The purpose of this EdTech review is to highlight the main features of Quizziz as an online tool for formative assessment. It can be used during online or face-to-face delivery and both synchronously and asynchronously. Quizizz is a gamified student response system that has been available since 2015. It was created by a homonymous startup based in Bengaluru (India). By end-2020, Quizizz had more than 65 million monthly active users in more than 150 countries (Naik, 2020).