Find the best card to use at checkout. Maximize your cash back and points across 4,000+ supported cards.
Users
5
+1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#244K
#204K among extensions
Version
1.4.0
updated 23 Aug 2026
Users
monthly, 5 months
Latest, 15 Oct 2026:5 usersMove the mouse over the chart for any month
Ratings count
monthly, 5 months
Latest, 15 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About CreditTally - Credit Rewards Optimizer
Maximize your credit card rewards on every purchase. CreditTally is the cashback, miles and points optimizer that tells you exactly which card to use at checkout so you never leave rewards on the table.
Most people leave hundreds of dollars in rewards on the table every year by defaulting to the wrong card. CreditTally does the math in real time so you always reach for the right one.
How it works
1. Install the CreditTally browser extension
2. Create a free account at credittally.io
3. Add your cards (Chase, Amex, Capital One, Citi, Discover, and 4,000+ more)
Shop normally at Amazon, Target, Walmart, Best Buy, and hundreds of other retailers
CreditTally detects your cart and shows a ranked list of your cards with estimated cashback or points for that purchase
💳 Real-time reward tracker - See which card earns the most cashback, miles or points before you check out
🎁 Card perks at checkout - Get reminded of the statement credits and benefits your card offers at that store, like dining, travel, streaming, and retail credits
📊 Ranked by reward value - Every card is compared by estimated earnings for that specific purchase
🏦 4,000+ cards supported - Works with Chase, Amex, Capital One, Citi, Discover, and more
🛍 Hundreds of retailers - Compatible with nearly all online retailers including Amazon, Target, Walmart, Best Buy, and more
🔒 Lightweight and private - Only activates when a cart is detected, never reads passwords or card numbers
Plans
Free: Add up to 2 cards
Max: Up to 10 cards, full access, manual reward calculator, ad-free experience
A free CreditTally account is required. Sign up at credittally.io.
CreditTally only reads cart content on shopping pages to calculate recommendations. It does not collect passwords, payment details, or card numbers. Full privacy policy at credittally.io/privacy.
The extension reads cart contents on shopping websites to detect items and calculate reward recommendations. It only activates when a cart is detected and does not transmit any browsing data. Cookies are used solely to maintain your authenticated session with credittally.io.
Growth
Window
Users
Change
Ratings
Rating
7 days
+1
+25.0%
0
0.00
30 days
+1
+25.0%
0
0.00
Chrome Web Store search rankings
Where CreditTally - Credit Rewards Optimizer appears when people search the store, with the 30 day change