Dual video subtitles
Original and translated subtitles together on YouTube, Netflix and X, in sync with the video. Restyle them or drag them anywhere on the player.
Everything Duet Translate does
Translate pages, videos and the sentences you select while you read and watch. Soon you'll also save words as you go and review them as flashcards.
Read and watch
Bilingual pages, dual subtitles on YouTube, Netflix and X, selection translation and read-aloud.
SaveComing soon
An AI action explains a word or sentence, and one click keeps it with the place you found it.
ReviewComing soon
Saved words come back as flashcards on a spaced-repetition schedule, just before you'd forget them.
Read and watch
Page translation
Translate a whole page in one click, under each paragraph or in place of it. Hold a key to translate just the paragraph under your pointer.
Selection translation
Select a sentence or a term and read its translation in a panel beside it, without changing the page.
Input translation
Tap the space bar three times in any text box to turn what you wrote into the other language.
Read aloud
Natural voices in more than 70 languages, with a voice of your choice for each language.
Learn and review
Custom AI actions
Your own prompts as buttons in the selection toolbar: a dictionary, a grammar explainer, a polite rewrite.
NotebookComing soon
Keep the words and sentences you save, together with the page they came from.
Flashcard reviewComing soon
Spaced repetition brings each card back right before you'd forget it.
AI assistantsComing soon
Let ChatGPT or Claude read and add to your notebook.
Tools that make it fit
Translation Hub
Paste any text and compare translations from several providers side by side.
Glossary
Fix how names and terms are translated, so they stay the same across a page.
30+ AI providers
Built-in AI with no setup, your own API keys, local models through Ollama, or free Google and Microsoft translation.