The story
I'm J. I live in Austin, TX, and my household holds fourteen credit cards between us.
We kept swiping the wrong one. The 5% card sat in a drawer while a 1% card paid for the groceries. A travel credit expired unused. A rotating category never got activated.
So I built a tool for our own wallet. Type a store and it names the card, with the cap, the quarter and the credits counted. We used it for months. Then I opened it to everyone.
It runs on the rules I built it on. No affiliate links. No ads. The ranking code never sees a payout, because there is none to see. Every card fact carries the date it was checked and the issuer page it came from. When something is wrong, the correction is public and dated on the news page.
Its most common answer is "add nothing." I would rather it say that than sell you a card.
J