Free German Grammar Check
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    Check your German grammar instantly with AI. Catch case errors, article mismatches, verb conjugation mistakes, and comma problems in seconds. Paste your text and get a complete German grammar check — free, no sign-up needed.

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    How to do a German grammar check online

    1

    Open Grammar Check

    Click "Try German Grammar Check Free" above. No sign-up required, no downloads needed.

    2

    Paste your German text

    Paste your German text or type directly. Umlauts and Eszett are fully supported.

    3

    Review grammar suggestions

    Our AI instantly highlights case errors, article mismatches, verb issues, and comma mistakes with corrections.

    4

    Apply corrections

    Click to apply suggestions one by one. Each correction comes with a clear explanation in German.

    AI Grammar Check Engine

    German grammar check that catches every error

    Stop worrying about German grammar mistakes. German Scan's AI-powered grammar check understands the full complexity of German grammar — cases, genders, verb conjugation, comma rules — and catches errors that generic tools miss.

    • Case agreement check (Nominativ/Akkusativ/Dativ/Genitiv)

      Catches wrong case endings in articles, adjectives, and pronouns — the #1 German grammar error

    • Gender-article matching (der/die/das)

      Identifies incorrect article usage based on noun gender and grammatical context

    • Comma rules & punctuation

      German comma rules are strict — checks commas before dass, weil, relative clauses, and infinitive clauses

    Ich sehe der Mann auf der Straße.

    Grammar Check

    Ich sehe der den Mann auf der Straße.

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    German Check

    Er sagt dass er ist müde.

    Grammar Check

    Er sagt, dass er müde ist.

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    German Check
    Word Order & Verb Position

    Check German word order and comma rules

    German word order is strict — the V2 rule in main clauses, verb-final in subordinate clauses, and mandatory commas before conjunctions like "dass", "weil", and "obwohl". Our German grammar check catches all these structural errors automatically.

    • V2 rule enforcement

      Ensures the conjugated verb is in second position in main clauses

    • Subordinate clause word order

      Checks that verbs move to the end in dass-, weil-, and wenn-clauses

    • Comma placement

      Adds missing commas before subordinate and relative clauses — a critical German grammar rule

    Why choose German Scan for your grammar check?

    The most accurate German grammar check online — used by students, professionals, and language learners

    AI Grammar Check

    Built from the ground up for German. Our AI understands German grammar rules and catches errors generic tools miss.

    Case & Article Check

    Detects Nominativ/Akkusativ/Dativ/Genitiv errors and der/die/das mismatches with full context awareness.

    Explanations in German

    Every grammar correction includes a clear explanation so you understand the rule and learn as you write.

    Instant Results

    Get your German grammar check results in seconds. No waiting, no delays — see errors highlighted instantly.

    What is a German grammar check?

    A German grammar check is the process of analyzing German text for grammatical errors and suggesting corrections. German Scan's AI-powered grammar check tool goes far beyond basic spell checking — it understands the deep rules of German grammar including the four-case system, three grammatical genders, complex comma rules, verb conjugation, and word order patterns that make German one of the most grammatically demanding European languages.

    Whether you're writing an email, an essay, a business report, or a social media post in German, running a quick German grammar check online ensures your text is clear, correct, and professional. German Scan catches errors that even native speakers make — and explains every correction so you improve over time.

    Why do you need a German grammar check online?

    German grammar is notoriously complex. The four cases (Nominativ, Akkusativ, Dativ, Genitiv), three genders (der/die/das), strict comma rules, and V2 word order make errors extremely common. A German grammar check catches all of these:

    • Case errors: “Ich sehe der Mann” → “Ich sehe den Mann” (Akkusativ required after “sehen”)
    • Article agreement: Correctly choosing between “der”, “die”, and “das” based on noun gender and case
    • Comma errors: “Ich weiß dass er kommt” → “Ich weiß, dass er kommt” (comma required before subordinate clauses)
    • Word order: Verb position in main clauses (V2 rule) and subordinate clauses (verb-final)
    • Verb conjugation: Subject-verb agreement errors like “Die Kinder geht” → “Die Kinder gehen”

    Why German Scan is the best German grammar check

    Most grammar checkers offer only basic German support because they were designed for English first. German Scan was built from the ground up with a German-first approach. Our AI model is trained on millions of German sentences, understanding regional variations, formal and informal registers, and the grammatical nuances that generic tools simply miss.

    Every correction comes with a German-language explanation, making our German grammar check not just a proofreading tool but a learning tool. The more you use it, the fewer mistakes you make — because you understand the rules, not just the corrections.

    Who benefits from a German grammar check?

    • Students: Check essays, homework, and exam answers for grammar errors before submitting
    • Language learners: Get instant feedback on German grammar mistakes with explanations to accelerate learning
    • Professionals: Ensure error-free German in emails, reports, and business communications
    • Content creators: Publish grammatically perfect German blog posts and articles
    • Expats in DACH countries: Write confident German for daily communication and official documents

    Also try our German grammar corrector

    Want more than just a grammar check? Our German grammar corrector automatically fixes errors and rewrites sentences for you. For comprehensive grammar analysis, use our German grammar checker that provides detailed reports on every type of grammar error in your text.

    Check spelling & correct your German text

    A grammar check is only half the job — spelling matters too. Try our German spell checker online to find and fix typos, Umlaut mistakes, and compound word errors. Need everything fixed at once? Our German correction tool handles grammar, spelling, and punctuation in a single pass.

    Frequently asked questions

    Common questions about German Scan's grammar check

    A German grammar check is an AI-powered tool that analyzes your German text for grammar errors including case mistakes (Nominativ, Akkusativ, Dativ, Genitiv), article agreement (der/die/das), verb conjugation, comma rules, and word order issues. German Scan's grammar check is built specifically for German and provides corrections with explanations.
    Yes! German Scan's online grammar check is completely free. You get 10 free checks per day with up to 200 words each. No sign-up required. The Pro plan offers unlimited checks for heavy users.
    German Scan detects case agreement errors (Nominativ/Akkusativ/Dativ/Genitiv), gender-article mismatches (der/die/das), verb conjugation mistakes, comma rule violations, word order errors (V2 rule, subordinate clauses), adjective ending errors, compound word issues, and subject-verb agreement problems.
    German Scan's AI is specifically trained on millions of German text samples, making it highly accurate for German grammar patterns. It catches subtle errors like Dativ/Akkusativ confusion with two-way prepositions that general-purpose tools often miss.
    Absolutely! German Scan works entirely in your browser. Just visit germanscan.com/german-grammar-check, paste your German text, and get instant grammar corrections. No downloads, no plugins, no installation needed.
    Yes! Every grammar correction includes a clear explanation in German of which rule was violated and why the suggestion is correct. This makes German Scan not just a grammar check tool but also a learning tool that helps you improve your German writing skills over time.

    Check your German grammar for free today

    Join thousands of writers who use German Scan's free grammar check to catch case errors, comma mistakes, and verb conjugation issues in their German text.

    Try German Grammar Check Free