eJOY Extension - Learn English vocabulary effortlessly with the No.1 English learning tool

Watch videos with dual subs. Look up instantly. Comprehensive dictionary. Study less - remember forever with mini games.

add chrome extension Add to Chrome free
background_header play video
Compatible with any website
netflix youtube amazone iflix ted ted

Immerse in English with dual-subtitle movies. Watch movies - speak - listen at one.

Look up words & IPA, save words, bookmark sub lines, speed control, auto pause - All-in-One.

Add to Chrome free

Expand your vocabulary with your favorite content

eJOY works on any website. Choose the words you want to learn while browsing the internet.

Remember words forever

Play spaced-repetition based games to remember words forever. Your vocabulary and learning progress are synced across all devices.

Look up words instantly for full meaning

One click to look up and save words - no more distractions with too many tabs.

Learn whenever - wherever you want.

Your vocabulary and learning progress are synced across all devices

Add to Chrome free
4000 reviews
Trusted by 1,000,000 genius

Lookup words instantly with full meaning

  • The only tool that can look up words on any website
  • Translate words on video subtitles, pdf files
  • Full dictionary: Definition, transcription, specialized words, word usage, synonyms/antonyms, slang words, contextual examples
Add to Chrome free

Watch videos with dual subtitles

  • Watch your favorite movies with dual subtitles and IPA phonetics
  • Control speed, rewind, fast forward
  • Save your favorite subtitles when watching movies or videos
  • Works on most popular video sites
Add to Chrome free

Save and organize new words

  • Save the word and all its information instantly
  • Edit word meanings before saving.
  • Edit word meanings before saving
Add to Chrome free

Remmember words forever with minigames

  • Review vocabulary with saved contexts
  • Play with spaced-repetition-based games to memorize words forever
  • Review words with short, fun interactive Games
Add to Chrome free

Learn on any devices

  • Vocabulary and learning progress are synced across all devices
  • Display reminders and study reports, stay motivated with your daily goal
Add to Chrome free

Listen - read with standard pronunciation

  • Turn on/off Audio reader to practice listening and reading at once
  • Get IPA phonetic transcriptions for the selected text
Add to Chrome free
Lam Phan - Engineer

"eJOY helps me keep entertaining and learning English at the same time."

My vocabulary size grows day by day. I now can get my ears tuned into different accents and speeds of speaking even when I’m not living in an English speaking country.

Responsive customer service

  • We offer a multi-channel support service (fanpage, app, website, email...), making it easy for you to contact to report bugs, request features and more. Especially have support in Vietnamese.


  • No ads. No viruses. We don't sell your data.

Continuous improvement

  • eJOY regularly updates new features based on users’ wishlists and feedbacks.
Add to Chrome free


eJOY Extension is developed by the eJOY Learning team, who won the first prize in the STARTUP Vietnam contest in 2022 and the 3rd prize in the TECHFEST National Startup contest in 2019.

Founded in 2017, eJOY aspires to make learning English easier, more enjoyable, and more effective. We are constantly innovating to develop a learning platform where learners' uniqueness and diversity are respected.

+1,000,000 learners over the world are using eJOY eXtension to get an edge in life and career.

Start learning English via movies and YouTube for FREE now

Add to Chrome free