Thank you for your review
Email me when discounted: 
Exttra allows you to edit the metadata attached to certain files or directories by the Mac OS, it’s subsystems, or by any application that desires to store little bits of information just beyond your reach.

Exttra's goal is to provide a graphical user interface to the xattr command. It attempts to allow you to perform all the tasks described in the manual for the xattr command.

From the manual page, "The xattr command can be used to display, modify or remove the extended attributes of one or more files, including directories and symbolic links. Extended attributes are arbitrary metadata stored with a file, but more...

What's New

Version 1.0.1:
  • Fixed a bug that would cause the Add [Attribute] button to become disabled.


  • OS X 10.7 or later
  • Intel 64

Similar Software

Open Comparison
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!
Leave a Review

Exttra User Discussion

To leave a comment, you need to be logged in.
Sort by: Time | Smiles
Exttra needs a rating. Be the first to rate this app and get the discussion started!
0 0


Current Version (1.x)


Downloads 1,323
Version Downloads 1,323
License Free
Date 15 Nov 2012
Platform Intel 64 / OS X
Price Free
download install purchase purchase