As the global energy demand continues to rise and concerns about the environmental impact of fossil fuels grow, hydrogen emerges as a promising alternative energy source. The article discusses the importance of transitioning from finite and environmentally harmful fossil fuels to renewable and sustainable energy sources. The Intergovernmental Panel on Climate Change's goals of achieving net-zero CO2 emissions by 2050 have highlighted the urgency for cleaner energy solutions like hydrogen. The article delves into the production methods of hydrogen, emphasizing the importance of utilizing renewable feedstocks and energy sources. Technologies such as electrolysis, thermochemical water splitting cycles, and photocatalytic water splitting are explored for their potential in generating hydrogen from sources like water and solar power. Furthermore, the article discusses the advancements in nanotechnology and catalytic processes in enhancing the efficiency of hydrogen production. Nanomaterials and hybrid catalytic elements play a crucial role in increasing the rate of hydrogen evolution reactions, leading to a significant boost in hydrogen output compared to traditional methods. Moreover, the integration of machine learning algorithms in biohydrogen production is highlighted. These algorithms offer a new approach to optimizing the synthesis of hydrogen and managing microbial behavior in biowaste production systems. Overall, the review provides a detailed overview of the advancements in hydrogen production technologies and their significant potential in shaping a cleaner and more sustainable energy future.