The method
Beat the Forgetting Curve
In 1885, German psychologist Hermann Ebbinghaus proved how fast we forget — and how the right reviews stop it. We schedule those reviews for you, so words move into long-term memory instead of fading.
German psychologist and founder of scientific memory research. He discovered the Forgetting Curve in his 1885 work Über das Gedächtnis — the theoretical basis for every modern spaced-repetition tool, from Anki to SuperMemo.
Flashcard boxes were later formalized by Sebastian Leitner (1972).
How it works
Three steps from any YouTube video to German you actually remember.
Add the extension
Install it in Chrome and sign in with your 3minGerman account. Your first videos are free.
Press play on YouTube
Dual subtitles appear on any video — grammar colored, every word tappable, spoken on demand.
Take the video quiz
A prompt turns what you just watched into memorized vocabulary, reviewed at the perfect moments.
Learn while you watch
Advanced subtitles turn every video into a lesson
Two lines, live: the video language and yours. Every word is tappable for meaning, synonyms and pronunciation — and the grammar is colored so patterns sink in without studying.
Then remember it
A custom word quiz for every video
Quiz the featured words from your favorite video, or from curated 3minGerman videos. Up to 3× faster memorization — enough to learn around 90% of the most common German words in a few months.
Quick quiz
What does Maschine mean?
faster memorization with spaced repetition
of everyday German words in a few months
of learners already watching and learning
Built on proven memory science and tested with hundreds of learners who picked up German the fastest this way.
Free word lists
267 German word packs
Pick a topic and start: every list gives you der/die/das, the plural, an example sentence with its English translation and audio — then drill it as flashcards in your browser or download it for Anki. No account needed.
Loved by learners
People are actually sticking with it
“I finally stopped forgetting words. I watch my usual YouTube with the dual subs, take the quiz, and it just sticks.”

“The color-coded grammar is genius — I can see how a sentence is built while I watch. My reading jumped in a few weeks.”

“The review timing is uncanny. A word pops up right as I am about to forget it. Now I follow German vlogs without pausing.”

Start free on the videos you already watch
Your first videos are free. No credit card to begin.