Chris Martens

PuzzleSync helps you rank in multiple countries by properly managing multilingual content for search engines.
If you run a multilingual WordPress site, you need proper hreflang implementation to tell Google which language version to show in each country. PuzzleSync makes this easy with automatic hreflang tag generation, translation management, and SEO validation – without requiring expensive translation plugins or complex configurations.
<h4>Why Choose PuzzleSync?</h4>
🎯 Simple Language Detection 
Just add a category or tag to your posts (like “English” or “Deutsch”) and PuzzleSync automatically: 
* Detects the content language 
* Generates proper hreflang tags 
* Sets the correct HTML lang attribute 
* Creates JSON-LD structured data for search engines
No need for complex language codes or technical setup!
🌍 Truly Multilingual 
Unlike plugins limited to 2-3 languages, PuzzleSync supports ANY language you configure: 
* English, German, French, Spanish, Italian, Portuguese, Dutch, Polish, Russian 
* Japanese, Chinese, Korean, Arabic, Turkish, Swedish, Danish, Norwegian 
* 30+ built-in language mappings, easily add more in settings 
* Automatic locale conversion (en → en-US, de → de-DE, etc.)
⚡ Fast & Lightweight 
* Custom database storage (not post meta) for instant queries 
* No impact on page load speed 
* Works with any theme or page builder (Gutenberg, Elementor, Bricks, etc.)
✅ Built-in Validation 
* Automatic detection of broken translation links 
* One-click fixes for common issues 
* Validation dashboard shows exactly what needs attention
🔧 Flexible & Developer-Friendly 
* Works with categories OR tags (your choice) 
* Tag naming is flexible: “english”, “English”, “en”, “english-version” all work! 
* Translation Groups for automatic linking 
* Clean, modern PHP code with namespaces 
* Shortcodes for language switchers
<h4>Perfect For</h4>
<ul>
<li>Multilingual blogs and business sites</li>
<li>International e-commerce stores</li>
<li>Content creators targeting multiple countries</li>
<li>SEO professionals managing multilingual sites</li>
<li>Agencies building sites for international clients</li>
</ul>
<h4>How It Works</h4>
<ol>
<li>Add languages in settings (English, German, French, etc.)</li>
<li>Tag your content with categories or tags (e.g., “english”, “deutsch”)</li>
<li>Link translations using Translation Groups or manual URLs</li>
<li>Done! PuzzleSync automatically generates all hreflang tags and SEO markup</li>
</ol>
<h4>Language Support</h4>
Supports ANY language – just add it in settings! Built-in support includes:
<ul>
<li>European: English, German, French, Spanish, Italian, Portuguese, Dutch, Polish, Russian, Czech, Hungarian, Romanian, Greek, Ukrainian, Croatian, Slovak, Bulgarian, Swedish, Danish, Norwegian, Finnish</li>
<li>Asian: Japanese, Chinese, Korean, Thai, Vietnamese, Indonesian, Hebrew</li>
<li>Middle Eastern: Arabic, Turkish</li>
<li>And more – easily add any language you need!</li>
</ul>
PuzzleSync automatically handles proper locale formatting (en → en-US, de → de-DE, ja → ja-JP, etc.)

PuzzleSync – Multilingual Content Manager

Manage multilingual content with automatic hreflang tags, translation groups, and dynamic language detection for better SEO.

Marco Giannini

Just install this plugin for print:
link rel=”alternate” hreflang=”the language” href=”the url”
This plugin needs Polylang for working. 
No WPML supports.
This plugin needs Polylang to be activated for working.
This plugin auto prints all the alternate language of the current page. If no alternate language found it prints the homepage alternate URL.

Hreflang for polylang

Auto print in header the link alternate hreflang of all the language in the website.

PuzzleSync – Multilingual Content Manager vs Hreflang for polylang