How CashBackStacks Works

Add CashBackStacks to Chrome with one click. Free, lightweight, and works instantly on 38,972+ stores via 44+ portals.

• Start for free - no account required
• Works on all major shopping sites and portals
• Lightweight extension - won't slow down your browser

Select your credit cards to personalize your stacking strategy. Our database covers 251+ cards to ensure we track your benefits.

• Never miss a bonus category again
• Stack best credit card rates automatically
• Get notified for bonus categories and limited-time offers
• Compare earning rates across all your cards while you shop

Connect and sync offers from Amex, Chase, Capital One, Citi, and 5+ other sources to stack personalized card-linked offers automatically.

• Auto-sync offers from all your cards in one place
• Stack matching offers with stores you're browsing
• Never forget to activate an offer again
• Activate thousands of offers automatically

Browse normally - CashBackStacks works in the background and shows you your best stack automatically.

• Automatically detects supported stores as you shop
• Calculates your best stack across portals, cards, and offers
• Shows your potential earnings before you checkout
• One-click activation to maximize your rewards

Watch your savings grow.

• Portal cashback typically arrives in 30-90 days
• Credit Card rewards vary and often post with your statement