Card Spend Tracker

Chrome, Edge, and Firefox

Know which card you used, on every site.

Log payments as you shop — card nickname, last four digits, website, and amount. We never read or store full card numbers, CVV, or expiry.

Chrome / Edge (.zip) Firefox (.xpi)

First visit creates your account. Use your approved Google work email.

Person completing a card payment on a laptop
Logged $124.50 Visa ·••• 4242 · amazon.com

Spending clarity, without the spreadsheet.

Every checkout is a chance to lose track of which card you used. Card Spend Tracker captures the moment — then shows trends by site, card, and month on your private dashboard.

Analytics dashboard on a computer screen
Secure digital payment concept

Private by design

Only nicknames and last four digits. Payment fields inside Stripe and other iframes stay off-limits to the extension.

Person shopping online on a laptop

Detects checkout

Prompts when you pay, remembers your card per site, and syncs to your account automatically.

Credit cards on a clean desk

Your dashboard

Charts, CSV export, and spending by card — all in one place after you sign in.

Up and running in three steps

  1. 1
    Create your account

    Sign in with Google on this site — one click.

  2. 2
    Install the extension

    Chrome / Edge (.zip) — unzip, then Load unpacked in chrome://extensions or edge://extensions. Firefox (.xpi) — about:addons → gear → Install Add-on From File.

  3. 3
    Connect and go

    Sign in from extension settings or paste an API token from your dashboard.

Using a smartphone for mobile payments

Ready to track every card, everywhere?

Free for your team. Your data stays on your server.