Zertifly

Zertifly offers everything you need to learn German and prepare for exams in one app. Whether you start at A1 or aim for C1 — Zertifly develops your real skills and prepares you for important exams: TestDaF, Goethe-Zertifikat and telc Deutsch.

WHY ZERTIFLY?
Most apps only teach vocabulary. Zertifly prepares you for the real exam. Each module mirrors the actual exam format; so you can study everything you'll encounter on exam day in advance and see how you can improve with AI-powered feedback.

PRACTICE ALL FOUR EXAM SKILLS
• Reading (Leseverstehen) — authentic texts and exam-style questions
• Listening (Hörverstehen) — real audio recordings and detailed explanations
• Writing (Schriftlicher Ausdruck) — tasks with instant AI feedback
• Speaking (Mündlicher Ausdruck) — record your answer, get an evaluation

MEET ZERTI, YOUR AI TEACHER
Ask questions whenever you want, get your writing corrected, understand your mistakes, and get personalized tips — like having a personal German tutor in your pocket.

EVERYTHING YOU NEED IN ONE PLACE
• Modules according to level from A1 to C1
• Smart repetitive vocabulary practice (Wortschatz)
• Phrases for writing and speaking (Redemittel)
• Daily questions to keep the series going
• German podcasts and listening exercises
• Progress tracking showing what to study next

DESIGNED FOR REAL RESULTS
Structured lessons, exam-style exercises, and clear explanations in your native language make your studies efficient — no empty talk, just content that leads to your target score.

Start for free; take the next step towards studying, working, and living in Germany.

Overcome the German language barrier with Zertifly.