In the current competitive landscape, when online retail companies are using several different techniques in motivating customers repurchasing products or services, AI Chatbot has become one of the most popular tools to increase customer trust and experience. This study investigates the effects of information quality, system quality, and service quality of AI Chatbot on online consumers’ trust and repurchasing behavior. Quantitative methods are used to examine causal relationships. The results show that three aspects of AI Chatbot have significant positive impact on customer trust. Service quality has the highest influence while system quality has a lower effect. When customer trust increases, the frequency of rebuying products/services is also higher. Therefore, the article makes specific contributions in terms of both theory and practice