WP Manifestindependent plugin directory
manifest / i18n / wordpress-auto-translates-ai

Gemini AI Polylang Translator (v3.1 - Full Sync)

Free AI Translator for WordPress using Google Gemini. Auto-translates Pages, Posts, and Rank Math SEO data (titles, slugs, meta). Fully compatible with Polylang. A free, open-source alternative to paid translation plugins like WPML.

by Vasyl (Vreel.xyz) · github.com/vreelxyz/wordpress-auto-translates-ai

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Install

No release zip yet. The repository archive installs, but the folder name will carry the branch suffix and updates will not flow:

wp plugin install https://github.com/vreelxyz/wordpress-auto-translates-ai/archive/refs/heads/main.zip
Readme github.com/vreelxyz/wordpress-auto-translates-ai ↗

🚀 Free AI WordPress Translator (Google Gemini + Polylang + RankMath)

Stop paying $189/year for premium translation plugins.

This lightweight script automates your WordPress & WooCommerce localization using the powerful Google Gemini AI (Free API). It seamlessly integrates with Polylang and Rank Math SEO to translate not just content, but also technical SEO data.

✨ Key Features

  • 💰 100% Free API: Uses Google Gemini Free Tier (no credit card required for basic usage).
  • 🛒 WooCommerce Ready: Automatically syncs Prices, Stock Status, SKUs, and Attributes across languages.
  • seo Rank Math Integration: Translates SEO Titles, Meta Descriptions, and Focus Keywords.
  • 🔗 Smart Slugs: Generates SEO-friendly Latin slugs (URLs) for translated pages automatically.
  • 🌍 Bulk Translation: Supports Pages, Posts, and Products.
  • ⚡ No Bloat: Lightweight PHP script. No heavy plugin overhead.

🧠 Under the Hood: AI Model

This tool is configured to use Google's gemini-flash-latest model via the API endpoint: https://generativelanguage.googleapis.com/v1beta/models/gemini-flash-latest:generateContent

Why this model? We selected gemini-flash-latest because it offers the perfect balance for bulk translations:

  • ✅ High Quality: Excellent understanding of context and nuances (comparable to GPT-4).
  • ✅ Speed: Extremely fast processing time.
  • ✅ Free Tier: Generous free limits allow you to translate hundreds of products without hitting the quota or paying a cent.

📸 Screenshots

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🛠️ Requirements

  1. Google Gemini API Key (Get it for free here).
  2. Polylang (Free version is enough).
  3. Rank Math SEO (Free version is enough).

🌍 Supported Languages (19+)

The script comes pre-configured with support for 19 major global languages. You can easily add more in the code if needed.
🇺🇸 English 🇪🇸 Spanish 🇫🇷 French
🇵🇹 Portuguese 🇮🇹 Italian 🇵🇱 Polish
🇨🇿 Czech 🇷🇺 Russian 🇺🇦 Ukrainian
🇨🇳 Chinese (CN) 🇯🇵 Japanese 🇰🇷 Korean
🇸🇦 Arabic 🇹🇷 Turkish 🇳🇱 Dutch
🇸🇪 Swedish 🇮🇩 Indonesian 🇻🇳 Vietnamese
🇩🇪 German

🚀 Installation

  1. Open your theme's functions.php file (or use a plugin like WPCode).
  2. Copy the code from Auto-translates.php in this repository.
  3. Paste it into your functions.php.
  4. Configuration:
    • Navigate to any Post or Product edit screen.
    • Find the "AI Translator" metabox in the sidebar.
    • Enter your Gemini API Key.
    • Select target languages and click Run.

☕ Support the Project

I am a solo developer building tools to save you money. If this script saved you a subscription fee today, consider buying me a coffee!

Buy Me A Coffee

Check out my other projects at Vreel.xyz.

🤝 Contributing & Feedback

This is an open-source project, and I want to keep the code fresh and working with the latest WordPress versions.

  • Found a bug?
  • Have a suggestion for a new language?
  • Code improvement?

Please Open an Issue! I welcome all feedback to help maintain this tool for the community.

📄 License

Distributed under the MIT License. See LICENSE for more information.