Sentence Echo
Sentence Echo plays captioned YouTube videos sentence by sentence alongside Korean voice interpretation.
Open productWhat it does
About Sentence Echo
Sentence Echo is a language learning tool delivered via a Chrome browser extension for YouTube. It plays captioned YouTube videos line by line, accompanying each sentence with a Korean voice interpretation. Users can browse the catalog on the web, while active playback displays on YouTube via an extension overlay upon login. Features include synchronized audio-video segments, word-by-word highlighting of original and interpreted text, and customized playback controls for sentence navigation, repetition, speed, volume, and text sizing.
- Availability:
- launched
- Access:
- unknown
- Format:
- software
- Platform:
- browser extension
- Platform:
- web
Core capabilities
Word-by-Word Text Highlighting
Displays aligned word-by-word highlighting across original sentence text and Korean voice interpretation.
Synchronized Segment Controls
Synchronizes video segments with text intervals and offers controls to adjust sentence navigation, repetition, speed, volume, and text size.
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