
Detection accuracy
99.5%Share of German texts we classified correctly across 11,990 human and AI writing samples.
DetectRL-X dataset

Share of German texts we classified correctly across 11,990 human and AI writing samples.
DetectRL-X datasetShare of human-written German texts our detector flagged as AI-generated.
DARIUS datasetUse the original German passage, including its accents and punctuation.
Paste a passage in German or upload a PDF, DOCX or TXT file.
Choose Deep AI Scan and select Run scan to open the analysis in the app.
Read each highlighted sentence in context. Drafts and sources can help explain how a passage was written.
Review Hausarbeiten, essays and research drafts without translating them. Use scan results alongside notes, references and the author’s explanation of their work.
Check German reports, proposals and internal documentation. Review flagged passages in context, particularly where the text uses standard industry terminology.
Assess German articles and website copy before publication. Share findings with the author and use sentence-level results to guide a focused editorial review.

The detector looks for writing patterns associated with AI-generated text. You can review the overall result and see which sentences contributed to it.
In unserer Stadt wird ein ehemaliger Parkplatz in einen Gemeinschaftsgarten umgewandelt. Anwohnerinnen und Anwohner haben gemeinsam Hochbeete gebaut und die ersten Kräuter gepflanzt. Am Wochenende treffen sich die Beteiligten, um die Pflanzen zu pflegen und Ideen für die nächste Saison auszutauschen.
Yes. The free plan includes a scan allowance. Your account shows how many words and scans you have left.
We correctly classified 99.5% of the 11,990 German samples in DetectRL-X. In a separate test on DARIUS, we flagged 0.48% of human-written texts as AI-generated. Results can vary with the length and subject of your text.
It’s AI checks German writing for signs of AI-generated content, including text that may come from ChatGPT. The score estimates how likely a passage is to contain AI-generated writing. Identifying the model or author requires other evidence.
Paste the original German passage. Translation changes the wording and sentence structure that the detector analyses.
No. Keep compound words, umlauts, ß and the original sentence structure. Editing the text to make it easier to scan changes what is being assessed. For technical or highly formulaic writing, interpret the result alongside the document’s purpose and sources.
Review the full passage and the sentence-level analysis together. Short, edited, formulaic or mixed-language texts may need extra care. Compare results with drafts, references and the author’s process. An AI score alone is not proof of misconduct or authorship.