Online learning is an important part of modern education in the face of the development of information technology as it is today. Evaluation of learning has a central role in measuring students' understanding and skills. The Quizizz application as a technology-based learning platform is an interesting effective solution to facilitate the implementation of learning evaluations with the concept of interactive games. The purpose of the research conducted was to determine whether or not the use of the Quizizz application is effective in evaluating student understanding during online learning. The research uses library research methods by reviewing theories from scientific literature. The results showed that the use of the Quizizz application in online learning evaluation proved effective in improving student learning outcomes and increasing student engagement. This is because the Quizizz application has game elements that can increase student motivation to actively participate so that learning becomes more interesting