Translate selected text, input fields & web content with Google, Bing, OpenAI or offline Chrome AI. 100+ languages, TTS.
Users
95
+16 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#86K
#72K among extensions
Version
0.0.1
updated 24 Mar 2026
Users
monthly, 7 months
Latest, 18 Oct 2026:95 usersMove the mouse over the chart for any month
Ratings count
monthly, 7 months
Latest, 18 Oct 2026:2 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About TranslateX — AI Translator for Webpages
# TranslateX — AI-Powered Translation Browser Extension
**Version:** 0.0.1
**Platforms:** Chrome (MV3), Firefox, Safari
**Website:** [toolbase.tools](https://toolbase.tools/?utm_source=TranslateX)
---
## Overview
TranslateX is a powerful, lightweight browser extension that brings seamless translation directly into your browsing experience. Whether you're reading foreign-language articles, typing in input fields, or chatting in multilingual conversations — TranslateX handles it all with a single click or keyboard shortcut.
---
## Key Features
### 🔤 Text Translation (Selection)
Select any text on a webpage and instantly translate it into your preferred language. A floating tooltip appears with:
- Translated text with dictionary definitions (when available)
- Text-to-Speech for both source and translated text (powered by Google Translate TTS)
- One-click copy to clipboard
- Inline source and target language selector — change languages on the fly
### ✏️ Input Translation
Type naturally in your language inside any input field, text area, or rich text editor — then trigger translation to replace your text with the translated version. Perfect for:
- Replying to emails in a foreign language
- Chatting on international platforms
- Writing content in multiple languages
### 🎯 Smart Auto-Detection
- Automatically detects the page language from the `<html lang>` attribute
- Only shows the translation icon when the page language differs from your primary language — no unnecessary interruptions
- Auto-detects your browser language for the extension UI
### 🔊 Text-to-Speech
Listen to both original and translated text with natural-sounding pronunciation powered by Google Translate's TTS engine. Works on any website without restrictions.
---
## Translation Engines
| Engine | Description | Requires API Key |
|--------|-------------|:---:|
| **Google Translate** | Fast, reliable, supports 100+ languages with dictionary definitions | ❌ |
| **Bing Translator** | Microsoft's translation engine | ❌ |
| **OpenAI / ChatGPT** | AI-powered translation with customizable prompts. Compatible with OpenRouter and other OpenAI-compatible services | ✅ |
| **Chrome Built-in AI** | On-device translation using Chrome's built-in language model — fully offline, private | ❌ |
---
## Trigger Methods
| Method | Description |
|--------|-------------|
| **Keyboard Shortcut** | `Alt+T` (default, customizable) |
| **Triple Space** | Press `Space` 3 times quickly in any input field |
| **Context Menu** | Right-click → "Translate input text" |
| **Popup** | Click the extension icon to translate text manually |
| **Selection Icon** | Select text on any page → click the floating translate icon |
---
## Supported Languages
TranslateX supports **100+ languages** for translation including:
English, Vietnamese, Chinese (Simplified), Japanese, Korean, Spanish, French, German, Thai, Russian, Portuguese, Arabic, Hindi, Italian, Dutch, Polish, Turkish, Indonesian, Swedish, and many more.
**Extension UI** is available in: English, Vietnamese, Chinese, Japanese, Korean, Spanish, French, German, Thai.
---
## Privacy & Security
- 🔒 **All API keys stored locally** — never sent to any third-party server
- 🔒 **No data collection** — your translations are processed directly between your browser and the translation engine
- 🔒 **Chrome Built-in AI option** — translate completely offline with on-device models
- 🔒 **Minimal permissions** — only requests the permissions strictly necessary for functionality
### Permissions Used
| Permission | Purpose |
|------------|---------|
| `storage` | Save your settings and preferences |
| `scripting` | Inject translation functionality into web pages |
| `contextMenus` | Add "Translate" option to right-click menu |
| `offscreen` | Play TTS audio in the background |
| `host_permissions: <all_urls>` | Access text content on any webpage for translation |
---
## Technical Details
- **Manifest Version:** 3 (latest Chrome extension standard)
- **Framework:** [WXT](https://wxt.dev) + React 19
- **UI Library:** Radix UI + TailwindCSS
- **Bundle Size:** ~647 KB (total, all assets included)
- **Content Script:** ~49 KB
- **Background Service Worker:** ~30 KB
---
## Installation
### Chrome / Edge / Brave
1. Download the latest release `.zip` file
2. Extract the archive
3. Open `chrome://extensions`
4. Enable "Developer mode" (top right)
5. Click "Load unpacked" and select the extracted folder
### Firefox
1. Download the Firefox build `.zip`
2. Open `about:debugging#/runtime/this-firefox`
3. Click "Load Temporary Add-on" and select the `.zip` file
---
## Configuration
1. Click the TranslateX icon in the toolbar
2. Click the ⚙️ Settings icon to open the Options page
3. Configure:
- **Primary Language** — your native language (for text translation)
- **Translate Input To** — target language for input translation
- **Translation Engine** — choose between Google, Bing, OpenAI, or Chrome AI
- **Keyboard Shortcut** — customize your trigger key
- **Extension Language** — choose UI language or auto-detect from browser
---
## Changelog
### v0.0.1 (Initial Release)
- Text translation with floating tooltip (Google Translate-style UI)
- Input translation with triple-space and keyboard shortcut triggers
- Text-to-Speech for source and translated text
- Multiple translation engine support (Google, Bing, OpenAI, Chrome AI)
- Inline language selector on tooltip and popup
- Smart auto-detection of page language
- Multi-language extension UI (9 languages)
- Context menu integration
- Dark/light mode support in options page
---
## Support
- **Website:** [toolbase.tools](https://toolbase.tools/?utm_source=TranslateX)
- **Issues:** Report bugs and feature requests via the project repository
---
*Built with ❤️ by TranslateX Team*