Lost for words when it matters most?
At the doctor, at a government office, in a job interview. You know the grammar, but you freeze in the real moment. Textbooks prepare you for exercises, not for real life.
Product · Lumini Speak German,
Speak German,
not just practice it.
Pass your oral exam B1–C1 and overcome speaking anxiety with over 160 realistic AI conversation scenarios for daily life, work, and the DTZ exam.
Start for free · No subscription required
160+ Conversation scenarios
B1–C1 Language levels
5 Feedback dimensions
24/7 AI language coach
Lumini trains real speaking.
Your personal AI language coach analyzes your pronunciation, grammar, and vocabulary in real dialogues. Get instant feedback and go from silent observer to confident speaker.
App insights
This is what learning to speak looks like.
Features
What Lumini covers.
Pass the B1 oral exam & DTZ
- DTZ & B1: Targeted training for telc, Goethe-Institut, and TestDaF.
- Introduce yourself: Master the classic oral exam tasks fluently.
- Citizenship test: Preparation for the "Life in Germany" test.
160+ scenarios: German in real life
- Daily life: Confidently ask for directions, talk to neighbors, make small talk.
- Government offices: Navigate immigration offices and job centers with confidence.
- Career: Professional language for healthcare, office, and trades (B1–C2).
AI pronunciation & instant feedback
- Instant correction: Grammar feedback while you're speaking.
- Interactive role-plays: Practice dialogues until you feel confident.
- Adaptive level: The app adjusts to your progress (B1–C2).
Comparison
Why Lumini works better than a textbook.
Textbook
- Static exercises without context
- No pronunciation feedback
- Memorize scripted answers
- Practice alone without a partner
- Fixed lessons, no adaptation
Lumini
- Real dialogues in realistic scenarios
- AI analyzes pronunciation in real time
- You actually speak and apply knowledge
- AI conversation partner, always ready
- Adapts to your level (B1–C2)
Use cases
What you can use Lumini for.
DTZ & B1
Realistic exam simulations for telc, Goethe-Institut, and TestDaF formats. Self-introduction, picture description, discussion.
Citizenship test
Preparation for the "Life in Germany" test with original questions and everyday conversation practice.
B2 Professional
Professional language for healthcare, office work, skilled trades, and other workplace contexts.
Daily life & social
Talk to neighbors, doctor's appointments, parent-teacher nights, government offices, and small talk with colleagues.
Unlike static exercises, Lumini offers a dynamic environment where you actively have to speak German. It's the perfect complement to your integration course.
The philosophy behind Lumini
Get started
From silent observer to confident speaker.
Download Lumini and start training for your B1 oral exam. Practice speaking and listening where uncertainty actually happens: in real situations.
Practice speaking & letter writing for telc, DTZ & Goethe. B1–C1 oral exam.