Polylang Pro is an extension plugin for Polylang, a popular multilingual plugin for WordPress. Polylang is designed to help website owners create and manage multilingual content on their WordPress sites.

Here’s an introduction to Polylang and Polylang Pro:

1. Polylang (Free Version):
   • Purpose: Polylang is a free WordPress plugin that enables website owners to create a multilingual website easily.
   • Key Features:
     • Supports a wide range of languages.
     • Allows you to create a separate post, page, or custom post type for each language.
     • Enables you to set a default language for your site.
     • Offers customizable language switchers and widgets.
2. Polylang Pro:
   • Purpose: Polylang Pro is the premium version of Polylang, and it includes additional features and capabilities to enhance the multilingual functionality of your website.
   • Key Features (as of my last update, features might have changed):
     • Professional Support: Access to priority support from the developers.
     • Advanced Translation Management: More advanced tools for managing translations, such as professional translation services integration.
     • Content Duplication: Simplifies the process of duplicating content from one language to another.
     • SEO Friendly: Provides features to optimize your multilingual site for search engines.
     • Additional Integrations: Integrates with other plugins and services to extend functionality.
   • Note: Features can change, and new ones may be added with updates. It’s always a good idea to check the official Polylang website or documentation for the most up-to-date information.
3. Installation:
   • Install the free Polylang plugin from the WordPress repository.
   • Purchase and download the Polylang Pro plugin from the official website.
   • Upload and activate the Pro version from your WordPress dashboard.
4. Documentation and Support:
   • The official Polylang website provides documentation and guides for setting up and using the plugin.
   • Users with the Pro version often have access to priority support from the developers.