There are some powerful WordPress translation plugins that allow you to add multilingual content to your site.
Here are the top five free translation plugins for WordPress
At Number one, is Loco Translate
1 million active installations and 337 five stars
https://wordpress.org/plugins/loco-tr...
At number two, is Polylang
600,000 active installations and 1,640 five stars
https://wordpress.org/plugins/polylang/
At Number three, is Translate WordPress with GTranslate
200,000 active installations and 1,965 five stars
https://wordpress.org/plugins/gtransl...
At Number four, is TranslatePress
100,000 active installations and 259 five stars
https://wordpress.org/plugins/transla...
At number, five is Google Website Translator
10,000 active installations and 38 five stars
https://wordpress.org/plugins/google-...