The article discusses various research efforts focused on the electrochemical valorization of glycerol for sustainable energy solutions. Researchers are exploring innovative methods to transform biomass and plastic waste into biodegradable polymer monomers and hydrogen fuel through electrocatalytic processes at high current densities. Advancements in sustained solar-to-hydrogen electrocatalysis, particularly enabled by glycerol oxidation, highlight the economic potential of glycerol derived from biodiesel production. Studies in the field emphasize the importance of glycerol as a valuable feedstock for producing chemicals like lactic acid and sustainable C3 chemicals. Researchers are investigating different catalysts and materials for glycerol electrooxidation, including Pt electrodes, bimetallic nanoparticles, and intermetallic nanomaterials. These studies aim to improve product selectivity and increase the efficiency of glycerol conversion processes. Recent developments include the synthesis of hollow PdSn intermetallic nanomaterials for efficient electrocatalytic glycerol oxidation, as well as the use of MoOx/Pt catalysts for glycerol oxidation with concurrent hydrogen evolution. Novel approaches like ligand hybridization and electro-Fenton processes are being employed to enhance the electrochemical valorization of glycerol, leading to the production of isolable oxalate and other valuable chemicals. Overall, the research showcased in the article highlights the potential of glycerol as a renewable resource for sustainable energy production and the ongoing efforts to develop efficient electrocatalytic processes for glycerol transformation. These advancements contribute to the broader goal of establishing a more environmentally friendly and economically viable energy landscape.