DrugINSTAR is a comprehensive online searchable Tool for natural products contain compounds isolated from Plants, Microorganisms, Marine species, Animals and the rest from other natural sources includes various types of Alkaloids, Terpenoids, Flavonoids, Coumarins, Steroids, Peptides, Glycosides, Phenolics, Sesquiterpenoids, Lipids, Carotenoids and other and their corresponding detail information like Source, Biosynthesis, Physical, Molecular and Biological properties,Uses, Bioassay and Suppiler as well as 3D visualization of molecular structure.