Weglot

 Weglot is the WordPress multilingual plugin to translate and display your website in any languages.

Weglot is already powering 20,000+ websites, with 500+ five-star rating.

Key features include:
– Easy to use and set-up: no code or source files manipulation required, it only takes 2 minutes to configure
– Compatible: with any WordPress Themes and Plugins, including WooCommerce
– SEO optimized: following Google SEO multilingual best practices, automatically creating unique URL for each language and translating SEO tags.
– Human and machine translations: machine translations (automatically provided), you can edit yourself or by involving team members. Professional translations service also available (Pro agencies directly plugged with Weglot).
– light and performing: the API approach avoids slowdowns, Weglot doesn't overcharge your WordPress installation.
– Expert and dedicated support

Get more info on the official WordPress directory page or on their website.