Winston AI

Winston AI is a cloud-based AI-content detector for educators, publishers, and content teams that returns percentage scores with sentence-level breakdowns and polished, shareable reports. It adds plagiarism checking, OCR for images, an API, and team seats on higher tiers. Its reporting is a strength; its advertised 99.98% accuracy is a vendor claim that outpaces independent findings, so it is best used as a documented screening layer.

Winston AI focuses on professional-grade AI detection with polished reporting. Users paste or upload text and receive a percentage score plus a sentence-by-sentence breakdown of which passages it flags as machine-generated, along with exportable reports suited to documenting decisions. It advertises coverage of ChatGPT, Claude, Gemini, LLaMA, and paraphrasing tools, and bundles plagiarism checking and OCR for images. The product targets educators, publishers, and content teams, with a credit-based model, team seats on higher tiers, and a free trial to start. Its reporting and OCR features make it a practical fit for institutions that need to document findings rather than just eyeball a score. Winston AI advertises very high accuracy (up to 99.98%), but that figure is a vendor claim; independent testing across the detector category consistently shows lower real-world reliability and non-trivial false-positive rates. It is a reasonable choice where clean reporting matters, provided scores are treated as evidence to investigate rather than a verdict.