- Watch videos with dual subtitles
- Translate in PDF files
- AI summarize videos and articles
- AI translate faster and more naturally
- AI create subtitles
- Dual subtitles and IPA on almost videos
- Easily generate full subtitles for videos without pre-existing captions
- Subtitles are incomplete phrases? eJOY AI can help complete subtitles
- Available on almost sites: YouTube, Netflix. Coursera, LinkedIn,...
- Request dual subtitles on any video platform you want
- Look up words, phrases with just a click
- Translate in PDF documents
- AI translate faster, more naturally; appearing next to original text
- AI explain specialzied terms and knowledge
- Summarize videos and websites, even lengthy one-hour videos
- Auto divide the video into small sections, making it easier for you to follow
- Ideal for learners with limited time
On most websites
Our Product
One Single Account for Our Entire Product Suite
eJOY English App
For watching YouTube videos with dual sub and looking up words, phrases on your phone.
eJOY Extension
For watching videos with dual sub on any video platforms and looking up words, phrases on your computer.
Available on
TRANSLATE & LOOK UP 
Watch videos with dual subtitles and IPA 
Instantly translate and look up words Translate PDF filesScan to look up Translate image-based documents Print video subtitlesRequest new integrated websites for dual sub viewing
AI ASSISTANT - 10 queries per dayAI Explain difficult phrasesAI Create Sub (Beta)AI Inline TranslateAI SummarizeAI Complete Sub for incomplete phrasesAI Grammar explainationAI Detect Phrases & IdiomsTRANSLATE & LOOK UPWatch videos with dual subtitles and IPAInstantly translate and look up words Translate PDF filesScan to look up Translate image-based documentsPrint video subtitlesRequest new integrated websites for dual sub viewingAI ASSISTANT - 300 queries per dayAI Explain difficult phrasesAI Create Sub (Beta)
AI Inline TranslateAI SummarizeAI Complete Sub for incomplete phrasesAI Grammar explainationAI Detect Phrases & Idioms
Linh Ung - UI/UX Designer
I have learnt numerous design courses on Coursera thanks to eJOY AI summarize and dual subtitles. It saves a lot of time!
- When reading PDF documents, eJOY dictionary provides accurate and easy-to-understand explanations for specialized terminology. With just a click on a new word or phrase, I instantly have the complete meaning and explanation at my fingertips!
About eJOY Team
Established in 2019, eJOY is dedicated to enhancing the ease, enjoyment, and effectiveness of learning. We consistently innovate to create a learning platform that values learners' individuality and diversity.
We proudly claimed the first prize at the STARTUP Vietnam contest in 2022 the 3rd prize in the TECHFEST National Startup contest in 2019, a testament to our commitment to delivering exceptional learning outcomes for everyone.
Our partners
We are honored to receive support from our technology partners
We thrive together with our education partners
