Ultrasonic's has emerged to an unconditional extent in the last decade. It has found its application in fruit juice and beverage industry due to its multifunctional desired effects. The technology is inexpensive, simple, reliable, and environmentally friendly and highly effective in the preservation of juices with enhanced quality attributes. This review will enlighten your knowledge in understanding the basic concept of ultrasonic's with the principle, mechanism, and application in the food sector. It specifically reviews the explored effect of ultrasonication on different juices. It explores the influence of technology in enzyme inactivation, microbial inactivation and different quality attributes of fruit juices. It gives you an in-depth insight into the technology.