Free Browser Extension

Maximize Your
Credit Card Rewards

CreditTally's free browser extension automatically tells you which credit card to use at checkout — maximizing your cash back, points, and miles on every purchase across Amazon, Target, and thousands of stores.

Get Started For Free

See How It Works

amazon.com/cart

Shopping Cart (3 items)

$129.99

$49.99

CreditTally

You have a bonus match!

CreditTally

Amazon

$179.98

Best card for this purchase

•••• 4532

VISA

Chase Freedom Unlimited

*est.$2.70cash back

1.5% on all purchases

*estimated amounts, reward totals may vary by card issuer

Simple Setup

How CreditTally Finds Your Best Card at Checkout

Get started in under 2 minutes and never miss cash back or points again

Add Your Cards

Search our database of 4,000+ cards or manually add your credit cards with their reward structures.

Install Extension

Add our Chrome extension to your browser. It automatically detects when you are on a checkout page.

Maximize Rewards

Shop as normal and our extension shows you which card earns the most rewards for each purchase.

Built to Earn More

Features That Maximize Your Cash Back and Points

Smart tools that find the best rewards credit card for every purchase

Automatic Detection

Our extension automatically detects checkout pages across thousands of online stores.

Real-Time Recommendations

Get instant card recommendations based on your cart total and merchant category.

Bonus Match Alerts

Get notified when you have a card with bonus rewards for your current purchase.

Category Optimization

We track rotating categories and merchant-specific bonuses so you don't have to.

Multi-Card Support

Add all your credit cards and we'll compare them for every purchase.

Privacy First

Your data never leaves your browser. We don't track your purchases or sell your data.

4,000+ Cards & Counting

Works With 4,000+ Credit Cards From Every Major Issuer

CreditTally supports rewards cards from Chase, American Express, Capital One, Citi, Discover, Bank of America, and Wells Fargo — including the Chase Sapphire, Amex Gold and Platinum, and Capital One Venture — with each card's complete cash back, points, and miles structure.