Clone of https://wordpress.org/plugins/google-language-translator/ with free version of seo urls enabled.

Free url_addon with your own reverse proxy

Leave the "Enable search engine indexing" setting NOT CHECKED, and choose "Sub-directory (http://example.com/de/)"

Make sure to add the /url_addon/rewrite.txt lines at the top of your .htaccess file to points directly to url_addon/gtranslate.php!

Features

Free Google automatic machine translation
Option to hide “Suggest better translation” pop-up
Option to hide Google top frame after translation
Google Analytics integration
Translate the site on the fly
Translate posts and pages
Translate categories and tags
Translate menus and widgets
Translate themes and plugins
Right to left language support
Floating language selector
Language bar with flags in menu
Translate WooCommerce shop

Paid Features

Multilingual SEO – Enable search engine indexing
Search engine friendly (SEF) URLs
Add hreflang tags for translated alternatives