DoCube is a local-first multi-format reader and personal knowledge base for deep reading. Import PDFs (including scanned docs with on-device OCR), EPUBs, web pages, Markdown and lecture videos; highlight in context; search notes with BM25 + vectors; and make AI answers cite the exact page or timestamp. Free for 5 documents; Pro is a one-time purchase. Mac, iPhone, iPad.

DoCube

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