The Ultimate
AI Translator
for Web, PDFs and Videos

Immersive Translate is a free, bilingual AI translation tool that supports website translation, PDF translation with original layouts preserved, video subtitle translation (YouTube, Netflix), online meeting translation, image translation, and comic translation—all in one platform. Powered by AI terminology libraries and context-aware translation, it integrates over 20 leading translation engines, including ChatGPT, DeepL, DeepSeek, and Gemini, and supports more than 100 language pairs. Available on Chrome, Edge, iOS, and mobile devices.

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Your All-in-One AI Translation Solution

Immersive Translate helps you break language barriers when communicating with international clients, partners, or colleagues. Here are some of the most popular ways to use Immersive Translate's AI Translator.

What is the BASE Website?

BASE is a vast, high-quality academic search engine aggregating millions of open-access resources. It is invaluable for researchers, yet the dense, specialized language often acts as a significant barrier for non-native speakers.

Need a BASE website translator?

You want seamless access to research data. Common tools frequently break complex metadata, garble technical terms, or hide the original text. This creates confusion and makes verifying citations or sources incredibly difficult.

Unlock BASE Website Translation Power

Immersive Translate keeps you on the page, displaying original and translated text side by side. It understands website structure to translate only the readable text. It also leaves formulas, citations, and figures exactly where they belong, ensuring a smooth and accurate reading experience.

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Read foreign websites with bilingual context

Open the original webpage you actually want to read

Start from the live source instead of switching to copied text elsewhere.

Turn on Immersive Translate and keep both languages together

Read the translation while still checking the original wording and structure.

Follow posts, comments, and articles without losing context

Stay accurate when browsing social media, forums, and news across languages.

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Best Academic Reading Translation Solution

Immersive Translate provides a superior, distraction-free translation experience designed specifically for students and researchers tackling complex academic papers and educational materials online.

Preserves Formulas & Citations

The dedicated arXiv adapter keeps math notation, numbered citations, and figures intact, preventing broken equations during translation.

Bilingual Side-by-Side Display

Display original and translated text together to verify sources accurately, ensuring you quote and cite foreign-language papers correctly.

Precise Technical Vocabulary

Utilize 20+ engines like DeepL and OpenAI to translate complex scientific, medical, and engineering terminology with high accuracy.

Works on Any Academic Site

Instantly translate content across arXiv, PubMed, Google Scholar, Coursera, and university pages without any complex setup.

Instant Mouse Hover Translation

Hover over unfamiliar technical terms to see their meaning instantly without translating the entire page or losing your reading flow.

Bilingual Video Subtitles

Enjoy YouTube lectures with dual subtitles—one line original, one line translated—to help you follow foreign language course videos.

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Academic Translation Needs

Formula Integrity

Researchers require a BASE website translator that preserves complex mathematical formulas during arXiv paper translation, ensuring critical equations remain intact and readable.

Accurate Terminology

Students using a BASE website translator need precise handling of technical vocabulary, preventing AI from mistranslating scientific terms that distort core concepts.

Contextual Precision

Scientists depend on a BASE website translator using advanced AI to understand context, delivering highly accurate translations for specialized research.

Formula Integrity

Researchers require a BASE website translator that preserves complex mathematical formulas during arXiv paper translation, ensuring critical equations remain intact and readable.

Accurate Terminology

Students using a BASE website translator need precise handling of technical vocabulary, preventing AI from mistranslating scientific terms that distort core concepts.

Contextual Precision

Scientists depend on a BASE website translator using advanced AI to understand context, delivering highly accurate translations for specialized research.

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BASE Website Translator: 7 Common Questions Answered

Can I use a BASE website translator to read academic papers from arXiv and PubMed without breaking the layout?

Yes, Immersive Translate is specifically optimized for academic platforms like arXiv and PubMed. Unlike generic tools that often scramble math formulas or mess up citation numbers, Immersive Translate uses dedicated adapters to preserve the integrity of mathematical symbols, references, and figures. It automatically detects the main content area and filters out navigation noise, ensuring you get a clean, readable translation that respects the original document structure. This makes it an ideal alternative to a standard BASE website translator when dealing with complex scientific layouts.

Does Immersive Translate support bilingual reading so I can compare the original text with the translation?

Absolutely. One of the core advantages of Immersive Translate over a simple BASE website translator is its intelligent bilingual display. You can view the original paragraph and the translated paragraph side-by-side directly on the webpage. This feature is crucial for researchers who need to verify technical terms or ensure the accuracy of citations in their native language while keeping the source text visible for reference.

How accurate is the translation for scientific and medical terminology compared to a standard BASE website translator?

Immersive Translate offers significantly higher accuracy for specialized content because it allows you to switch between over 20 top-tier translation engines, including DeepL, OpenAI, and DeepSeek. While a typical BASE website translator might rely on a single, general-purpose engine, Immersive Translate lets you select the best AI model for medical or scientific contexts. This flexibility ensures that domain-specific terminology is translated correctly rather than just literally.

Can I translate PDF documents and integrate them into my Zotero research workflow?

Yes, Immersive Translate goes beyond webpage translation to support research workflows seamlessly. It features a dedicated BabelDOC integration for Zotero, allowing you to translate PDF documents directly within the software while maintaining high-fidelity formatting. This means tables, images, and complex layouts remain intact. It is a powerful tool for researchers looking to translate academic papers stored in their reference libraries, a capability often missing in basic BASE website translator extensions.

Is it possible to translate online courses and lecture videos from platforms like Coursera or YouTube?

Definitely. Immersive Translate supports a wide range of educational platforms, including Coursera, edX, and YouTube. For video content, it provides a native-feel bilingual subtitle experience, displaying one line of the original audio and one line of the translation simultaneously. This feature is invaluable for online learners who want to follow lectures in real-time without losing the context of the original spoken language, filling the gap left by text-only BASE website translator tools.

What is the difference between using Immersive Translate and the browser's built-in translation feature?

While browser built-ins are convenient, they often replace the entire page text, cutting you off from the original language—a major drawback for academic work. Immersive Translate, however, offers a superior 'inline' experience where translations appear side-by-side without redirecting you or breaking the page layout. Additionally, it includes smart features like mouse hover translation for quick lookups and customizable styles, offering a level of control and depth that a standard BASE website translator or browser default cannot match.

Can Immersive Translate handle specialized sites like AO3 or technical documentation on GitHub?

Yes, Immersive Translate is versatile and content-agnostic. It includes specific adapters for diverse platforms such as AO3 for optimized fiction reading and GitHub for technical documentation. It intelligently识别 main content areas, filtering out non-essential UI elements like ads or footers. Whether you are reading fan fiction or reviewing code documentation, it provides a smooth translation experience that adapts to the specific structure of the site, unlike a generic BASE website translator that might struggle with unique layouts.