What American Express credit cards are in Madeen's catalog?
American Express has 49 cards in Madeen's catalog. The strongest effective rate among indexable American Express cards is about 6% on grocery (Blue Cash Preferred). Compare fees and caps on each card page; issuer terms are authoritative.
Which American Express cards earn the most rewards?
Popular American Express comparisons
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Common questions about American Express cards on Madeen
How many American Express credit cards does Madeen track?
Madeen's catalog lists 49 American Express cards (41 indexable for search). Counts use our catalog snapshot dated 2026-05-01; issuers may add or retire products over time.
Which American Express card has the highest effective rate?
In our snapshot, Blue Cash Preferred leads American Express cards at about 6% effective on grocery. Effective rates use Madeen's standard point valuations; your results depend on spend and redemption.
Does Madeen require bank login to compare American Express cards?
No. Madeen compares cards you add to your wallet using published reward rules and effective-rate math — no bank login, card numbers, or transaction import required for category recommendations.