T-Checker

About T-Checker

Turnitin AI Detector is a free online tool designed to detect AI-generated writing in essays, papers, and academic drafts. Users can paste their text and instantly receive an AI probability score along with sentence-level highlights indicating AI-like writing patterns. The tool requires no signup and supports unlimited word counts, making it ideal for students and academics to review essays, research papers, and assignments before submission. Key features include instant AI detection scores, sentence highlights for revision, and a simple three-step workflow: paste text, run detection, and review results.