Free German grammar checker
Check your German grammar without losing your meaning
Paste a German sentence and get one focused correction with a clear explanation. Free, private by design, and no account required.
- No account required
- Up to 500 characters per check
- One focused correction at a time
- Built for everyday language
What would you like to check?
Write one sentence or a short passage in German.
Privacy: Copycat does not save this text. It is sent to the AI provider only to check it.
A correction should help you speak, not make you afraid to try
The checker looks for one clear grammar issue at a time. It avoids rewriting your voice just to sound more formal.
Focused feedback
See the phrase that needs attention and a targeted replacement.
Clear explanation
Understand the grammar point without decoding a textbook rule.
Standard German
The checker is tuned for useful standard German from Germany rather than needlessly formal rewrites.
Useful next step
Use the correction, say the sentence aloud, and make it your own.
Questions about the German grammar checker
- Is this German grammar checker free?
- Yes. You can check German sentences without creating an account or entering an email address.
- What German grammar can it correct?
- It looks for one useful issue at a time, such as case, article endings, verb position, agreement, or tense.
- Does Copycat Cafe save the text I check?
- No. Copycat Cafe does not save your text. It is sent to the AI provider only to check it.
Want to use the sentence in a real conversation?
Copycat Cafe turns feedback into speaking practice with Watch → Copy → Chat lessons.
Explore Copycat Cafe