Pavel

Multilang Perelink is a plugin designed for WordPress multisite installations where each subsite represents a version of the same site in a different language.
The plugin enables interlinking between translations of the same content across different subsites (languages) using a simple language switcher and admin UI.
<h3>Main Features:</h3>
<ul>
<li>Adds a language switcher via shortcode: <code>[multilang_perelink_languages]</code></li>
<li>Provides a settings page under Settings > Multilang Perelink for fine-tuned control.</li>
<li>Allows enabling the language switcher for:
<ul>
<li>The front page</li>
<li>Public post types</li>
<li>Public taxonomies</li>
</ul>
</li>
<li>Adds a UI to connect related posts or terms across subsites for selected types.</li>
<li>Enhances user navigation by seamlessly switching between localized content.</li>
</ul>

Multilang Perelink

Multilang Perelink allows interlinking between translated versions of the same content across different subsites in a WordPress multisite network.

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IMPORTANT: READ BEFORE INSTALLING 
Language Switcher for Transposh (LSfT) is not a translation engine. It is an advanced styling and integration tool that provides a beautiful, customizable interface for the <a href="https://transposh.org/download" rel="nofollow ugc">Transposh Translation Filter plugin</a>.
LSfT REQUIRES TRANSPOSH TO WORK. It will not translate your content on its own and cannot be activated unless Transposh is already installed and active.
How to get started: 
1. First: Download, install, and activate <a href="https://transposh.org/download" rel="nofollow ugc">Transposh Translation Filter</a>. Configure your languages in the Transposh settings. 
2. Second: Install and activate Language Switcher for Transposh. You can now choose how to display your flags and language names.
Main Features: 
* Integrated CSS Editor (New in 2.0): Customize the switcher’s appearance directly from the admin panel with a professional code editor (CodeMirror). 
* Safe Customization: Experiment with confidence! If something goes wrong with your custom styles, you can always restore the original plugin stylesheet with a single click. 
* Fast & Smart Loading: Your custom styles are saved in the database for maximum performance, while keeping the original files untouched as a secure backup. 
* Flexbox Powered: Modernized layout for perfect vertical and horizontal alignment in any theme. 
* Automode: Automatically inject the switcher into your primary or selected WordPress menu. 
* Shortcodes & Widgets: Full support for Shortcodes and Legacy Widgets, compatible with Classic and Block-based themes. 
* Admin Tools: Adds an “Edit Translation” button for authorized roles (Admin, Author, Editor) to quickly toggle the Transposh Editor.
<h3>Switcher Types</h3>
The version 2.0.0 provides 10 distinct switcher styles: 
1. Horizontal: Flags only or Code only. 
2. Vertical: Flags only ir Code only. 
3. Dropdown (Custom JS): Flags only, Text only, Code only or Flags and Text. 
4. Native Select: Lightweight browser-native dropdown: Code only or Text only.

Language Switcher for Transposh

Verry good tools if you use Transposh for translate your website.

a nice tool if you use Transposh

A professional, highly customizable language switcher for Transposh. Requires Transposh Translation Filter plugin to be installed.

Multilang Perelink vs Language Switcher for Transposh