Canonical Product identity
Marginalia
PDF and EPUB reader with AI. Open the book in your browser, read it without zooming, even on your phone, ask what you do not understand, and every answer cites the exact passage. No account, nothing to install, the file never uploads.
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Known identity
- Product
- Marginalia
- Official website
- marginal-ia.app
- Type
- SOFTWARE_APPLICATION
- Category
- EDUCATION
Capabilities
- Read EPUB and PDF in the browser
- AI that answers with cited passages from the book
- Text view: a PDF fits your screen like an EPUB
- Highlights in four colors, with notes
- Every answer carries its citations. Tap a number and the book jumps to the passage, highlighted.