Gifsicle is described as 'Manipulates GIF image files. Depending on command line options, it can merge several GIFs into a GIF animation; explode an animation into its component frames; change individual frames in an animation; turn interlacing on and off; add transparency; add delays' and is a animated gif creator in the os & utilities category. There are more than 25 alternatives to Gifsicle for a variety of platforms, including Windows, Mac, Web-based, Linux and BSD apps. The best Gifsicle alternative is ImageMagick, which is both free and Open Source. Other great apps like Gifsicle are ImageOptim, OptiImage, GraphicsGale and ezgif.com.