Zertifly - Goethe & telc Prep

Whether your goal is university admission or professional recognition in Germany, Zertifly gives you everything you need for your German exam in one place. Prepare for TestDaF, Goethe-Zertifikat (A1–C1) and telc Deutsch (A1–C1, including C1 Hochschule) with real-format practice, AI feedback and a personal study route.

WHY ZERTIFLY?
Most language apps stop at basic vocabulary. Zertifly is built for official exam success. Every exercise follows the real exam format, so you know exactly what to expect on test day and close your gaps with instant feedback.

YOUR PATH TO THE EXAM, PLANNED
• Exam journey — Zerti plans what to study each day, stage by stage: vocabulary, exercises and review tasks on one screen.
• Chance of passing — See your estimated chance of passing and your next step, based on the exercises you solve.
• Study calendar — Track how much you study each day and which skills you spend time on.

FOUR SKILLS, REAL EXAM FORMAT
• Reading (Lesen / Leseverstehen) — Real-format texts with AI analysis that shows where and why an answer is correct.
• Listening (Hören / Hörverstehen) — Exam-style listening sets with instant answer checks and detailed explanations.
• Writing (Schreiben / Schriftlicher Ausdruck) — Real writing tasks with a score, criterion-by-criterion feedback, a corrected text and suggestions to improve it.
• Speaking (Sprechen / Mündlicher Ausdruck) — Take turns and discuss with your AI partner, just like in the real exam, then get your assessment.
• Mock exams — Complete timed simulations of every section for TestDaF, Goethe and telc.

MEET ZERTI, YOUR AI ASSISTANT
• In-task guidance — Zerti sees your current question and answer and explains what you are stuck on.
• Evidence highlighting — In reading tasks, Zerti highlights the exact sentence you need to look at.
• Phrase suggestions (Redemittel) — Stuck while writing? Zerti suggests exam phrases you can insert into your text.
• 11 languages — Use the app and its explanations in English, Turkish, German, Arabic, Persian, Russian, Ukrainian and more.

VOCABULARY AND MORE
• Level-based word lists — Smart flashcards from A1 to C1 with example sentences and a personal dictionary.
• Redemittel bank — Ready-made phrases that earn points in writing and speaking.
• Zerticast — Learn by listening with fun German podcast episodes for your level.
• Daily activities — Question of the day, word quiz and German Wordle for a short daily practice.

Start for free and fly toward your academic and career goals in Germany with Zertifly.

Zertifly is an independent learning platform and is not affiliated with Goethe-Institut, telc gGmbH or TestDaF-Institut.