How to Use GIMPminimizer to Reduce File Size Without Quality Loss

I can’t find verified information about a tool named “GIMPminimizer.” It’s possible this is a new or niche plugin, a project with a different official name, or a custom/internal tool.

If you want a useful comparison-style answer, I’ll assume GIMPminimizer is an image-optimization plugin for GIMP that focuses on lossless/minimal-quality-loss compression. Based on that assumption, here’s a concise comparison against common alternatives (ImageOptim, TinyPNG, jpegoptim/mozjpeg