Alternatives to Helium for all platforms with Open Source License

  • OnTopReplica

    A lightweight application that provides a real-time thumbnail replica of any window of your choice. OnTopReplica will stay always on top, allowing you to keep track of...

    Free Open Source Windows

    OnTopReplica icon
  • PiP for Mac

    Clone any visibile window Crop the preview Auto and manual resize preserving the aspect ratio Multiple window preview from same process, cmd+n to open and cmd+w to...

    Free Open Source Mac OS X

    PiP for Mac icon
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Platforms

Desktop

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