Upload a PDF, ask questions about its contents, and review answers grounded in source excerpts from the document.
After signing in, upload the PDF to your library, wait for processing, then open Sage to ask questions.
Illustrative example — not a student upload.
Why do researchers use quadrat sampling?
Quadrats let researchers sample organisms within defined areas, making abundance estimates more consistent across a habitat.
Supporting excerpt: “Quadrats define repeatable sample areas for estimating organism abundance.”To chat with a PDF, sign in to GoodOff, upload the document to your library, and ask questions in plain language. Sage retrieves relevant excerpts from the uploaded source, answers from that context, and shows the source excerpts used with the response.
Add a textbook, paper, manual, or report to your GoodOff library.
Open Sage and ask about a concept, claim, section, or detail in the uploaded document.
Read the grounded response and open its cited excerpt to verify the supporting context.
Sage answers from the PDF you uploaded, not the random internet.
Grounded responses can include the excerpt and source name used, so you can inspect the supporting context.
Ask a dense document anything, any time, in plain language.
See the full Sage tutor feature for grounded, cited answers across all your sources.
Sage AI TutorPDF to Chat is one of many. Upload once and create flashcards, quizzes, guides, podcasts and more.