10 Best Chrome Extensions for Shopping Deals in 2026 (Auto-Apply Coupons)

5 min read · Updated 9/1/2026

Save money automatically with the best shopping and coupon Chrome extensions — price trackers, cashback and auto-apply codes.

Nobody enjoys hunting for coupon codes. These extensions do it for you. They check prices, apply codes, and quietly tell you when something you bought drops in price. Install a couple and let them work in the background.

Coupon and cashback extensions

Capital One Shopping is the current favourite — it applies coupons automatically and shows you the best price across retailers. Honey (now part of PayPal) does the same thing and its community logs thousands of working codes. Rakuten adds cashback on top, which stacks with most coupons.

Price trackers

Keepa is the serious option for Amazon — it charts the full price history of any product so you can see whether that 'deal' is real. CamelCamelCamel does the same with a simpler interface. Both send alerts when prices hit your target.

Privacy and honesty

Be aware that these extensions earn affiliate commission when you buy — that is how they stay free. It does not change the price you pay. The trade-off is fine for most people, but know it is happening.

Honey • Keepa • Capital One Shopping • Productivity Extensions

Frequently asked questions

### Do coupon extensions really save money?

Capital One Shopping reports an average of around 12% saved per order when a code applies. The key word is 'when' — codes are not always available. You still save more than you lose because the extension is free.

### Are these extensions safe?

The big ones — Honey, Rakuten, Capital One Shopping — are owned by major companies and have been audited repeatedly. They do read your shopping pages, which is how they find codes. That is the trade-off you accept for automatic coupon finding.