Google Translate is arguably the best free translator available, and offers many languages to choose from.
Translation has different purposes according to the needs of different users few users want to communicate with people who are situated at geographically different location whereas few users want to translate from one language to another because they want to send greetings or everyday pleasantries to people who speak a different language.
But sets no such upper limit on the characters so that they can translate as many times and as many characters as they can afford without any glitch on software.
मैं ठीक हूं। আমি ভালো আছি.