Mac OS X Picture in Picture
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Mac OS X Picture in Picture

Always on top window preview similar to the popular windows only OnTopReplica

PiP demo


  • 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 close
  • Pinch to zoom

To do

  • Almost all the missing features when compared to OnTopReplica


Manual download


Download and install via Homebrew

brew cask install amitv87-pip

Build from source and run

# checkout code
git clone
cd pip

# build using xcode
open build/Release/

# or simply

# right click on the window and select an option from the list
# right click again and select last option to crop the preview