A free program for Android, by Translator Text Voice Translator.

Hindi To Tamil Translator: is a handy app that can translate words and text from Hindi to Tamil. The app can translate both spoken and written text. It supports speech recognition, so you can type by just speaking to the device, instead of typing by hand. It is an extremely powerful translation tool, which can translate most languages. The app can translate to more than 40 languages, including English, Hindi, Tamil, Telugu, Kannada, Malayalam, Gujarati, Punjabi, Bengali, Marathi, Urdu, etc. You can select the language you want to translate to by using the dropdown menu. The app has a built-in dictionary that can be used to find the meaning of any word. The app can be used for any purpose, including travel, business, academic, etc. You can use it for free.