To apply for an eVisa from India, you will need to find the official visa application website of the country that is issuing the visa. In many cases, there are unofficial sites that will help you apply for an additional fee. There is usually no need to apply through such websites unless you find the application process confusing and difficult to navigate. Even so, make sure the website is trustworthy and reliable. You can also approach Visa Application Centers in India like VFS and they can help you with your eVisa application.