AI Content Detector Free Unlimited

Advanced AI Content Detector

12-signal statistical analysis • sentence heat map • up to 10,000 words • TXT, MD, HTML, DOCX, PDF (max 2 MB) • 100% free

Please note: this tool estimates AI likelihood from writing patterns (sentence rhythm, readability spread, vocabulary, stock phrases, structure and more). It cannot prove authorship, and formal, academic or non-native writing can be flagged by mistake. Never use it as the only evidence against anyone.

Text to Analyze 0 / 10,000 words

Upload File TXT, MD, HTML, DOCX, PDF • max 2 MB

Result

Signal BreakdownBar = how AI-like each signal looks • weight shown in brackets

Stock AI Phrases Foundred = strong, amber = medium, blue = weak

AI-likelihood Along the Textstart → end, hover for detail

Flagged Sentences Strong AI-style patternPossible pattern

All processing happens directly in your browser. Your text and files are never uploaded to any server.