paulpascual

Dialekt automatically translates your WordPress website into multiple languages. Simply install the plugin, enter your API key, and your site becomes multilingual.
Features:
<ul>
<li>Automatic translation of all page content</li>
<li>Language selector widget</li>
<li>SEO-friendly URLs with language prefixes (/fr/, /en/, etc.)</li>
<li>No performance impact – translations are cached</li>
</ul>
<h3>External services</h3>
This plugin connects to Dialekt’s translation service to provide automatic website translation functionality. The service is required for the plugin to translate your website content into multiple languages.
What data is sent and when:
The plugin loads a JavaScript file from Dialekt’s CDN (https://cdn.dialekt.io/dialektweb.js) on every page view of your website. This script receives your API key as a data attribute, which is used to identify your account and retrieve translation settings. The script then automatically translates the visible content on your website based on the user’s language preference.
Service information:
This service is provided by Dialekt. For more information, please review our terms of service and privacy policy: 
* Terms of service: https://dialekt.io/terms 
* Privacy policy: https://dialekt.io/terms

Dialekt

Automatic website translation by Dialekt.

yushao

Translatio is an open source tool for internationalization and localization of WordPress based websites. Translatio provides two translation workflows:
<ul>
<li>Live Translation workflow</li>
<li>Full Professional Translation workflow</li>
</ul>
Live translation workflow provides instant translation based on Google Translate engine. Simply configure the extra languages you want to support through the intutuive setup interface and save, then you are done.
Full Professional workflow provides more control and higher translation quality, which involves extracting the text for translation, translating and integrating back into WordPress. More specifically Translatio plugin hosts your translations locally for proof reading, editing and final publication. You can intergrate machine translation of your choice to prepare your contents, then leveraging fully featured translation editor with any 3rd party translation agencies.
Translatio provides multiple ways to handle different development phases of the WordPress websites with intuitive and easy to use interfaces, some features include:
<ul>
<li>Live Translation powered by Google Translate</li>
<li>Support Taxonomies translation, including Categories, Tags</li>
<li>Support Woo Commerce </li>
<li>Full cycle to keep translation locally for proof read, edit and publish.</li>
<li>Support Search Engeine Optimizaion/SEO URL</li>
<li>Support new block Gutenberg editor and classic editor.</li>
<li>Support Google Translate integration with editing capability</li>
<li>Language switcher based on
<ul>
<li>Draggable floating meanu</li>
<li>Sidebar widget</li>
<li>Along with title or description</li>
<li>With any page or post</li>
</ul>
</li>
<li>Language switcher is in language name or flags</li>
<li>Detect browser language setting</li>
<li>Support browser cookie</li>
<li>Premium service available</li>
<li>Live support community</li>
</ul>

Translatio

Make your website multilingual ready at ease with live translation or with support of full translation cycle, with machine translation integration.

Dialekt vs Translatio