Immersive Translate
A bilingual AI translation extension translates web pages, formatted PDFs and video subtitles with engines including ChatGPT and DeepL.
Alternative to:

Immersive Translate is a translation extension for people reading foreign-language articles, research and work documents. It keeps the original text beside the translation so readers can compare passages.
- Bilingual web reading: Translate pages, selected text or individual paragraphs while keeping the source visible, and translate text entered into webpage input boxes.
- Document translation: Preserve PDF layouts with bilingual or translated-only output, including scanned PDFs through OCR; EPUB, DOCX, HTML, plain text, Markdown and subtitle files are also supported.
- Video and meeting translation: Display bilingual subtitles on YouTube, Netflix and Prime Video, translate videos without original subtitles, and use live translation in Zoom, Google Meet and Microsoft Teams.
- Images and comics: Translate text in web images and images from your device, including manga and comics, while retaining their layout and visual style.
- Specialized terminology: Use customizable terminology libraries and context-aware translation across web pages, PDFs and video subtitles.
The tool offers free use and is available for Chrome, Edge, Firefox and Safari, with mobile support including iOS. It integrates translation services including ChatGPT, DeepL, DeepSeek and Gemini. Translation requests travel over encrypted connections; applicable official translation services don't use submitted content to train AI models.