Detect AI Content
Write, solve, and learn with an AI that gets you.
Choose a file or drag & drop it here.
PDF / DOC / DOCX / TXT • up to 30MB each
Browse FileHow the AI Detector Works
Paste or Upload Your Text
Enter the text you want to scan, or upload a PDF/Word document. The detector handles up to 30 MB files.
Get a Detailed Analysis
Receive an overall AI confidence score plus paragraph-by-paragraph and sentence-level breakdowns highlighting the most suspicious sections.
Humanize Flagged Sections
Click 'Humanize' on any flagged sentence to instantly rewrite it so it reads naturally — then re-scan to confirm it passes.
AI Detector — Frequently Asked Questions
Everything you need to know about detecting AI-generated content with Caktus AI
Our detector uses multiple analysis signals — perplexity, burstiness, and sentence-level probability — to give you a confidence score. No detector is perfect, but ours provides paragraph-level breakdowns so you can see exactly which sections flag as AI-generated.
Any English prose — essays, research papers, cover letters, blog posts, emails, and more. Paste your text or upload a document (PDF, DOCX, TXT) up to 30 MB.
Yes. The scanner detects patterns common to all major large language models, regardless of which one generated the text. It focuses on statistical writing patterns rather than watermarks.
No. Your text is analyzed in real time and is not stored, indexed, or used for model training. Your content stays private.
Yes. Each flagged sentence has a one-click 'Humanize' button that rewrites it to sound more natural — right from the results page.
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