There are 3 nationalities exempted India visa: Bhutan, Nepal and Maldives. Pakistanis are strongly advised not to apply for an e-visa.
The e-Visa is free of charge (no consular fees only) for nationals of the following countries: Argentina, Cook Islands, Fiji, Indonesia, Jamaica, Kiribati, Marshall Islands, Mauritius, Micronesia, Myanmar, Nauru, Niue, Palau, Papua New Guinea, Samoa, Seychelles, Solomon Islands, South Africa, Tonga, Tuvalu, Uruguay and Vanuatu..
Japanese, South Koreans and Emiratis can apply for a visa on arrival.