India has launched electronic travel authorisation or eTA for India which allows citizens of 180 countries to travel to India without requiring a physical stamping on the passport. This new type of authorisation is eVisa India (or electronic India Visa).
It is an electronic India Visa that allows foreign visitors to visit India for five major purposes, tourism / recreation / short term courses, business, medical visit or conferences. There are further number of sub-categories under each visa type.