Speak German naturally.

Your complete German learning platform

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STEFai

AI German Conversation Partner

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BENIFITS

Master German, the smart way.

Everything you need to learn German efficiently! Real progress, clear feedback, and modern tools designed for language learners.

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STEFai - Your private AI tutor everywhere

Get personalized German lessons with instant pronunciation feedback, grammar corrections, and conversation practice anytime, anywhere.

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Video courses included

Structured lessons, short videos, and watch-anywhere flexibility—all included with MAX.

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Smart Flashcards

The best way to practice and memorize vocabulary and language rules with spaced repetition and adaptive learning algorithms.

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Practice Portal

Unlimited and customized practice to your next language test and citizenship test with real exam scenarios.

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Track your progress

Monitor your learning journey with detailed analytics, progress reports, and personalized insights to accelerate your German mastery.

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AVAILABLE 24/7

How STEFai Transforms Your German Learning

Experience personalized German learning with our AI tutor that adapts to your style and helps you master real conversations with instant feedback.

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AI-Powered Pronunciation Coach

Get instant feedback on your pronunciation with detailed phonetic analysis and personalized coaching tips that make you sound like a native speaker.

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Intelligent Grammar Helper

Receive real-time grammar corrections with visual explanations and contextual examples that make complex German grammar simple to understand.

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Natural Conversation Practice

Engage in authentic German conversations that feel like talking to a native speaker. No scripts, just natural flow that builds real confidence.

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Always Available Tutor

Your personal German tutor never sleeps. Practice anytime, anywhere, at your own pace with 24/7 availability.

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Cultural Coach NEW

Get DO/DON'T guidance and ready-to-use phrases for etiquette, formality (du/Sie), greetings, and business contexts — right inside your conversation.

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Adaptive Learning Engine

STEFai learns your style and adjusts difficulty, topics, and pace to optimize your learning journey and accelerate progress.

Pronunciation Coach

Entschuldigung //ˈɛntʃʊldɪgʊŋ//
0%
Accuracy
Phonetic Breakdown:
/ɛnt/
/ʃʊl/
/dɪ/
/gʊŋ/

Grammar Helper

articles A2 case declension
Your sentence:
Ich hätte gerne ein Kaffee bestellt
Correction:
Ich hätte gerne einen Kaffee bestellt

The word 'Kaffee' is masculine, so it requires the accusative article 'einen' instead of 'ein'. This is a common mistake with beverage nouns!

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Cultural Coach

NEW
Business DE
DO
  • Nutze „Mit freundlichen Grüßen“
  • Verwende den Nachnamen mit Titel, wenn bekannt
DON'T
  • Keine zu lockeren Abschlüsse wie „Cheers“
  • Keinen Gruß weglassen in formellen Kontexten
Suggested Phrase
Mit freundlichen Grüßen
Kind regards

On‑demand learning at your pace

Video Courses, now included

Access our growing library of structured, video‑on‑demand courses from LerneDeutsch Courses. All courses are included with MAX. Watch anywhere, anytime.

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scheduleShort, focused videos
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Everyday German Challenge

Everyday German Challenge

A2-B2

Don't just understand, Speak Confidently in Just 30-Days with daily practical scenarios.

  • 12 topics with 50+ videos and practical scenarios
  • 120+ vocabulary + 60+ gap-fill exercises
  • 12 comprehension exercises for skill mastery
German Pronunciation Pro

German Pronunciation Pro

A1–B2

Don't just speak! Sound Like a Local with comprehensive accent training.

  • 30+ expert pronunciation videos with drills
  • 120+ targeted exercises + 15+ audio files
  • 40+ supporting resources for comprehensive learning
Ultimate Article Course

Ultimate Article Course

A1–A2

Finally, get Der, Die, Das right. every time. with systematic rules and memorable stories.

  • 50+ rules with 1.5+ hours of explanation videos
  • 100+ multiple-choice exercises for practice
  • 400+ vocabulary words with correct articles
WHO

Your German Coach.

Meet Steffi, your dedicated German instructor from Berlin. Join over 2 million students who are mastering German with proven methods and personalized guidance.

01

Berlin Native

Born and raised in Berlin with a passion for languages, I have even ventured into learning sign language.

02

Language Expert

My fascination with expats striving to master German, especially tricky words like "Eichhörnchen," inspired me to offer proven tips and tricks.

03

Proven Methods

Through innovative approaches, I have developed what I believe is the most effective method for learning German.

04

2M+ Students

Today, over 2 Million students worldwide are enhancing their German skills with my guidance, improving day by day.

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Steffi - Your German Coach from Berlin
WHY LERNEDEUTSCH

Choose the best way to learn German.

Compare LerneDeutsch Pro with other learning methods and see why our comprehensive approach delivers better results.

Features

LerneDeutsch

Online Courses

AI Language Apps

STEFai - Smart AI German Coach

Multiple tools and deep understanding of the German language

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Flashcards

Build and improve your vocabulary

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Learning Hub

Growing library of learning and culture content (exercises coming soon)

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Practice Portal

Smart CEFR language test practice and Citizenship test practice

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Track Your Progress

See how you improve in real time

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Online Courses

Now included — access our video courses in the app

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NEW
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STEFai - Smart AI German Coach

Multiple tools and deep understanding of the German language

LerneDeutsch
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Online Courses
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AI Language Apps
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Flashcards

Build and improve your vocabulary

LerneDeutsch
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Online Courses
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AI Language Apps
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Learning Hub

Growing library of learning and culture content (exercises coming soon)

LerneDeutsch
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Online Courses
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AI Language Apps
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Practice Portal

Smart CEFR language test practice and Citizenship test practice

LerneDeutsch
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Online Courses
cancel
AI Language Apps
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Track Your Progress

See how you improve in real time

LerneDeutsch
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Online Courses
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AI Language Apps
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Online Courses

Now included — access our video courses in the app

LerneDeutsch
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NEW
Online Courses
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AI Language Apps
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Join thousands of students.

Enjoy learning German, enjoy your time in Germany.

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Ready to start your German journey?

Join thousands of students who are already mastering German with our innovative learning platform.