According to Tech Twisted, the best website to send SMS to anyone in India is 160by2.com, which has more than a million users. It was started in 2007 and, as of 2014, its user base is growing rapidly. The SMS must be 80 characters or less.
Other websites, such as Way2sms and IndyaRocks, also allow users to send SMS to anyone in India. Some of the sites allow longer messages that are not restricted to 80 characters. There is no restriction on the number of messages that can be sent. Users can even get email alerts through these sites if they register with an email address and mobile phone number. These websites allow free message services because they make money through advertising.