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Dual subtitles. Click any word. Learn while you watch.
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Install Chrome extension for Netflix & YouTubeGood morning! What would you like?
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500+ learners·Works on: Netflix · YouTube · ARD · Disney+ · Prime Video
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“Something about seeing the words right there as you watch just clicks. I stopped pausing every 30 seconds to look things up.”
“I actually look forward to my evening episode now. Two weeks in and I've already noticed myself catching words I used to skip.”
“Tested a few tools before this one. Butterfluent is the one I kept coming back to — the grammar breakdowns are genuinely useful.”
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German time expressions confuse English speakers — 'halb acht' means 7:30, not 8:30. Here's the complete guide to German clock times, days, dates, and time phrases.
5 min readGrammarGerman two-way prepositions use either accusative or dative depending on meaning. Here's the motion/location rule that predicts which case to use — with every exception.
6 min readTipsGoing from zero German to B2 in 12 months is achievable with the right plan. Here's the month-by-month roadmap, the tools that work, and how to avoid the plateau that stops most learners.
9 min readButterfluent lets you learn German by watching real content on Netflix, YouTube, and other platforms. Click any word in subtitles to get instant translation, grammar, and context — without pausing or switching tabs.
Butterfluent is a Chrome extension and web app that helps you learn German by watching videos on Netflix, YouTube, and other streaming platforms.