Winston AI
High-precision AI detector with PDF report output, for educators and publishers
Overview
Winston AI positions itself as one of the most accurate detectors on the market, with a clean interface and exportable PDF report (useful for documenting a decision or presenting results to a client. It offers a 14-day free trial (2,000 words) with no card required, then plans from ~$10/month.
The tool supports English and several other languages, and includes a Chrome extension to scan content directly online. It's particularly popular with teachers, editors, and consultants needing documented proof.
Our verdict
Winston AI is the most accessible detector for a teacher or consultant wanting a clean report to keep. Its lack of an API makes it less suitable for automated workflows. Like all AI detectors, results aren't foolproof: heavily reworked AI text often slips through.