The scope of lasers in the field of Endodontic practices and research has increased rapidly in the past few years. Laser is light amplification by stimulated emission of radiation which provides blood loss field during treatment procedures. It is a non- invasive procedure with various applications in dentistry. However, lasers are slightly costlier than traditional treatment but are an effective tool to increase efficiency, specificity, ease and comfort of the dental treatment. This present article reviews the various applications of lasers in Endodontics.