German ExamPreparation,poweredbyAI
Practice all 4 exam skills — Reading, Listening, Writing, and real-time Speaking with AI. Get feedback that explains the why, not just the what. Available in 18 languages.
No credit card required. Available on Web, iOS & Android.
Real Exam Format
Authentic telc B1 & B2 structure
All 4 Exam Skills
Reading, Listening, Writing & Speaking
Explanations in 18 Languages
Arabic, Spanish, French & more
Real-Time Speaking
Practice with an AI partner
Learn Smarter, Not Harder
Understanding beats memorizing. Our AI doesn't just tell you what's wrong — it teaches you why.
All 4 Exam Skills Covered
Complete telc German exam preparation
Reading, Listening, Writing & Speaking — plus Grammar (Sprachbausteine). Everything telc tests — B1 and B2, in authentic exam format.
AI Explains WHY
Not just right or wrong
Understand the grammar rule behind every answer — in your native language. AI feedback available in 18 languages.
Practice Speaking with AI
Real-time conversation in German
Have a real conversation with an AI partner. Get evaluated on pronunciation, grammar, fluency, and task completion across all 3 TELC speaking Teils.
Less Than One Tutoring Hour
€9.99/mo vs €30+/hour
Unlimited practice with instant AI feedback, available 24/7. Most learners use Viobean for daily practice alongside occasional tutoring.
Ready to experience the difference?
See how it worksPractice Speaking German with an AI Partner
Real conversation, not scripted. The AI listens, responds naturally, and evaluates your pronunciation, grammar, fluency, and task completion.
Introducing Yourself or Sharing an Experience
Discussing a Topic
Planning Together
Write, Submit, Learn — AI-Powered Evaluation
Practice with real TELC-style email prompts. Submit your writing and get detailed evaluation across 3 criteria — with every error highlighted and explained.
- Real TELC-style email prompts with Leitpunkte
- Scored on Task Completion, Communication & Grammar
- Errors highlighted in your text with corrections and tips
How It Works
Four simple steps from enrollment to exam confidence
Set your timeline
Tell us how much time you have and we'll create a personalized plan that adapts to your schedule.
Practice all 4 skills
Reading, Listening, Writing, and Speaking — every exercise mirrors the real telc German exam format.
Frau Müller schreibt an ihre Nachbarin:
Frau Müller kann am Samstag nicht kommen, weil sie...
Understand with AI
Our AI explains why each answer is correct — in your language. Grammar rules and patterns, available in 18 languages.
21 ___ ich Kind war, spielte ich oft Fußball.
You chose Wenn, but the correct answer is Als.
"Wenn" looks right because English uses "when" for everything. But in German, "wenn" is for repeated events — this is a single period in the past.
"Als ich Kind war" — childhood was a single, completed time period. Use "als" for one-time past events.
als= one-time past eventwenn= repeated or hypotheticalAsk yourself: "Did this happen once or multiple times?" Once in the past → als. Repeated → wenn.
Track your growth
Watch your overall mastery improve. Know exactly which areas need more practice.
We track grammar patterns to find your weak spots
All exercises follow real telc B1 & B2 formats
Built for Real Exam Success
Everything you need to pass your German exam. No gimmicks, just effective exam preparation.
Official telc B1 & B2 Format
Official telc B1 & B2 Format
Mirrors real exam structure, difficulty, and timing. No surprises on test day.
AI Explains Every Answer
AI Explains Every Answer
Understand why, not just if you're right — in your native language. Available in 18 languages.
All 4 Exam Skills
All 4 Exam Skills
Reading, Listening, Writing & Speaking — plus Grammar. Complete exam preparation.
Smart Pattern Tracking
Smart Pattern Tracking
We track your weak spots across all sections and recommend what to practice next.
Ready to start your German exam preparation?
Start Practicing FreeFrequently Asked Questions
Everything you need to know before getting started
Our platform is designed to help you prepare for telc exams. For B1, we recommend at least an A2 level before starting. For B2, you should be comfortable at B1.
Our mock tests mirror the official telc B1 and B2 exam formats as closely as possible, including question types, timing, and difficulty. While we can't replicate the exact exam content (which is confidential), practicing with us will prepare you for what to expect on test day.
No, Viobean is an independent learning platform. We're not affiliated with or endorsed by TELC. However, all our practice materials are designed to match the official telc B1 and B2 exam formats, structure, and difficulty levels.
Yes. Our AI explanations are designed by German language experts and reviewed for accuracy. Every explanation follows structured grammar rules — you'll see exactly which pattern applies and why. If an explanation ever seems off, our team reviews flagged content weekly.
AI feedback is fully available in 18 languages: English, Deutsch (einfach), العربية, Bahasa Indonesia, Español, Français, Ελληνικά, Hrvatski, Italiano, Magyar, Polski, Português, Română, Русский, Shqip, Türkçe, Tiếng Việt, and Українська. This covers grammar explanations, writing evaluations, and speaking evaluations. German grammar terms like Dativ, Akkusativ, and Perfekt stay in German for accuracy. You can set your preferred language in your account settings.
ChatGPT is great for general questions, but it doesn't know telc exam format. Viobean gives you authentic telc-style questions, tracks your weak grammar patterns across sessions, and shows your overall mastery over time. ChatGPT can't remember what you struggle with or tell you when you're exam-ready. We're purpose-built for passing telc B1 and B2 — not general German chat.
You have a real-time conversation in German with an AI partner — no scripts, no recordings to upload. The AI listens, responds naturally, and covers all 3 telc speaking Teils: introducing yourself (Teil 1), discussing a topic (Teil 2), and planning something together (Teil 3). After each session, you get scores for pronunciation, grammar, fluency, and task completion.
Credits are used for Writing and Speaking practice — Reading, Listening, and Grammar (Sprachbausteine) are always free and unlimited. Writing costs 1 credit per session, Speaking costs 2 credits. Free users get 3 credits/month, Pro gets 15, and Pro Max gets 200. Credits reset monthly, and you can purchase add-on packs if you need more.
Different strengths. A tutor gives you personalized attention and real human interaction — but costs €30-50/hour and is only available when they are. Viobean gives you unlimited telc-format practice with instant AI feedback across all 4 exam skills, including real-time Speaking practice, available 24/7, for less than €0.50/day. Many learners use both: Viobean for daily practice, tutors for final exam polish.
We track your overall mastery across all exam sections — Reading, Listening, Grammar, Writing, and Speaking. When you consistently score 70%+ across all sections, you'll see your readiness increase. We'll tell you when you're prepared — no guessing.
We cover all telc B1 and B2 exam sections: Leseverstehen (Reading), Hörverstehen (Listening), Sprachbausteine (Grammar), Schriftlicher Ausdruck (Writing), and Mündliche Prüfung (Speaking). Both certificates are widely accepted for immigration, employment, and university admission in Germany.
We currently support telc B1 and B2 with all exam sections. Goethe-Zertifikat and lower levels (A1–A2) are on our roadmap.
Still have questions? Contact our support team
Learn smarter.
Pass faster. Pay less.
AI-powered practice that explains why — not just if you're right. Start with free practice today.