Devolution of property would be governed under the Hindu Succession Act, the Indian Succession Act, or the respective personal laws for Muslims in case there's no Will
Online platforms offer Will-making consultations, Will-drafting services, some providing do-it-yourself Will-writing software
It may not be suited for special situations, or where there is a risk of litigation
An individual with assets in one state can get it done for Rs 2,500-4,000