Save anything.
Ask it later.

Save from your browser, phone, or WhatsApp. Later, ask in plain words and get the answer with its source.

Coming soon. Get one email when it launches.

Join the waitlist
Re-finding

Stop hunting for what you saved. Ask for it.

You already saved it. You just can’t find it.

One click to save. Plain words to get it back.

Painted alpine lake with sunflowers on a hillside

40%of search queries are people looking for something they’ve found before.

Teevan, Adar, Jones & Potts, “Information Re-Retrieval,” SIGIR 2007

Bookmarks and read-later apps keep everything you give them. Finding it again is left to you.

Nook is built for getting it back

Saving takes one action

Right-click, tap Share, or send a message. Nook keeps the page, the text, or the screenshot, and you get back to what you were doing.

Nook does the filing

Every save gets tagged in the background. You never manage a folder, and the tags make your answers sharper.

Ask in your own words

Type “the pricing thread from March” and get the thread, plus a short answer that points to it.

Save it where you already are

Browser extension

Right-click or use a shortcut to save a highlight, the full page, or a screenshot. A small confirmation appears, then fades.

Share to Nook

On iOS and Android, tap Share and pick Nook. It works in any app with a Share button.

WhatsApp

Message a link, a note, or a photo to Nook’s WhatsApp number. It replies with a link to what you saved.

MCP

Connect Nook to Claude, Cursor, or any other app that supports MCP. Search, ask, and save without leaving the chat.

Whichever way you save, it all
lands in one library.

Join the waitlist
Nook Ask

Meet Ask. Bookmark apps give you a list to scroll. Ask gives you the answer and the link it came from.

Nook Ask on the web: a vague question about a sleep article, answered casually with the two nooks it found

For the thing you know you saved.

Join the waitlist

Things you’ll be
able to ask

that paper on sleepthe pricing threadwhat I saved last monththe YouTube one about agentsSarah’s recommendation
FAQ

The common questions, answered. If yours isn’t here, email us.

You already have it. Somewhere.