It's fascinating to see how much research has been done on ferrite nanoparticles over the past few years. These small magnetic particles have unique properties that allow them to be manipulated at a very small scale. This review article is focused on the preparation of ferrite magnetic nanoparticles and silica-coated ferrite nanoparticles using various functionalized compounds. Recently, it has been found that these nanoparticles can be used as nanocatalysts in a variety of reactions, including coupling and multicomponent reactions. They provide excellent and environmentally friendly yields, which is a great benefit. It's exciting to see how these tiny particles can have such a big impact on the world of science. Manuscript profile