Real Language, Real Results
Holli helps bridge the gap between watching YouTube and learning a language, by enhanced captions and targeted vocabulary practice.
Holli believes
The Natural Routine of Language Learning
What can Holli do?
Refine Captions' Style
Experience subtitles with a clean, distraction-free design.
- Full-screen Mode: Super huge captions, reading even get far from your screen
- Blur it: Focus on listening, show captions only on pause
- and more…
Hotkeys for Language Learning
Command your video experience with lightning-fast keyboard shortcuts.
- Seek by captions lines (not timeline), good for loop re-listening
- Change playback speed as you want
- Blur/Reveal captions on one hit.
- and more…
Instant Translate
Click, translate, understand. Seamless language conversion at your fingertips. Auto collected to you words-book for later review.
We serve only single word translation, not full-sentence translation which may mess up your language intuition.
Vocabulary Boost
Build your lexicon on click-translating, review and practice them on holli.cc.
AI Video Digest
`Read` videos with AI-power, preview before watching/listening.
