Which countries provide visa-free or visa-on-arrival access to Indians?

India has ranked 87th on the list of world's most powerful passports released by Henley Passport Index. The nations providing visa-free access include Fiji, Qatar, Mauritius, Jamaica, Bhutan, Nepal, Indonesia, Oman, Serbia and El Salvador among others. Countries including Thailand, Sri Lanka, Maldives, Iran, Seychelles, Myanmar, Cambodia and Zimbabwe among others provide visa-on-arrival access.