Free ai text detector

AITextDetector.free offers an advanced multi-layer analysis tool designed to identify the origin of written content. Key features include: • Text input or document upload (.txt, .docx, .pdf, .html) • Adjustable detection sensitivity • Detailed quick statistics (word count, character count, sentence length) • Comprehensive results with confidence score, entropy, perplexity, and burstiness • Batch processing for multiple files This tool provides a robust assessment of writing patterns, analyzing predictability and sentence variation against models of human-generated content. It delivers a probabilistic estimate, offering guidance on content originality. The intuitive interface displays results with a risk heatmap and allows for exporting reports in HTML, JSON, PDF, CSV, or Excel formats. Your last 50 analyses are conveniently saved locally within your browser for easy access. Ideal for students verifying their work, teachers screening assignments, and writers ensuring content originality. Businesses can use it to review authenticity, while researchers can analyze writing patterns. The service is entirely free, requires no login, and supports both English and Arabic interfaces, emphasizing user privacy by not storing input texts.