One connected language-learning toolkit
One place to learn from everything you watch and read.
Look up unfamiliar language, hear it used, save what matters, and review it later across videos, webpages, and books.
A complete learning loop
Every tool leads back to what you want to remember.
Discover a word in a video, webpage, or book. Understand it in place, explore how real speakers use it, then carry it into one vocabulary library and review system.
Understand anywhere
Look up words in place.
Get a concise definition, translation, and pronunciation from any webpage. Keep reading instead of opening another tab.
Explore word lookup
Real usage
Hear how people actually say it.
Search a word and compare it across real YouTube clips. Learn its pronunciation, rhythm, and meaning in context.
Explore real examples
Your vocabulary
Keep what matters.
Save useful words wherever you find them. Review later with the meaning and real context still attached.
Explore vocabulary reviewA sudden, brief period of activity.
Your books
Read without breaking the story.
Open an EPUB, look up unfamiliar words in place, and listen to a sentence when you need it. Save useful vocabulary as you read.
Explore the reader
YouTube
Follow every line.
See the original and translation together in the video and transcript. Look up words and save them into the same learning system.
Explore the YouTube extension
Your words, one learning system