Find Your Perfect Card with AI
Browse 219 cards from top issuers
📌 This site covers US credit cards only
Use AI to find the perfect card for you. Browse rewards, benefits, and manage your card portfolio.
Credit card guides
Long-form strategy guides on annual fees, points, welcome offers, and benefit expiration.
Credit Card Benefit Expiration Guide: how to stop losing perks you already paid for
A practical guide to calendar-year credits, cardmember-year credits, free-night certificates, lounge passes, points expiration, and the tracking habits that keep credit card benefits from quietly disappearing.
Is Your Credit Card Annual Fee Worth It? A practical break-even framework
A practical framework for deciding whether a credit card annual fee is worth paying, using real used value instead of inflated perk math, with renewal-review steps and downgrade/cancel considerations.
New Credit Card Onboarding Checklist: what to do after approval
A practical checklist for the first day, first week, first month, and first renewal after opening a new credit card — including autopay, benefit enrollment, welcome-bonus tracking, and My Cards reminders.
Credit Card Points Valuation Guide: what your rewards are actually worth
A practical guide to valuing credit card points, comparing cash redemptions, travel portals, transfer partners, award fees, devaluation risk, and personal redemption value.
About OpenCard AI
OpenCard is an open-source credit card information platform. All data comes from publicly available sources with clear citations. We are committed to providing complete, unbiased credit card comparisons to help cardholders make informed decisions. Information may differ from official announcements; please verify with the issuer before applying.
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