Thank you for your review
0.00 Free
Email me when discounted: 
Learn how MacUpdate Desktop makes installing apps from one-click easy.
Next time, install Outguess with 1-click

Learn how MacUpdate Desktop can install apps on MacUpdate with the simple click of the Install apps with MacUpdate Desktop icon. Plus, keep all your apps updated.

Outguess is an advanced steganography 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 1.1.3:
  • Outguess is now available on Cask
  • Corrections of the help menu
  • Corrections of the interface
  • Corrections of the code


  • OS X 10.8 or later

Similar Software

Suggest other similar software
Create a collection and add  to it.
Like this app? Be the first to add it to a collection! Create a Collection by bringing together complementary apps that have a common theme or purpose, then share it and discover new collections!

Outguess User Discussion

To leave a comment, you need to be logged in.
Sort by: Time | Smiles
4.2 8


Current Version (1.x)


Downloads 5,270
Version Downloads 588
License Free
Date 26 Jul 2016
Platform OS X / Intel 32
Price Free
download install purchase purchase