Shadow Study

About Shadow Study

Shadow Study is a study hub for practicing with exams made from your own material. Ask the ChatGPT or Claude you already use for an exam about a class, a chapter or your notes, and take it here in Exam mode or Study mode. Your Library keeps the exams, History keeps every completed result, and the Dashboard shows how your scores move over the months.

With your permission, your ChatGPT or Claude can connect to Shadow Study, save an exam straight into your library and read your completed results to write the next one. You can also paste an exam and preview it before it is saved. Shadow Study runs no AI of its own, and nothing is made from images, audio or video. What you share goes to the AI you opened, and only the exam comes here. AI-made questions can contain mistakes, so check them against your material.

Shadow Study is a paid subscription service run by Francisco Valentim Castilho in Santa Cruz do Sul, Rio Grande do Sul, Brazil. For help or questions, write to contato@shadow.study. The connection guide explains how to get started, and the Privacy Notice and the Terms of Use explain how the service works and how information is handled.

How it started

An engineer built it for one student. Her friends saw it and asked to use it. The AI is yours; the subscription pays for the place where your exams, your answers, your history and your dashboard live. We believe education is something everyone should be able to afford. Create your account and try it free for 7 days.