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Track credits. Maximize rewards. Never miss value again. See what's free and what's included in CardStack+ — automatic credit tracking, Best Card, spending insights, widgets, and Safari + Chrome extensions.
Track Credits & Benefits
FreeKnow what you've redeemed, see what's expiring, understand if your fee is covered
Learn moreSmart Reminders & Notifications
Free24/7 alerts for expiring credits, annual fees, and new credits — never miss value
Learn moreAutomatic Credit Tracking
CardStack+Connect your bank; credits detected and marked from transactions
Learn moreAutomatic Offer Activation
CardStack+Safari + Chrome extensions: add Amex & Chase offers in one click; best card on any site
Learn moreStack: AI Credit Card Agent
CardStack+Your AI credit card strategist — proactive insights, real actions, full wallet context
Learn moreSpending Analysis
CardStack+See what you earned vs. missed; which card to use next time
Learn moreBest Card
CardStack+Which card to use by category or location. Like Waze for your wallet
Learn morePoints Tracker
CardStack+Your rewards unified — true value across Amex, Chase, Marriott, Hilton
Learn moreWidgets
CardStack+Points portfolio, expiring credits, and Fees Covered on your home screen
Learn moreWhat You Get With CardStack+
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Then put everything on auto-pilot with CardStack+