This review summarizes recent advancements in using copper-based catalysts for hydrogen production from chemical hydrogen storage materials. Copper (Cu) is considered a promising catalyst due to its high reactivity, low cost, and economic feasibility. The review discusses the synthesis methods, characterization techniques, and catalytic activity of Cu-based catalysts in hydrogen production from chemical hydrides such as sodium borohydride (SB), ammonia borane (AB), and hydrous hydrazine (HH). It highlights the advantages of Cu-based catalysts, including their high catalytic efficiency, stability, and cost-effectiveness. The review also addresses the challenges and opportunities of Cu-based catalysts in hydrogen production, emphasizing the need for further research to improve their performance and stability. The review concludes that Cu-based catalysts have significant potential for practical applications in hydrogen production from chemical hydrides.This review summarizes recent advancements in using copper-based catalysts for hydrogen production from chemical hydrogen storage materials. Copper (Cu) is considered a promising catalyst due to its high reactivity, low cost, and economic feasibility. The review discusses the synthesis methods, characterization techniques, and catalytic activity of Cu-based catalysts in hydrogen production from chemical hydrides such as sodium borohydride (SB), ammonia borane (AB), and hydrous hydrazine (HH). It highlights the advantages of Cu-based catalysts, including their high catalytic efficiency, stability, and cost-effectiveness. The review also addresses the challenges and opportunities of Cu-based catalysts in hydrogen production, emphasizing the need for further research to improve their performance and stability. The review concludes that Cu-based catalysts have significant potential for practical applications in hydrogen production from chemical hydrides.