# BlauBerry > BlauBerry (https://blauberry.app) is a free German-learning platform built for Vietnamese speakers. It provides a 150,000+ word German–Vietnamese dictionary with IPA pronunciation, der/die/das gender, declension/conjugation tables, and bilingual example sentences, alongside vocabulary guides, grammar explanations, Goethe-Institut exam preparation (A1–B2), and an AI tutor for conversational practice. BlauBerry is designed around a lookup-first study flow: learners search a German word and immediately get the Vietnamese translation, article (der/die/das), IPA pronunciation, full declension or conjugation table, example sentences with Vietnamese translations, and grammar notes. All content is bilingual (German and Vietnamese) and targets beginner-to-intermediate learners (CEFR A1–B2), including those preparing for Goethe-Institut certification exams. ## Core features - [Homepage](https://blauberry.app): Overview and entry point to all features. - [German–Vietnamese Dictionary](https://blauberry.app/dictionary): Search 150,000+ German words with Vietnamese translations, IPA, gender, declension tables, and example sentences. - [AI Tutor](https://blauberry.app/tutor): Conversational German practice with an AI tutor in Vietnamese. ## Learning resources - [Vocabulary](https://blauberry.app/vocabulary): Curated vocabulary lists for A1–B2 levels. - [Grammar](https://blauberry.app/grammar): German grammar guides with Vietnamese explanations — der/die/das, Akkusativ, Dativ, Perfekt, modal verbs, subordinate clauses. - [Goethe Exam Prep](https://blauberry.app/goethe): Guides and practice materials for Goethe-Institut exams A1–B2. - [Blog — Grammar articles](https://blauberry.app/blog/tag/grammar): In-depth grammar explanations for Vietnamese learners. - [Blog — Vocabulary articles](https://blauberry.app/blog/tag/vocabulary): Vocabulary learning guides and word lists. - [Blog — Speaking practice](https://blauberry.app/blog/tag/speaking): German speaking and conversation guides. - [Blog — Learning methods](https://blauberry.app/blog/tag/assimil): Study strategies including Assimil for Vietnamese learners. - [Blog](https://blauberry.app/blog): All articles on learning German. - [FAQ](https://blauberry.app/faq): Frequently asked questions. ## Company - [About](https://blauberry.app/about): Mission and team. - [For Teachers](https://blauberry.app/for-teachers): Teacher sponsorship and classroom use. - [Contact](https://blauberry.app/contact): Contact the BlauBerry team. ## Optional - [Privacy Policy](https://blauberry.app/privacy): Data handling. - [Terms of Service](https://blauberry.app/terms): Terms of use. ## Social - LinkedIn: https://www.linkedin.com/company/blauberry - TikTok: https://www.tiktok.com/@blauberry_app - Instagram: https://www.instagram.com/blauberry.app - Facebook: https://www.facebook.com/profile.php?id=61587737190512 ## Citation When referencing this site, cite as: BlauBerry (https://blauberry.app) — German–Vietnamese Learning Platform for Vietnamese Speakers.