AI-powered reading and knowledge
Find the right tool for your next step.
Choose a workflow: chat with a PDF, generate bilingual PDFs, annotate sources or create mind maps. Explore steps, examples and account access before starting.
AI PDF Reader
Read PDFs and EPUB chapters. Ask AI about PDF sources and selected passages, annotate, and collect knowledge cards.
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Explore the workflow →Chat with PDF
Ask AI questions about a PDF, understand passages and check answers against page citations.
AI access and credits follow your account plan
Explore the workflow →Online Whiteboard
Connect reading insights with pens, text and structured nodes, and manually organize ideas from AI-assisted research.
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Explore the workflow →Mind Map
Generate AI map drafts from PDF notes and knowledge cards, review before applying, and refine editable branches, layouts and themes.
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Explore the workflow →AI PDF Translation
Members select source and target languages and page ranges, pay per source page with AI credits, and read translated or bilingual PDFs.
Members · AI credits per source page
Explore the workflow →AI Knowledge Base Q&A
Members ask, compare and write with ready PDFs and EPUBs in a folder, with citations to real pages and chapters.
Members · AI credits per successful answer
Explore the workflow →Cloze Notes & Review
Hide key PDF passages for active recall, reveal answers to check understanding, and study with notes and AI explanations.
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