Auto fill
Nook types the answer into the page and picks the right choice on multiple choice. Then it stops, so you can check it.
- Answer boxes, math boxes included
- Multiple choice and checkboxes
- Dropdowns
Nook puts your own Gemini in Chrome's sidebar. Click What's the answer? and it reads the page, solves it, and fills the answer in. You just press Check.

Stop copying questions into a chatbot and pasting answers back. Nook reads the page, asks Gemini, and puts the answer right where it goes.
Three steps, all inside the tab you're already on. Nothing to copy, nothing to switch to.
Select a question, right-click, and pick Ask Nook. The answer pops up right next to it and goes into the box after the question.
Khan Academy wants 4x^3cos(x^4). Google Forms wants the exact choice. Nook knows the difference, and has a general format for every other site.
No new tab, no copy and paste. Nook lives in the sidebar and works on the page in front of you.
Nook types the answer into the page and picks the right choice on multiple choice. Then it stops, so you can check it.
No box to type into? Nook copies the answer instead, so you can paste it wherever it goes.
The real Gemini, signed in with your Google account, always one glance away in the sidebar.
Everything stays between you, Gemini and your Google account. Nook never sees a copy.
From any tab. Alt+Shift+A on Windows.
Grab the screen and ask Gemini your own question.
It never presses Check or Submit for you.
No card, no API key, no sign-up. Just the Google account you already have.
Add to ChromeNook collects no data. Everything stays between you, Gemini, and your Google account.
Yes. Every feature is included, with no card and no API key. Nook uses the Gemini you already have with your Google account, so Gemini's own usage limits apply.
No. Nook opens the real Gemini in Chrome's side panel, signed in with your own Google account.
None. There's no Nook account, server or analytics. The screenshot goes from your browser to Gemini in your own Google account, and nowhere else.
Any website. It has answer formats made for Khan Academy, IXL, DeltaMath, MathXL, Google Forms, Canvas, Quizlet, Quizizz, Kahoot and Blooket, and a general format for everything else.
No. Nook fills in the answer and stops. You read it and press Check or Submit yourself.
Nook copies the answer to your clipboard instead, so you can paste it anywhere with Ctrl+V (⌘V on Mac).
Click the person icon at the top of the Nook sidebar. It opens Google sign-in in a new tab; once you're signed in, reload the sidebar.
Yes. It's ⌥⇧A on Mac and Alt+Shift+A on Windows by default. Change it any time at chrome://extensions/shortcuts.