User GuideAPI ReferenceAI Applications

Immersive Translate

Immersive Translate is a bilingual comparison translation extension with over 30 million users worldwide. It supports mainstream browsers such as Chrome, Edge, Safari, Firefox, and Tampermonkey scripts. Connect to the OpenRely API to harness top-tier large models and enjoy lightning-fast, smooth bilingual translation for foreign web pages, academic PDFs, EPUB ebooks, and streaming subtitles.

🔑 Prerequisites


🚀 Steps

Install the Immersive Translate Extension

Visit the Immersive Translate Official Download Page and install the latest extension for your browser (Chrome, Edge, Safari, Firefox).

[!TIP] Mobile users (such as iOS Safari or extension-supported Android browsers) can also install and use it directly.

Open Translation Service Settings

  1. Click the Immersive Translate extension icon in the top-right corner of your browser;
  2. Click Options (Settings) at the bottom of the popup menu to enter the extension settings dashboard;
  3. Click Developer Settings in the left navigation sidebar.

Configure OpenRely Custom Translation Service

Immersive Translate natively supports custom OpenAI-compatible interfaces:

  1. Enable Build prompt in target language or customize the model provider;
  2. Find OpenAI (or click "Add custom service" and select OpenAI Compatible);
  3. Fill in the following parameters:
Configuration ItemRecommended ValueDescription
API URLhttps://api.openrely.ai/v1/chat/completionsImmersive Translate requires the complete /chat/completions path
API Keysk-...Your dedicated access token created in the OpenRely Console
Custom Model Namegemini or gptHigh-throughput, low-latency, and cost-effective models are recommended (see Pricing Center for the latest list)
  1. Click Test Service Connection below the input fields. If a prompt indicating successful test translation appears, the configuration is complete!

Enable Immersive Bilingual Reading

  • Web Page Bilingual Translation: Visit any English technical documentation, academic paper, or foreign news website, and press the shortcut Alt + A (Mac: Option + A). The entire page will be presented intelligently with side-by-side bilingual paragraphs;
  • PDF & Literature Fine Translation: Select "Read Document" from the extension menu, import a local English PDF or EPUB, and read bilingual literature with high typesetting fidelity on the same screen;
  • Mouse Hover Word Translation: Hover over a paragraph or word and press the shortcut to instantly obtain deep contextual definitions from the large model.

Based on the characteristics of Immersive Translate scenarios (high concurrent request volume, frequent long texts), here are the recommended configurations:

Model Family IdentifierResponse SpeedTranslation QualityRecommended Scenario
Gemini Series (gemini)⚡ Ultra-fastExcellent & NaturalPreferred Daily Driver: Fast full-page browsing, high-volume paragraph streaming translation
GPT Series (gpt)⚡ FastAccurate & RigorousPrecise translation of technical docs, code comments, API manuals
Claude Series (claude)🚀 ModerateTop-tier Fluency & EleganceDeep, close reading of academic papers, original foreign literature, and complex humanities content

❓ FAQ

Encountering other API errors or billing questions? Please refer to the complete FAQ and Troubleshooting Guide.

Was this page helpful?

Immersive Translate | OpenRely Docs