Echo Translate
2.3YouTube dual subtitles · Select to translate

An AI translation extension for YouTube and the web that remembers what you look up.

AI translation from a large language model, even on the free plan. Unlimited YouTube dual subtitles, select-to-translate on web pages and PDFs, and words you look up light up when they come back.

Add to Chrome Add to Edge Added to Chrome Added to Edge Install it on a computer

Echo Translate is an extension for Chrome and Edge, so it can’t be installed on a phone. Open this address on your computer:

echo-translate.com
Get started Free · Also on Edge · No sign-up Open the welcome page again
Get started

Three steps once it’s installed

Look up a word

Select it or click it to see what it means in this sentence. The word and its sentence go into your word book.

Meet it somewhere else

When it shows up on another page, in a video or a PDF, it’s highlighted. Hover to remember it.

Translate whole sentences too

Select a sentence or a paragraph to see its translation. On YouTube, turn on dual subtitles and click any word in them.

One word, two places

Look up a word in a video and it lights up when you meet it in an article.

The Office · S02E03 · 12:31
BilingualOriginal
I just think we need to address this before it gets weird.
I just think we should talk this through before it gets awkward.
address/əˈdres/verb

to deal with (a problem)

Here: to talk it through and sort it out before things get awkward.

Hover over the captions to pause the video; click a word to see what it means in this line
bbc.com · 3 days later

Economists warned that the new policy fails to address the root causes of inflation, and that prices could keep rising into next year.

address

to deal with (a problem)

Heard in The Office at 12:31, 3 days ago · Back to that second

Words you’ve looked up light up when they show up again. Hover to remember

Web pages, videos, PDFs: one word book

Wherever you look a word up, it lights up in the other two.

An English news page with a lookup card over it
address/əˈdres/verb

to deal with (a problem)

Here: to talk it through and sort it out before things get awkward.

Reading the web

Select a word and a small button appears beside it. Click it for the meaning in this sentence.

A YouTube video with bilingual captions
BilingualOriginal
I just think we need to address this before it gets weird.
I just think we should talk this through before it gets awkward.

Watching YouTube

Works on any video with CC captions. Bilingual or original only, and every word in the captions is clickable.

An English PDF with the card of a word looked up before
attention

attention (mechanism)

Looked up on page 3 · 2 times

Reading PDFs

Online and local PDFs both work, and files aren’t uploaded.

Free and Pro

Free
$0

No sign-in. Free for good.

500 lookups · 20 sentence translations · your 50 most recent words in the word book · 10 reviews a day

Add to Chrome Add to Edge Added to Chrome Added to Edge Install it on a computer

Echo Translate is an extension for Chrome and Edge, so it can’t be installed on a phone. Open this address on your computer:

echo-translate.com
Pro
$3.00/ month, billed $35.99 yearly

Cancel anytime; Pro lasts to the end of the period.

  • 30 reviews a day, more if you want, from all your words
  • Every word in your word book, all visible
  • Audio review: hear today's words and their sentences
  • Word book and review progress synced across computers
Upgrade to Pro

Rather not subscribe? Buy a one-time pass: 1 month $5.99, 1 year $35.99. No auto-renewal; Alipay and WeChat Pay accepted.

Full pricing and comparison →

FAQ

How is it different from other translation extensions?

Every word you look up goes into your word book and lights up when you meet it again on another page, in a video or in a PDF, so you don’t have to look up the same word twice.

Does it work with videos?

Yes, with YouTube videos that have CC subtitles: click any word in the subtitles, show them in two languages or only the original, and jump back to that second when you review. Videos without CC subtitles aren't supported yet.

What are the limits on the free plan?

10 reviews, 500 word lookups and 20 sentence translations a day. Your word book shows the 50 most recent words; older ones stay saved in your browser and come back when you upgrade. Reviews cover your 50 most recent words; all your words are highlighted when they come up again. Compare Free and Pro

What is sent when I look up a word?

The word you selected and the sentence around it, so the meaning fits that sentence. The page address isn't sent, and PDFs are never uploaded. Privacy policy

All questions →

Install it and go. No sign-up.

Add to Chrome Add to Edge Added to Chrome Added to Edge Also on Edge Install it on a computer

Echo Translate is an extension for Chrome and Edge, so it can’t be installed on a phone. Open this address on your computer:

echo-translate.com
Open the welcome page again