Try Cartmarked while you shop.
Install the early-access browser button once. After that, you can Cartmark items straight from the product page — with the price you're actually looking at, not what a bot can see.
Cartmark it
This is the button you're installing. It sits quietly in the corner of product pages.
Set it up once
We're not in the browser store yet, so early access takes a few setup steps.
- 1
Download & unzip Cartmarked
You'll get a folder — unzip it somewhere you'll keep it, like Documents.
Early access · Chrome, Edge, Brave & Arc
- 2
Add it to your browser
Open
chrome://extensions, turn on Developer mode (top right), then click Load unpacked and pick the unzipped folder. - 3
Connect your Cartmarked account
Open the extension and paste your connection key from below. That's it — the button appears on product pages.
Your connection key
Checking your account…