The article discusses the urgent need for transitioning from traditional fossil fuels to renewable synthetic fuels to combat climate change and achieve global carbon neutrality goals. Various international initiatives aiming for carbon neutrality by 2050 are highlighted, emphasizing the shift towards renewable energy sources. The importance of reducing greenhouse gas emissions and promoting sustainable energy production is underscored, with a focus on the role of renewable synthetic fuels in this transition. Key catalytic methods for producing these fuels, such as EC-CO2RR and PEC-CO2RR, are explored in detail, showcasing their potential to drive the renewable fuel production process. The article also examines the application of renewable synthetic fuels in industries like transportation and shipping, noting their compatibility with existing infrastructure and potential for emission reduction. Efforts to reduce the cost of synthetic fuels, making them more competitive with traditional fuels, are discussed, offering optimism for the widespread adoption of sustainable fuel alternatives. Overall, the review provides a comprehensive overview of the advancements in renewable synthetic fuel technologies and their crucial role in building a more sustainable future.