TranslatePress is a WordPress translation plugin that anyone can use.

The interface allows you to easily translate the entire page at once, including output from shortcodes, forms and page builders. It also works out of the box with WooCommerce.

Built the WordPress way, TranslatePress – Multilingual is a GPL and self hosted translation plugin, meaning you’ll own all your translations, forever. It’s the fastest way to create a bilingual or multilingual site.

2 Pro Addons included:
Extra Languages – allows you to add an unlimited number of translation languages, with the possibility to publish languages later after you complete the translation
SEO Pack – allows you to translate meta information (like page title, description, url slug, image alt tag, Twitter and Facebook Social Graph tags & more) for boosting your multilingual SEO and increase traffic
Usage:
-Install & use.
-Clean downloaded straight from there website & no modding done.
-Benefit-Select unlimited languages for Automatic Translation with Google Translate-will translate once and store in database for further use(still would required Google Translate API Key)