Question: Is there a browser extension that can automatically find and apply promo codes at checkout?

If you're looking for a browser extension that can automatically find and apply promo codes at checkout, Karma is a great option. Karma is a browser extension and mobile app that streamlines online shopping by automatically applying promo codes and cashback rewards at checkout. It supports over 100,000 stores and has saved users an average of 18% per order. The platform also offers price tracking and alerts, instant product comparison across retailers, and centralized wish list management.

Another possible choice is SayF, which uses AI technology to automatically identify and apply the best deals, coupons, and discounts from over 1000 brands. This mobile extension is particularly useful for frequent shoppers who buy from multiple brands, as it aggregates the best deals in one place and applies them automatically. This can save you a lot of time and money by scanning for deals and applying relevant discounts effortlessly.