🤖 Telegram AI Translator - Chrome Extension

A powerful, feature-rich Chrome extension that provides instant, AI-powered translations directly within the Telegram Web interface. Supports multiple leading translation services including Google Translate, Gemini 2.0 Flash, Gemini 2.5 Pro, and Mistral AI.

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✨ Live Demo

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🚀 Key Features

• Multi-API Support: Choose your preferred translation engine:
  • 🔤 Google Translate: Fast, free, and automatic translations.
  • ⚡ Gemini 2.0 Flash: High-speed, quality translations with your own API key.
  • 🧠 Gemini 2.5 Pro: Superior reasoning and translation quality with your API key.
  • 🚀 Mistral AI: High-quality translations available for free via OpenRouter.
• Smart UI:
  • Auto-translation for free services.
  • Click-to-Translate buttons for API-based services to save costs.
• Polished Interface: A beautiful and intuitive popup for managing settings.
• Customizable: Select from over 100 target languages.
• Secure: API keys are stored securely using chrome.storage.sync.
• Error Handling: Clear error messages for invalid API keys or network issues.

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📥 How to Install

1. Download: Download this repository as a ZIP file and extract it to a local folder.
2. Open Chrome Extensions: Open Chrome and navigate to chrome://extensions.
3. Enable Developer Mode: Turn on the "Developer mode" toggle in the top-right corner.
4. Load Unpacked: Click on "Load unpacked" and select the folder where you extracted the files.
5. Done! The Telegram Translator extension is now installed. Pin it to your toolbar for easy access.

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⚙️ How to Use

1. Open Telegram Web: Navigate to web.telegram.org.
2. Set Your Language: Click the extension icon in your toolbar.
3. Choose a Service: Select your desired translation service from the dropdown.
   • If you choose Gemini or Mistral (with a key), enter your API key in the provided field.
4. Select Target Language: Choose the language you want messages to be translated into.
5. Save Settings: Click "Save Settings". The extension will now automatically translate messages or show a translate button, based on your selected service.

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❤️ Support The Project

If you find this tool useful and want to support its development, please consider:

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🛠️ Tech Stack

• Core: JavaScript (ES6+), HTML5, CSS3
• APIs: Chrome Extension Manifest V3, chrome.storage API
• Translation Services: Google Translate (via public API), Google Gemini API, OpenRouter API (for Mistral)
• Tools: Git, Visual Studio Code

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📄 License

This project is licensed under the MIT License. See the LICENSE file for details.