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Outguess is an advanced stegonagraphy tool. Outguess will hide your file inside the picture of your choice in easy steps:

To hide a file within an image:

  • Select your image (container) and a file to hide (content).
  • Write a key in the preferences (used to hide data).
  • Click hide data to hide your file within your image.
To extract the hidden file from an Outguess image previously saved:
  • Select an Outguess image in the extract panel.
  • Write the correct key in the extract panel.
  • Click extract.

What's New

Version 1.0.8:
  • Addition of a more detailed message for key absence.
  • Addition of a graphical notification for drag and drop.
  • Addition of processing.
  • Addition of success notification.
  • Correction of "About" window.
  • Correction of Quicklook preview.
  • Correction of translations.
  • Correction of drag and drop.
  • Correction of graphics.


OS X 10.6.8 or later

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Current Version (1.x)


Downloads 2,686
Version Downloads 2,004
License Commercial
Date 07 Mar 2012
Platform OS X / Intel 32
Price $0.99