沉浸式翻译

Overview

沉浸式翻译 is a translation extension built around a simple IDEa: instead of replacing a foreign-language page with a translated copy, it layers the translation right next to the original text. That bilingual layout lets readers keep the structure, formatting, and context of the source while checking unfamiliar passages in their own language. It runs as a browser add-on and is AImed at people who regularly consume news, technical articles, research papers, online courses, and subtitled video from other countries.

What it does

The extension detects the main content area of a web page and produces a parallel translation beneath or alongside each paRAGraph. Because the original stays visible, readers can compare wording, follow citations, and pick up vocabulary as they go. Beyond full-page translation, it can convert on-page input boxes into multilingual writing fields, and it handles several document types beyond ordinary HTML. The tool advertises support for a very broad set of languages, so it can be paired with source material from many regions.

Key capabilities

• Bilingual web translation: renders translations directly within the page while preserving the original layout.
• Document handling: translates PDF files, ePub ebooks, and subtitle files, which is useful for papers, long-form reading, and video.
• Input box translation: turns ordinary text fields into bilingual or multilingual writing aids.
• Cross-browser support: works with major browsers such as Chrome, Edge, Firefox, and Safari, plus userscript managers.
• Broad language coverage: supports well over a hundred languages, according to the product.

Who it is for

The tool suits students and researchers working through foreign-language papers, Professionals monitoring overseas news and technical blogs, language learners who want side-by-side exposure, and viewers who need translated subtitles for films or lectures. Anyone who reads across languages frequently will get the most value from the peRSIstent bilingual view.

How to get started

1. Open the official site and install the extension for your browser from its store listing or the project's own download page.
2. Open a foreign-language page and trigger translation from the extension menu or its floating control.
3. Choose your target language and preferred display style, such as translation below each paragraph.
4. For documents, open the PDF or ePub through the extension's reader so the bilingual layer can be APPlied.

Pricing and access

A free tier is Generally available, and the developer offers paid plans that typically unlock extra translation engines, higher usage limits, and advanced features. ExACT plan details, quotas, and which engines sit behind each tier may change, so check the official site before subscribing. Access appears to be free and direct from the United States, though availability of specific features can vary by region and browser.