Coupert is a free browser tool that applies coupons and cashback rewards automatically during checkout across 200,000 online retailers. A recent test earned $28.49 in the first week of use, demonstrating how passive savings can add up quickly for regular online shoppers.

Here's how it works. Coupert scans available coupon codes and cashback offers while you shop online, then applies the best discount at checkout without requiring manual searches. The tool covers major retailers and smaller merchants alike. You simply install the browser extension, shop normally, and let the software handle discount hunting in the background.

The cashback earnings get credited to your Coupert account. You can withdraw funds to PayPal, purchase gift cards, or transfer to a debit card. The minimum payout threshold sits at just $1, meaning you can cash out immediately rather than waiting to hit a $25 or $50 minimum like some competitors demand.

Coupert operates entirely free. An optional paid upgrade exists but isn't necessary for basic coupon and cashback functionality. This makes it a low-risk experiment for any online shopper.

The $28.49 first-week result came from typical shopping behavior, not bulk purchases or sign-up bonuses. Individual earnings vary based on what you buy and which retailers offer the highest cashback rates at any given time. Frequent online shoppers, particularly those buying from electronics, fashion, or home goods retailers, tend to see the largest returns.

Real limitations exist. Not every purchase qualifies for cashback. Some retailers exclude certain product categories or offer lower rates than others. Coupon stacking remains rare. And the tool only works with merchants in its network, so niche sellers won't provide rewards.

For people already shopping online regularly, Coupert represents free money with zero effort required beyond installation. You won't earn hundreds monthly, but consistent small