New chat

Ask your library.

Upload documents and ask questions. Every answer cites the exact passage it came from — click a 1 mark to read the source in the margin.

  1. 1

    Upload your documents

    Open the sidebar (≡ on mobile) and drop a PDF, .txt, or .mdfile — or drag one anywhere on the page. Up to 10 files · 5 MB each.

  2. 2

    Ask a question

    Type anything about your documents in the box below and press Enter. Marginalia finds the relevant passages and streams a grounded answer.

  3. 3

    Follow the citations

    Every claim links back to a source passage with a numbered mark like 12. Click any mark to open the excerpt in the margin panel.

← open the sidebar or drag a file here to begin

answers cite passages from your library · enter to send · shift+enter for new line