MarginRead with Claude

Chat with anything you read.

Save an article, a newsletter, a PDF or a thread on X. Margin keeps a clean copy and puts Claude in the margin, ready to answer questions about the whole piece or any line.

Coming soonto the App Store

For iPhone, iPad and Mac.
One-week free trial.

Margin on iPhone: a question about an article on octopuses, answered by Claude with paragraph citations
  1. Save anything worth reading.

    Web articles, newsletters, PDFs, posts and threads on X, and X Articles. Margin keeps a clean copy of each one, saved with its images, so it outlives the web page it came from.

    • Tap Share in Safari, X or any app on iPhone, iPad and Mac
    • On a Mac, click the Margin button in Safari, press ⌥⇧M, or right-click any link
    • Paste a link
    • Import your X bookmarks automatically, including whole threads and X Articles
    Margin’s library on iPhone with saved web articles, a PDF and posts from X
  2. Ask about any line.

    Select a passage and tap Explain, or ask about the whole piece. Claude answers beside the paragraph, and its answers cite the paragraphs they come from, so you can check them with a tap.

    Short on time? Ask for a Brief, a cited summary of the argument that’s saved with the article.

    A passage about an octopus’s three hearts with Claude’s explanation below it, citing paragraph numbers
  3. See the idea.

    Margin can draw an explainer image for the article: a diagram, a timeline or a comparison, in pen and ink with a single red accent. Zoom in, save it or share it.

    An ink-drawn explainer illustration of an octopus with labelled parts
  4. Watch it in fifteen seconds.

    Turn an article into a 15-second explainer video, with a presenter who tells you the key idea out loud. A video takes about ten minutes to make, and Margin can notify you when yours is ready.

    A 15-second explainer video with a presenter in front of a screen of ink graphics

Also in Margin

Read with Claude.

Coming soonto the App Store

Margin: Read with Claude is made by Delancey Labs in New York. Your library stays in your own iCloud.