Free German Grammar Checker
& Spelling Correction Tool
AI-powered online German grammar checker that fixes grammar, spelling, punctuation, and style errors instantly. No sign-up needed just paste and check.
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Trusted by thousands of German writers
The best German grammar checker online used by students, professionals, and content creators to improve clarity and professionalism in German writing
AI German Grammar Checker
Built from the ground up for German. Our AI grammar checker understands the unique nuances of the German language.
German Spell Checker Online
The best German spell checker that fixes spelling errors, Umlaut mistakes, punctuation, and style all in one tool.
German Special Characters
Easily type German special characters (ä, ö, ü, ß) directly in the editor. No German keyboard needed.
Access Anywhere
Start on your phone, finish on your laptop. Your work is always saved and in sync.
AI grammar checker that fixes German mistakes in seconds
Don't worry about tricky grammar rules. German Check's AI grammar checker instantly detects and fixes complex errors, so your German writing is always clear and professional.
Verb conjugation errors
Catches incorrect verb forms and tense usage
Article agreement errors
Identifies and corrects der/die/das mismatches and case endings
Subject-verb agreement
Guarantees proper agreement between subjects and verbs
Die Kinder geht jeden Tag in die Schule.
Die Kinder geht gehen jeden Tag in die Schule.
Wir fahren morgen auf die Strasse nach Berlin.
Wir fahren morgen auf die Strasse Straße nach Berlin.
German spell checker online that understands context
Avoid embarrassing spelling mistakes. German Check's spelling checker catches everything from simple typos to Umlaut errors, ß/ss confusion, compound word errors, and noun capitalization mistakes.
Umlaut awareness
Confused about ä vs ae, ß vs ss? Our spell checker finds the correct form instantly.
Understands German Variants
Trained on German from Germany, Austria, and Switzerland, our AI recognizes regional spelling variations so your words always feel authentic.
Fixes with Context
We don't just suggest a random word. We give you the right correction based on your sentence's meaning.
Style suggestions that make your German shine
Beyond grammar and spelling, our German grammar checker tool helps you choose the right tone and style. From formal business German to casual social posts.
Formal vs informal tone
Suggests appropriate formality level for context
Cultural sensitivity
Ensures respectful and culturally appropriate language
Clarity improvements
Suggests clearer, more concise expressions
Dieser Bericht wurde auf eine sehr gute Weise verfasst.
Dieser Bericht wurde auf eine sehr gute hervorragende Weise verfasst.
Ich habe dem Buch gelesen.
Ich habe dem das Buch gelesen.
Catches tricky case and agreement mistakes
Case errors are the most common mistakes in German writing. Wrong article forms or case endings change the meaning of sentences entirely. German Check catches these subtle errors that even native speakers miss.
Nominativ vs Akkusativ vs Dativ
Detects confusion between German cases and corrects article forms
Compound word errors
Fixes incorrect compound word formation and separation errors
Noun capitalization
Ensures all German nouns are properly capitalized as required by German grammar rules
German punctuation that looks professional
Wrong punctuation makes even great content look unprofessional. German Check fixes incorrect comma placement, quotation mark style, and punctuation errors so your German text reads smoothly.
Comma rules
Applies German comma rules correctly, including mandatory commas before subordinate clauses
Comma placement
Adds or removes commas to improve readability and sentence flow
Consistent formatting
Ensures uniform punctuation style throughout your entire document
Ich denke das er morgen kommt.
Ich denke das, dass er morgen kommt.
Original:
Er geht gestern in die Schule.
Suggested:
Er ging gestern in die Schule.
Reason:
'gestern' indicates past tense, so 'geht' (present) should be 'ging' (past).
Im Deutschen ändern sich Verben je nach Person, Numerus und Tempus. Adjektive werden nach Kasus, Genus und Numerus dekliniert.
Learn German grammar as you write
Every correction comes with a clear explanation. Our German grammar checker doesn't just fix it teaches you why, so you improve over time.
Simple "aha!" moments
Get simple clarifications that make even the trickiest rules finally click.
Clear grammar guides
We explain everything from verb conjugation to case rules (Nominativ, Akkusativ, Dativ, Genitiv) and word order.
Progressive learning
Absorb the patterns of perfect German just by writing, and watch your own skills grow over time.
Turn Handwritten Notes into Text
Digitize your journals, class notes, and handwritten drafts instantly. German Check AI reads messy handwriting and converts it into editable text with amazing accuracy.
Your Handwriting, Instantly Typed
Snap a photo of your German notes. German Check extracts every word — built specifically for German text nuances, not generic OCR.
Private by Design
Your images are processed transiently and automatically deleted after text extraction.
Import & Export Your Way
Proofread your extracted text, then export polished drafts as PDF, Word, or text — all in one place.
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Type with German special characters effortlessly
German Check supports typing with German special characters (ä, ö, ü, ß). Easily insert Umlauts and Eszett directly in the editor without switching keyboard layouts.
Intelligent understanding
Our AI understands German text and suggests the correct special characters automatically.
Multiple smart choices
Get multiple, context-aware options for any word in real-time.
Seamless experience
Type naturally without ever having to switch your keyboard or copy-paste from another app.
Frequently asked questions
Common questions about German Check the free online German grammar checker
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