Browse the most common questions below or reach our team directly — we typically reply within a few hours.
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Drop a PDF, paste text, or add a YouTube link. QoloClass extracts the key concepts and produces notes, flashcards, quizzes, and more in a single pass — all tuned to your selected difficulty.
PDFs, Word documents (.docx), plain text, and markdown. You can also paste raw text or generate directly from a YouTube URL.
One study set per month plus limited access to the AI Solver, paper grader, and tutor. Upgrade to Pro for unlimited generations and larger files.
Monthly allocation resets each cycle, but top-up credits you purchase never expire and stack with your monthly allowance.
Yes — new study sets are private by default. You can flip them to public from the set header if you want to share them in the community library.
Absolutely. Cancel from Account → Plan. You keep access until the end of the billing period and can come back anytime without losing your content.