Alternatives to xtrlock for all platforms with Free License

  • VBLock

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

    Free Windows

    VBLock icon
  • KidKeyLock

    KidKeyLock is a simple, free program to lock specific keyboard and mouse functions. KidKeyLock (or Kid-Key-Lock) is ideal to be used in order to prevent toddlers from...

    Free Windows

    No features added Add a feature

    KidKeyLock icon
  • Knock Lock

    Knock Lock is simple application that allows you to select area on your display to enable "knock to sleep" feature. Also in app you can select size of area...

    Freemium Android

    No features added Add a feature

    Knock Lock icon
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