Can you really get a free Lithuanian translation ?
Yes, it is possible to get a Lithuanian translation free if you are happy with a rough and ready translation, which just gives you the basic meaning of the text.
There are a number of resources available to you.
Lithuanian Machine Translation
If the quality of your Lithuanian translation is not that important to you, then a machine translation may be your best bet. Bear in mind that machine translators for the Lithuanian language vary a lot in quality.
Web translation widgets
If you are looking for a simple free translation of a Lithuanian website, then your best bet might be to get a free website translation widget.