The Best 9 Helium Alternatives

  • OnTopReplica

    A lightweight application that provides a real-time thumbnail replica of any window of your choice.

    Free Open Source Windows

  • Fluid Browser

    Fluid Browser is a Floating Transparent Browser for Mac or Floating Transparent Browser for Mac.

    Commercial Mac OS X

  • Helios

    Helios is a floating browser window that allows you to watch media while you work.

    Free Windows

  • Aurora floating browser

    Aurora is a floating browser window that lets you keep your favorite content on top and conveniently accessible through window opacity and a collapsible title bar.

    Commercial

  • 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