CardWise — best card at checkout

At checkout, open a side panel that ranks the cards in your CardWise wallet — free, no bank login.

CardWise ranks the cards you already carry by real dollars back — using your point valuations — the moment you’re about to pay. • Floating chip on Amazon, Target, DoorDash, airlines, and other checkout pages • Side panel opens your wallet pick without losing the merchant tab • Type any merchant + amount in the popup (e.g. ShopRite $320) • Free forever. No bank login. Your wallet stays in the browser unless you sign in to sync Set up your wallet once at https://cardwise-alpha.vercel.app — then the extension opens it beside checkout. Not financial advice. Reward data is community-maintained and may change.