PeptiHub offers an extensive number of features for all entries. Users are provided with the convenience of selecting the most pertinent features to address their specific research questions. Features include aaindex1 (in six main sub-categories: alpha propensities, beta propensity, composition indices, hydrophobicity, physicochemical properties, and other properties), amino acid composition (Amino acid Composition (AAC) and Dipeptide Composition (DPC)), and Grouped Amino Acid Composition (Grouped amino acid composition (GAAC), Grouped dipeptide composition (GDPC), and Conjoint triad) categories.