acatech, the National Academy of Science and Engineering, and DECHEMA, the Society for Chemical Engineering and Biotechnology, compared national hydrogen strategies, hydrogen roadmaps and concept papers from 22 countries and regions published between 2017 and 2022. The analysis will be regularly supplemented and updated with further strategies in the future. Within the framework of these national hydrogen strategies, roadmaps and concept papers, various countries and regions have announced plans for the production and use of hydrogen.