Tools
Free tools to help you shop smarter and time your purchases.
Costco Sale Cycle Tracker
See when Costco discounts toilet paper, paper towels, laundry detergent, and more — based on 3 years of real coupon book data.
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Unit Price Calculator
Compare cost-per-ounce across package sizes to instantly find the best value.
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Which Credit Card Should I Use?
Pick your cards and a purchase category to instantly see which gives the best rewards rate.
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Cashback Stacking Comparison
See the highest cashback portal rate for 30+ stores and how to stack it with your credit card for maximum savings.
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Personal Price Book
Track prices across stores and find your best buy on everyday items. Stores all data in your browser — no account needed.
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