The 2021 IEEE 7th World Forum on Internet of Things (WF-IoT 2021) brings the latest from the research and academic community. It includes a broad program of papers and presentations on the latest technology developments and innovations in the many fields and disciplines that drive the utility and vitality of IoT solutions and applications. After extensive peer review, the best of the proposals will be selected for the conference program, which includes technical papers, tutorials workshops and industry sessions designed specifically to advance technologies, end to end solutions, systems and infrastructure, processes, and operating methods, that are contributing to how IoT can reshape the world and overcome the challenges we face, so that all individuals can participate in and enjoy life to the fullest.