personal
    • Open Source (MIT)

    Application type

    Platforms

    • Linux
    • Self-Hosted
    5 alternatives
  17. Zen Ad-Blocker icon
     18 likes

    Zen is an open-source system-wide ad-blocker and privacy guard for Windows, MacOS, and Linux. It works by setting up a proxy that intercepts HTTP requests from all applications, and blocks those serving ads, tracking scripts that monitor your behavior, malware, and other...

    Cost / License

    • Free
    • Open Source (MIT)

    Application types

    Platforms

    • Mac
    • Linux
    • Windows
    Zen Ad-Blocker screenshot 1
    Zen Ad-Blocker screenshot 1
    57 alternatives
  18. I2P (Invisible Internet Protocol) is a universal anonymous network layer. All communications over I2P are anonymous and end-to-end encrypted, participants don't reveal their real IP addresses.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Raspberry Pi
    • C++
    • I2P
    • F-Droid
    83 alternatives
  19. Nitrokey icon
     21 likes

    USB security device for encryption, digital signing, and secure login, featuring secret key storage, user PIN, tamper-proof smart card, and open source design.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    Nitrokey screenshot 1
    Nitrokey screenshot 1
  20. ZITADEL  icon
     20 likes

    Secure authentication management for your application. Customize as you grow, with easy APIs and programmable workflows. Focus on growing, your login is in good hands.

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
    ZITADEL  screenshot 1
    30 alternatives