If you want a more all-purpose tool to find the best deals without doing the legwork of price comparisons yourself, Karma is a top contender. The browser extension and mobile app applies promo codes and cashback rewards at checkout, sends price alerts, and compares products instantly across more than 100,000 online stores. Users report an average savings of 18% per order, and the service works on a variety of devices.
Another contender is SayF, a mobile extension that uses AI technology to scan for deals and apply coupons and discounts from more than 1,000 brands. It's designed to save time and money, and it works on a lot of e-commerce sites and brick-and-mortar stores, so it's good for people who buy a lot of stuff and have to keep track of a lot of brands' promotions.
If you're looking for a more sustainable approach to shopping, Beni is an AI-powered shopping assistant that aggregates deals from more than 40 resale sites to help you find discounted secondhand products from brands like Gucci and Target. It's got features like price comparisons, favorites and alerts, and it works on desktop with Chrome and Safari and on mobile with Safari (iOS) with an Android version to come.