Alternatives to Knock Lock for all platforms with any license

  • VBLock

    Use an elegant, simple, and secure lock screen with more features than Windows’s built-in lock screen. .

    Free Windows

    Portable Add a feature

    VBLock icon

  • Next Lock Screen

    Next Lock Screen is the ultimate lock screen for busy professionals. Next helps protect your phone from unwanted access by others, and you are instantly more productive....

    Free Android Android Tablet

    No features added Add a feature

    Next Lock Screen icon

  • Keypad Lock Screen WatchDog

    Keypad Lock Screen WatchDog is application to protect your mobile phone and tablet from third persons with spy camera capture. Screen unlock is impossible without...

    Free Personal Android Android Tablet

    No features added Add a feature

    Keypad Lock Screen WatchDog icon

  • GO Locker

    GO Locker,design to GO Launcher EX is the most simple locker for Android!

    Free Android Android Tablet

    No features added Add a feature

    GO Locker icon

  • xtrlock

    Minimal X display lock program Just lock the keyboard entrance/mouse clicking until you type the password followed by [ENTER]

    Free Mac OS X Linux BSD

    No features added Add a feature

  • Lock screen

    Lock on and off the screen simply and quickly. Application enables you to lock the screen 1 quickly and conveniently use the phone at all times without the need to...

    Free Android Android Tablet

    No features added Add a feature

    Lock screen icon

  • Swipe Lock

    Not your conventional pin/password/pattern lock. Now you can unlock your device without looking at it! With a combination of swipes in 8 directions (Up, Down, Left...

    Free Android Android Tablet

    Ad-free Add a feature

    Swipe Lock icon

  • The Learning Lock

    Learning Lock uses machine learning to detect suspicious activity and ask for a backup PIN.

    Freemium Android Android Tablet

    No features added Add a feature

    The Learning Lock icon

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