When comparing Greenshot (for Windows) vs Spartan, the Slant community recommends Greenshot (for Windows) for most people. In the question“What are the best power user tools for Windows?” Greenshot (for Windows) is ranked 17th while Spartan is ranked 45th. The most important reason people chose Greenshot (for Windows) is:
Greenshot is licensed under GPL with source code available on [BitBucket](https://bitbucket.org/greenshot/greenshot).
Ranked in these QuestionsQuestion Ranking
Pro Free and open source
Greenshot is licensed under GPL with source code available on BitBucket.
Pro Freezes screen when you capture
When you enter a capture mode, the screen content is preserved as it was when you started capturing.
Pro Can capture an entire webpage
Instead of just capturing the visible portion of the page, this tool can capture all of the page in one image by scrolling through the page, taking images at set points and then stitching the images together.
Pro Allows annotating, highlighting and obfuscating screenshots
Pro Can be quickly invoked with the print screen button
Pressing the print screen button will allow you to select the captured area.
Pro Classic UI design makes it easy to use.
Pro Selecting custom rectangle is the default
Easy to use selection tool with a magnifier to select only the part of the screen that you need.
Pro Can automatically save screen shots as JPEGs
Pro Clip Viewer
Just move the mouse over the clip slots and you see a preview in the viewer - Text or graphic.
Pro Log on System
Spartan will not only fill in your user name and password but will also select the three characters that some sites ask for from your memorable word.
Pro Script Langauge
Allows you to program multiple copy / paste operations from a single click.
Pro Encrypted log on system
Pro You can include the current date and time in clips
Have the current date and time added to your signature block in any format you wish.
Pro The window can be sized separately for multiple monitors
If you have two monitors, for example, one standard VGA, and the other a high-res 28-inch, Spartan is the only app that lets you choose a separate magnification for each.
Pro Auto shrinks digital photos when pasting
There is an option to have graphics reduced in size when pasted into emails or documents. Really useful if your pics are from a 15 Megapixel camera.
Con This version only works on Windows, not Linux nor Mac
However, the same author now has a separate version of Greenshot for iOS, which is available (for a small fee) in the Mac App Store at https://itunes.apple.com/us/app/greenshot/id1103915944