Alfred Spritesheet Unpacker is described as 'A simple application which converts an animation spritesheet into individual frames. It's a really simple tool which automatically determines the sprite sheet bitmap background colour which can be used to set transparency in the exported frames and automatically determines' and is an app. There are seven alternatives to Alfred Spritesheet Unpacker for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best Alfred Spritesheet Unpacker alternative is ShoeBox, which is free. Other great apps like Alfred Spritesheet Unpacker are TexturePacker, rucksack, Sprite Sheet Animator and Atlased.
it packs sprites into spritesheets instead of unpacking them