UTST Userscript

July 15, 2026 · View on GitHub

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Ultimate Text Selection Translator is a powerful Tampermonkey userscript that allows you to instantly translate any selected text on any website using a customizable keyboard shortcut or the built-in floating translation button. No copy-paste, no external tools: translation happens directly on the page.

Ultimate Text Selection Translator Poster

Features

Translation

  • Instant translation using a customizable keyboard shortcut (default: Ctrl + L)
  • Automatic source language detection
  • Translation into the browser’s default language
  • One-click translation button directly on text selection

Listening System

  • Integrated text-to-speech for translated content
  • Stable audio playback with instant stop control

Customization

  • Customizable translation keyboard shortcut
  • Global theme system (Blue, Dark, Light)
  • Per-site control with built-in blacklist

Performance

  • Works on all websites without configuration
  • Fast, lightweight, and optimized for smooth browsing

Usage

Select any text on a webpage and use your configured keyboard shortcut to instantly translate it without leaving the page. The default shortcut is Ctrl + L, and it can be changed from the script settings.

You can also use the automatic selection button that appears at the end of highlighted text for one-click translation. This feature can be disabled globally or per-site from the settings.

Installation

Install View Source

  1. Install a userscript manager such as Tampermonkey (recommended) or Violentmonkey.
  2. Click Install Ultimate Text Selection Translator above or install it from GreasyFork.
  3. Select any text on a webpage and translate it instantly using either the keyboard shortcut or the floating translation button.

For detailed installation instructions, see the Installation Guide.

Technical Information

Ultimate Text Selection Translator was created on May 17, 2025.

The script uses `translate.googleapis.com` for translation requests. All translations are performed directly from your browser without requiring an API key.

Feedback & Contributions

Feedback, bug reports, and improvement suggestions are welcome.

Author

Developed and maintained by Dℝ∃wX (GitHub: DREwX-code).
Project designed with a focus on speed, simplicity, and seamless user experience.

License

This project is licensed under the Apache License 2.0.
You are free to use, modify, and redistribute it under the terms of the license.