Maximize Your Card Rewards

Stop leaving money on the table. OneCard tells you exactly which credit card to use for every purchase to earn maximum rewards.

Get instant recommendations for which card to use based on merchant, category, and your card portfolio.

See how much you're earning across all your cards and optimize your spending strategy.

Chrome extension automatically shows the best card while you shop online. Never miss a reward again.

How It Works

Tell us which credit cards you have in your wallet

Tell us where you're shopping or what category

We analyze all your cards and pick the winner

Watch your rewards stack up over time