Viduu Chrome Extension
Turns any foreign-language video you're watching into a language lesson with level-matched comprehension questions.
At a glance
Starts at
Free
No paid plan found on the Chrome Web Store, September 2026.
Free tier
Yes
Platforms
Chrome
Best for
Language learners watching foreign videos online
Not for
Learners wanting a structured, curriculum-based course
3.9 out of 5
Scored by Alex after real useOur verdict
Viduu watches along with whatever foreign-language video you choose, classifies it to your comprehension level, and asks novel questions based on the content to check understanding. It's built for language learners who'd rather practice through videos they already want to watch than a fixed course. It only works on content with text or subtitles to pull from, there's no structured curriculum behind it, and it hasn't collected any user ratings yet.
✓What it does well
Level classificationClassifies the video you're watching to match your comprehension level.
Auto-generated questionsAsks novel questions based on the video content automatically.
Content-driven lessonsTurns any content with text or subtitles into a language lesson.
✕Where it falls short
No structured curriculumThere's no set curriculum, only questions generated from whatever video content you happen to choose.
Needs text or subtitlesWorks only on content that has text or subtitles to draw questions from.
Unrated so farIt has no user ratings yet, so accuracy of level detection is unproven.
Key features
Level classificationClassifies the video you're watching to match your comprehension level.
Auto-generated questionsAsks novel questions based on the video content automatically.
Content-driven lessonsTurns any content with text or subtitles into a language lesson.
Foreign video supportWorks alongside your normal foreign-language video watching rather than a separate app.