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

★ 0stars

Install

Download source zip No release zip yet

This is the repository archive. It installs, but the folder name will carry the branch suffix and updates will not flow.

Install straight from GitHub with WP-CLI:

wp plugin install https://github.com/vreelxyz/wordpress-auto-translates-ai/archive/refs/heads/main.zip
No built-in updater. New versions won't appear under Dashboard → Updates. Install new releases yourself, or let Git Updater track the repository.
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.